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From ecl...@apache.org
Subject svn commit: r1449950 [15/35] - in /hbase/trunk: ./ hbase-client/ hbase-client/src/ hbase-client/src/main/ hbase-client/src/main/java/ hbase-client/src/main/java/org/ hbase-client/src/main/java/org/apache/ hbase-client/src/main/java/org/apache/hadoop/ h...
Date Mon, 25 Feb 2013 22:50:29 GMT
Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CallerDisconnectedException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CallerDisconnectedException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CallerDisconnectedException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CallerDisconnectedException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,32 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import java.io.IOException;
+
+/**
+ * Exception indicating that the remote host making this IPC lost its
+ * IPC connection. This will never be returned back to a client,
+ * but is only used for logging on the server side, etc.
+ */
+public class CallerDisconnectedException extends IOException {
+  private static final long serialVersionUID = 1L;
+  public CallerDisconnectedException(String msg) {
+    super(msg);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ClockOutOfSyncException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ClockOutOfSyncException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ClockOutOfSyncException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ClockOutOfSyncException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,37 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import java.io.IOException;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * This exception is thrown by the master when a region server clock skew is
+ * too high.
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class ClockOutOfSyncException extends IOException {
+  public ClockOutOfSyncException(String message) {
+    super(message);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ConstraintException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ConstraintException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ConstraintException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ConstraintException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,47 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.hbase.client.Put;
+
+/**
+ * Exception that a user defined constraint throws on failure of a {@link Put}.
+ * <p>
+ * Does <b>NOT</b> attempt the {@link Put} multiple times, since the constraint
+ * <it>should</it> fail every time for the same {@link Put} (it should be
+ * idempotent).
+ */
+@InterfaceAudience.Private
+public class ConstraintException extends org.apache.hadoop.hbase.exceptions.DoNotRetryIOException {
+  private static final long serialVersionUID = 1197446454511704140L;
+
+  public ConstraintException() {
+    super();
+  }
+
+  public ConstraintException(String msg)
+  {
+    super(msg);
+  }
+  
+  
+  public ConstraintException(String msg, Throwable cause) {
+    super(msg, cause);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CoprocessorException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CoprocessorException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CoprocessorException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CoprocessorException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,55 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hbase.exceptions.DoNotRetryIOException;
+
+/**
+ * Thrown if a coprocessor encounters any exception.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class CoprocessorException extends DoNotRetryIOException {
+  private static final long serialVersionUID = 4357922136679804887L;
+
+  /** Default Constructor */
+  public CoprocessorException() {
+    super();
+  }
+
+  /**
+   * Constructor with a Class object and exception message.
+   * @param clazz
+   * @param s
+   */
+  public CoprocessorException(Class<?> clazz, String s) {
+    super( "Coprocessor [" + clazz.getName() + "]: " + s);
+  }
+
+  /**
+   * Constructs the exception and supplies a string as the message
+   * @param s - message
+   */
+  public CoprocessorException(String s) {
+    super(s);
+  }
+
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CorruptHFileException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CorruptHFileException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CorruptHFileException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CorruptHFileException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,38 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.hbase.exceptions.DoNotRetryIOException;
+
+/**
+ * This exception is thrown when attempts to read an HFile fail due to corruption or truncation
+ * issues.
+ */
+@InterfaceAudience.Private
+public class CorruptHFileException extends DoNotRetryIOException {
+  private static final long serialVersionUID = 1L;
+
+  public CorruptHFileException(String m, Throwable t) {
+    super(m, t);
+  }
+
+  public CorruptHFileException(String m) {
+    super(m);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CorruptedSnapshotException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CorruptedSnapshotException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CorruptedSnapshotException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/CorruptedSnapshotException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,56 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
+
+
+/**
+ * Exception thrown when the found snapshot info from the filesystem is not valid
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class CorruptedSnapshotException extends HBaseSnapshotException {
+
+  /**
+   * @param message message describing the exception
+   * @param e cause
+   */
+  public CorruptedSnapshotException(String message, Exception e) {
+    super(message, e);
+  }
+
+  /**
+   * Snapshot was corrupt for some reason
+   * @param message full description of the failure
+   * @param snapshot snapshot that was expected
+   */
+  public CorruptedSnapshotException(String message, SnapshotDescription snapshot) {
+    super(message, snapshot);
+  }
+
+  /**
+   * @param message message describing the exception
+   */
+  public CorruptedSnapshotException(String message) {
+    super(message, (SnapshotDescription)null);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DeserializationException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DeserializationException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DeserializationException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DeserializationException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,43 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+/**
+ * Failed deserialization.
+ */
+@InterfaceAudience.Private
+@SuppressWarnings("serial")
+public class DeserializationException extends HBaseException {
+  public DeserializationException() {
+    super();
+  }
+
+  public DeserializationException(final String message) {
+    super(message);
+  }
+
+  public DeserializationException(final String message, final Throwable t) {
+    super(message, t);
+  }
+
+  public DeserializationException(final Throwable t) {
+    super(t);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DoNotRetryIOException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DoNotRetryIOException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DoNotRetryIOException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DoNotRetryIOException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,59 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * Subclass if exception is not meant to be retried: e.g.
+ * {@link org.apache.hadoop.hbase.exceptions.UnknownScannerException}
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class DoNotRetryIOException extends HBaseIOException {
+
+  private static final long serialVersionUID = 1197446454511704139L;
+
+  /**
+   * default constructor
+   */
+  public DoNotRetryIOException() {
+    super();
+  }
+
+  /**
+   * @param message
+   */
+  public DoNotRetryIOException(String message) {
+    super(message);
+  }
+
+  /**
+   * @param message
+   * @param cause
+   */
+  public DoNotRetryIOException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+  public DoNotRetryIOException(Throwable cause) {
+    super(cause);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DroppedSnapshotException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DroppedSnapshotException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DroppedSnapshotException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/DroppedSnapshotException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,46 @@
+/**
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.io.IOException;
+
+
+/**
+ * Thrown during flush if the possibility snapshot content was not properly
+ * persisted into store files.  Response should include replay of hlog content.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class DroppedSnapshotException extends IOException {
+
+  private static final long serialVersionUID = -5463156580831677374L;
+
+  /**
+   * @param msg
+   */
+  public DroppedSnapshotException(String msg) {
+    super(msg);
+  }
+
+  /**
+   * default constructor
+   */
+  public DroppedSnapshotException() {
+    super();
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ExportSnapshotException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ExportSnapshotException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ExportSnapshotException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ExportSnapshotException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,43 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+/**
+ * Thrown when a snapshot could not be exported due to an error during the operation.
+ */
+@InterfaceAudience.Public
+@SuppressWarnings("serial")
+public class ExportSnapshotException extends HBaseSnapshotException {
+
+  /**
+   * @param msg message describing the exception
+   */
+  public ExportSnapshotException(String msg) {
+    super(msg);
+  }
+
+  /**
+   * @param message message describing the exception
+   * @param e cause
+   */
+  public ExportSnapshotException(String message, Exception e) {
+    super(message, e);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FailedLogCloseException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FailedLogCloseException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FailedLogCloseException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FailedLogCloseException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,46 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+import java.io.IOException;
+
+/**
+ * Thrown when we fail close of the write-ahead-log file.
+ * Package private.  Only used inside this package.
+ */
+@InterfaceAudience.Private
+public class FailedLogCloseException extends IOException {
+  private static final long serialVersionUID = 1759152841462990925L;
+
+  /**
+   *
+   */
+  public FailedLogCloseException() {
+    super();
+  }
+
+  /**
+   * @param arg0
+   */
+  public FailedLogCloseException(String arg0) {
+    super(arg0);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FailedSanityCheckException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FailedSanityCheckException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FailedSanityCheckException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FailedSanityCheckException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,49 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+/**
+ * Exception thrown if a mutation fails sanity checks.
+ */
+public class FailedSanityCheckException extends org.apache.hadoop.hbase.exceptions.DoNotRetryIOException {
+
+  private static final long serialVersionUID = 1788783640409186240L;
+
+  /**
+   * default constructor
+   */
+  public FailedSanityCheckException() {
+    super();
+  }
+
+  /**
+   * @param message
+   */
+  public FailedSanityCheckException(String message) {
+    super(message);
+  }
+
+  /**
+   * @param message
+   * @param cause
+   */
+  public FailedSanityCheckException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FileSystemVersionException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FileSystemVersionException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FileSystemVersionException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/FileSystemVersionException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,43 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hbase.exceptions;
+
+import java.io.IOException;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/** Thrown when the file system needs to be upgraded */
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class FileSystemVersionException extends IOException {
+  private static final long serialVersionUID = 1004053363L;
+
+  /** default constructor */
+  public FileSystemVersionException() {
+    super();
+  }
+
+  /** @param s message */
+  public FileSystemVersionException(String s) {
+    super(s);
+  }
+
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,44 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+/**
+ * Base checked exception in HBase.
+ * @see <a href="https://issues.apache.org/jira/browse/HBASE-5796">HBASE-5796</a>
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Private
+public class HBaseException extends Exception {
+  public HBaseException() {
+    super();
+  }
+
+  public HBaseException(final String message) {
+    super(message);
+  }
+
+  public HBaseException(final String message, final Throwable t) {
+    super(message, t);
+  }
+
+  public HBaseException(final Throwable t) {
+    super(t);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseIOException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseIOException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseIOException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseIOException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,48 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.io.IOException;
+
+/**
+ * All hbase specific IOExceptions should be subclasses of HBaseIOException
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class HBaseIOException extends IOException {
+
+  private static final long serialVersionUID = 1L;
+
+  public HBaseIOException() {
+    super();
+  }
+
+  public HBaseIOException(String message) {
+    super(message);
+  }
+
+  public HBaseIOException(String message, Throwable cause) {
+      super(message, cause);
+  }
+
+  public HBaseIOException(Throwable cause) {
+      super(cause);
+  }}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseSnapshotException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseSnapshotException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseSnapshotException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/HBaseSnapshotException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,76 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
+
+/**
+ * General exception base class for when a snapshot fails
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class HBaseSnapshotException extends HBaseIOException {
+
+  private SnapshotDescription description;
+
+  /**
+   * Some exception happened for a snapshot and don't even know the snapshot that it was about
+   * @param msg Full description of the failure
+   */
+  public HBaseSnapshotException(String msg) {
+    super(msg);
+  }
+
+  /**
+   * Exception for the given snapshot that has no previous root cause
+   * @param msg reason why the snapshot failed
+   * @param desc description of the snapshot that is being failed
+   */
+  public HBaseSnapshotException(String msg, SnapshotDescription desc) {
+    super(msg);
+    this.description = desc;
+  }
+
+  /**
+   * Exception for the given snapshot due to another exception
+   * @param msg reason why the snapshot failed
+   * @param cause root cause of the failure
+   * @param desc description of the snapshot that is being failed
+   */
+  public HBaseSnapshotException(String msg, Throwable cause, SnapshotDescription desc) {
+    super(msg, cause);
+    this.description = desc;
+  }
+
+  /**
+   * Exception when the description of the snapshot cannot be determined, due to some root other
+   * root cause
+   * @param message description of what caused the failure
+   * @param e root cause
+   */
+  public HBaseSnapshotException(String message, Exception e) {
+    super(message, e);
+  }
+
+  public SnapshotDescription getSnapshotDescription() {
+    return this.description;
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/InvalidFamilyOperationException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/InvalidFamilyOperationException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/InvalidFamilyOperationException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/InvalidFamilyOperationException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,54 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.io.IOException;
+
+/**
+ * Thrown if a request is table schema modification is requested but
+ * made for an invalid family name.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class InvalidFamilyOperationException extends IOException {
+  private static final long serialVersionUID = 1L << 22 - 1L;
+  /** default constructor */
+  public InvalidFamilyOperationException() {
+    super();
+  }
+
+  /**
+   * Constructor
+   * @param s message
+   */
+  public InvalidFamilyOperationException(String s) {
+    super(s);
+  }
+
+  /**
+   * Constructor taking another exception.
+   * @param e Exception to grab data from.
+   */
+  public InvalidFamilyOperationException(Exception e) {
+    super(e);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/InvalidHFileException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/InvalidHFileException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/InvalidHFileException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/InvalidHFileException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,43 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import java.io.IOException;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+/**
+ * Thrown when an invalid HFile format is detected
+ */
+@InterfaceAudience.Private
+public class InvalidHFileException extends IOException {
+  private static final long serialVersionUID = 4660352028739861249L;
+
+  /** constructor */
+  public InvalidHFileException() {
+    super();
+  }
+
+  /**
+   * Constructor
+   * @param s message
+   */
+  public InvalidHFileException(String s) {
+    super(s);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/LeaseException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/LeaseException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/LeaseException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/LeaseException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,43 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.hbase.exceptions.DoNotRetryIOException;
+
+/**
+ * Reports a problem with a lease
+ */
+@InterfaceAudience.Private
+public class LeaseException extends DoNotRetryIOException {
+
+  private static final long serialVersionUID = 8179703995292418650L;
+
+  /** default constructor */
+  public LeaseException() {
+    super();
+  }
+
+  /**
+   * @param message
+   */
+  public LeaseException(String message) {
+    super(message);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/LockTimeoutException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/LockTimeoutException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/LockTimeoutException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/LockTimeoutException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,37 @@
+/*
+ * Copyright The Apache Software Foundation
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import java.io.IOException;
+
+public class LockTimeoutException extends IOException {
+
+  private static final long serialVersionUID = -1770764924258999825L;
+
+  /** Default constructor */
+  public LockTimeoutException() {
+    super();
+  }
+
+  public LockTimeoutException(String s) {
+    super(s);
+  }
+
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/MasterNotRunningException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/MasterNotRunningException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/MasterNotRunningException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/MasterNotRunningException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,57 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.io.IOException;
+
+/**
+ * Thrown if the master is not running
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class MasterNotRunningException extends IOException {
+  private static final long serialVersionUID = 1L << 23 - 1L;
+  /** default constructor */
+  public MasterNotRunningException() {
+    super();
+  }
+
+  /**
+   * Constructor
+   * @param s message
+   */
+  public MasterNotRunningException(String s) {
+    super(s);
+  }
+
+  /**
+   * Constructor taking another exception.
+   * @param e Exception to grab data from.
+   */
+  public MasterNotRunningException(Exception e) {
+    super(e);
+  }
+
+  public MasterNotRunningException(String s, Exception e) {
+    super(s, e);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NoSuchColumnFamilyException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NoSuchColumnFamilyException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NoSuchColumnFamilyException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NoSuchColumnFamilyException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,41 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+/**
+ * Thrown if request for nonexistent column family.
+ */
+@InterfaceAudience.Private
+public class NoSuchColumnFamilyException extends DoNotRetryIOException {
+  private static final long serialVersionUID = -6569952730832331274L;
+
+  /** default constructor */
+  public NoSuchColumnFamilyException() {
+    super();
+  }
+
+  /**
+   * @param message exception message
+   */
+  public NoSuchColumnFamilyException(String message) {
+    super(message);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NotAllMetaRegionsOnlineException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NotAllMetaRegionsOnlineException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NotAllMetaRegionsOnlineException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NotAllMetaRegionsOnlineException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,45 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * Thrown when an operation requires the root and all meta regions to be online
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class NotAllMetaRegionsOnlineException extends DoNotRetryIOException {
+  private static final long serialVersionUID = 6439786157874827523L;
+  /**
+   * default constructor
+   */
+  public NotAllMetaRegionsOnlineException() {
+    super();
+  }
+
+  /**
+   * @param message
+   */
+  public NotAllMetaRegionsOnlineException(String message) {
+    super(message);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NotServingRegionException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NotServingRegionException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NotServingRegionException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/NotServingRegionException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,56 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hbase.util.Bytes;
+
+import java.io.IOException;
+
+/**
+ * Thrown by a region server if it is sent a request for a region it is not
+ * serving.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class NotServingRegionException extends IOException {
+  private static final long serialVersionUID = 1L << 17 - 1L;
+
+  /** default constructor */
+  public NotServingRegionException() {
+    super();
+  }
+
+  /**
+   * Constructor
+   * @param s message
+   */
+  public NotServingRegionException(String s) {
+    super(s);
+  }
+
+  /**
+   * Constructor
+   * @param s message
+   */
+  public NotServingRegionException(final byte [] s) {
+    super(Bytes.toString(s));
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/OrphanHLogAfterSplitException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/OrphanHLogAfterSplitException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/OrphanHLogAfterSplitException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/OrphanHLogAfterSplitException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,42 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+import java.io.IOException;
+
+@InterfaceAudience.Private
+public class OrphanHLogAfterSplitException extends IOException {
+
+  /**
+   * Create this exception without a message
+   */
+  public OrphanHLogAfterSplitException() {
+    super();
+  }
+
+  /**
+   * Create this exception with a message
+   * @param message why it failed
+   */
+  public OrphanHLogAfterSplitException(String message) {
+    super(message);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/OutOfOrderScannerNextException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/OutOfOrderScannerNextException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/OutOfOrderScannerNextException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/OutOfOrderScannerNextException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,38 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+/**
+ * Thrown by a RegionServer while doing next() calls on a ResultScanner. Both client and server
+ * maintain a nextCallSeq and if they do not match, RS will throw this exception.
+ */
+@InterfaceAudience.Private
+public class OutOfOrderScannerNextException extends DoNotRetryIOException {
+
+  private static final long serialVersionUID = 4595751007554273567L;
+
+  public OutOfOrderScannerNextException() {
+    super();
+  }
+
+  public OutOfOrderScannerNextException(String msg) {
+    super(msg);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/PleaseHoldException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/PleaseHoldException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/PleaseHoldException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/PleaseHoldException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,45 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * This exception is thrown by the master when a region server was shut down and
+ * restarted so fast that the master still hasn't processed the server shutdown
+ * of the first instance, or when master is initializing and client call admin
+ * operations, or when an operation is performed on a region server that is still starting.
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class PleaseHoldException extends HBaseIOException {
+  public PleaseHoldException(String message) {
+    super(message);
+  }
+
+  public PleaseHoldException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+  public PleaseHoldException(Throwable cause) {
+    super(cause);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionAlreadyInTransitionException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionAlreadyInTransitionException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionAlreadyInTransitionException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionAlreadyInTransitionException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,39 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.io.IOException;
+
+/**
+ * This exception is thrown when a region server is asked to open or close
+ * a region but it's already processing it
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class RegionAlreadyInTransitionException extends IOException {
+
+  public RegionAlreadyInTransitionException(String s) {
+    super(s);
+  }
+  
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,47 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.io.IOException;
+/**
+ * Thrown when something happens related to region handling.
+ * Subclasses have to be more specific.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class RegionException extends IOException {
+  private static final long serialVersionUID = 1473510258071111371L;
+
+  /** default constructor */
+  public RegionException() {
+    super();
+  }
+
+  /**
+   * Constructor
+   * @param s message
+   */
+  public RegionException(String s) {
+    super(s);
+  }
+
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionMovedException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionMovedException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionMovedException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionMovedException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,154 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.ServerName;
+import org.apache.hadoop.ipc.RemoteException;
+
+/**
+ * Subclass if the server knows the region is now on another server.
+ * This allows the client to call the new region server without calling the master.
+ */
+@InterfaceAudience.Private
+@InterfaceStability.Evolving
+public class RegionMovedException extends NotServingRegionException {
+  private static final Log LOG = LogFactory.getLog(RegionMovedException.class);
+  private static final long serialVersionUID = -7232903522310558396L;
+
+  private final String hostname;
+  private final int port;
+  private final long startCode;
+  private final long locationSeqNum;
+
+  private static final String HOST_FIELD = "hostname=";
+  private static final String PORT_FIELD = "port=";
+  private static final String STARTCODE_FIELD = "startCode=";
+  private static final String LOCATIONSEQNUM_FIELD = "locationSeqNum=";
+
+
+  public RegionMovedException(ServerName serverName, long locationSeqNum) {
+    this.hostname = serverName.getHostname();
+    this.port = serverName.getPort();
+    this.startCode = serverName.getStartcode();
+    this.locationSeqNum = locationSeqNum;
+  }
+
+  public String getHostname() {
+    return hostname;
+  }
+
+  public int getPort() {
+    return port;
+  }
+
+  public ServerName getServerName(){
+    return new ServerName(hostname, port, startCode);
+  }
+
+  public long getLocationSeqNum() {
+    return locationSeqNum;
+  }
+
+  /**
+   * For hadoop.ipc internal call. Do NOT use.
+   * We have to parse the hostname to recreate the exception.
+   * The input is the one generated by {@link #getMessage()}
+   */
+  public RegionMovedException(String s) {
+    int posHostname = s.indexOf(HOST_FIELD) + HOST_FIELD.length();
+    int posPort = s.indexOf(PORT_FIELD) + PORT_FIELD.length();
+    int posStartCode = s.indexOf(STARTCODE_FIELD) + STARTCODE_FIELD.length();
+    int posSeqNum = s.indexOf(LOCATIONSEQNUM_FIELD) + LOCATIONSEQNUM_FIELD.length();
+
+    String tmpHostname = null;
+    int tmpPort = -1;
+    long tmpStartCode = -1;
+    long tmpSeqNum = HConstants.NO_SEQNUM;
+    try {
+      // TODO: this whole thing is extremely brittle.
+      tmpHostname = s.substring(posHostname, s.indexOf(' ', posHostname));
+      tmpPort = Integer.parseInt(s.substring(posPort, s.indexOf(' ', posPort)));
+      tmpStartCode =  Long.parseLong(s.substring(posStartCode, s.indexOf('.', posStartCode)));
+      tmpSeqNum = Long.parseLong(s.substring(posSeqNum, s.indexOf('.', posSeqNum)));
+    } catch (Exception ignored) {
+      LOG.warn("Can't parse the hostname, port and startCode from this string: " +
+          s + ", continuing");
+    }
+
+    hostname = tmpHostname;
+    port = tmpPort;
+    startCode = tmpStartCode;
+    locationSeqNum = tmpSeqNum;
+  }
+
+  @Override
+  public String getMessage() {
+    // TODO: deserialization above depends on this. That is bad, but also means this
+    // should be modified carefully.
+    return "Region moved to: " + HOST_FIELD + hostname + " " + PORT_FIELD + port + " " +
+        STARTCODE_FIELD + startCode + ". As of "  + LOCATIONSEQNUM_FIELD + locationSeqNum + ".";
+  }
+
+  /**
+   * Look for a RegionMovedException in the exception:
+   *  - hadoop.ipc wrapped exceptions
+   *  - nested exceptions
+   * Returns null if we didn't find the exception or if it was not readable.
+   */
+  public static RegionMovedException find(Object exception) {
+    if (exception == null || !(exception instanceof Throwable)){
+      return null;
+    }
+
+    Throwable cur = (Throwable)exception;
+    RegionMovedException res = null;
+
+    while (res == null && cur != null) {
+      if (cur instanceof RegionMovedException) {
+        res = (RegionMovedException) cur;
+      } else {
+        if (cur instanceof RemoteException) {
+          RemoteException re = (RemoteException) cur;
+          Exception e = re.unwrapRemoteException(RegionMovedException.class);
+          if (e == null){
+            e = re.unwrapRemoteException();
+          }
+          // unwrapRemoteException can return the exception given as a parameter when it cannot
+          //  unwrap it. In this case, there is no need to look further
+          // noinspection ObjectEquality
+          if (e != re){
+            res =  find(e);
+          }
+        }
+        cur = cur.getCause();
+      }
+    }
+
+    if (res != null && (res.getPort() < 0 || res.getHostname() == null)){
+      // We failed to parse the exception. Let's act as we don't find the exception.
+      return null;
+    } else {
+      return res;
+    }
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionServerRunningException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionServerRunningException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionServerRunningException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionServerRunningException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,46 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+import java.io.IOException;
+
+/**
+ * Thrown if the region server log directory exists (which indicates another
+ * region server is running at the same address)
+ */
+@InterfaceAudience.Private
+public class RegionServerRunningException extends IOException {
+  private static final long serialVersionUID = 1L << 31 - 1L;
+
+  /** Default Constructor */
+  public RegionServerRunningException() {
+    super();
+  }
+
+  /**
+   * Constructs the exception and supplies a string as the message
+   * @param s - message
+   */
+  public RegionServerRunningException(String s) {
+    super(s);
+  }
+
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionServerStoppedException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionServerStoppedException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionServerStoppedException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionServerStoppedException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,35 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+import java.io.IOException;
+
+/**
+ * Thrown by the region server when it is in shutting down state.
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Private
+public class RegionServerStoppedException extends IOException {
+
+  public RegionServerStoppedException(String s) {
+    super(s);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionTooBusyException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionTooBusyException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionTooBusyException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionTooBusyException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,47 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import java.io.IOException;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * Thrown by a region server if it will block and wait to serve a request.
+ * For example, the client wants to insert something to a region while the
+ * region is compacting.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class RegionTooBusyException extends IOException {
+  private static final long serialVersionUID = 1728345723728342L;
+
+  /** default constructor */
+  public RegionTooBusyException() {
+    super();
+  }
+
+  /**
+   * Constructor
+   * @param msg message
+   */
+  public RegionTooBusyException(final String msg) {
+    super(msg);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RestoreSnapshotException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RestoreSnapshotException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RestoreSnapshotException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RestoreSnapshotException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,43 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
+
+/**
+ * Thrown when a snapshot could not be restored due to a server-side error when restoring it.
+ */
+@SuppressWarnings("serial")
+public class RestoreSnapshotException extends HBaseSnapshotException {
+  public RestoreSnapshotException(String msg, SnapshotDescription desc) {
+    super(msg, desc);
+  }
+
+  public RestoreSnapshotException(String msg, Throwable cause, SnapshotDescription desc) {
+    super(msg, cause, desc);
+  }
+
+  public RestoreSnapshotException(String msg) {
+    super(msg);
+  }
+
+  public RestoreSnapshotException(String message, Exception e) {
+    super(message, e);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ServerNotRunningYetException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ServerNotRunningYetException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ServerNotRunningYetException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/ServerNotRunningYetException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,32 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+
+import java.io.IOException;
+
+@SuppressWarnings("serial")
+@InterfaceAudience.Private
+public class ServerNotRunningYetException extends IOException {
+  public ServerNotRunningYetException(String s) {
+    super(s);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotCreationException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotCreationException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotCreationException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotCreationException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,54 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
+
+/**
+ * Thrown when a snapshot could not be created due to a server-side error when taking the snapshot.
+ */
+@SuppressWarnings("serial")
+public class SnapshotCreationException extends HBaseSnapshotException {
+
+  /**
+   * Used internally by the RPC engine to pass the exception back to the client.
+   * @param msg error message to pass back
+   */
+  public SnapshotCreationException(String msg) {
+    super(msg);
+  }
+
+  /**
+   * Failure to create the specified snapshot
+   * @param msg reason why the snapshot couldn't be completed
+   * @param desc description of the snapshot attempted
+   */
+  public SnapshotCreationException(String msg, SnapshotDescription desc) {
+    super(msg, desc);
+  }
+
+  /**
+   * Failure to create the specified snapshot due to an external cause
+   * @param msg reason why the snapshot couldn't be completed
+   * @param cause root cause of the failure
+   * @param desc description of the snapshot attempted
+   */
+  public SnapshotCreationException(String msg, Throwable cause, SnapshotDescription desc) {
+    super(msg, cause, desc);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotDoesNotExistException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotDoesNotExistException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotDoesNotExistException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotDoesNotExistException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,45 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
+
+
+/**
+ * Thrown when the server is looking for a snapshot but can't find the snapshot on the filesystem
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class SnapshotDoesNotExistException extends HBaseSnapshotException {
+  /**
+   * @param msg full description of the failure
+   */
+  public SnapshotDoesNotExistException(String msg) {
+    super(msg);
+  }
+
+  /**
+   * @param desc expected snapshot to find
+   */
+  public SnapshotDoesNotExistException(SnapshotDescription desc) {
+    super("Snapshot '" + desc.getName() +"' doesn't exist on the filesystem", desc);
+  }
+}

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotExistsException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotExistsException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotExistsException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/SnapshotExistsException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,40 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
+
+/**
+ * Thrown when a snapshot exists but should not
+ */
+@SuppressWarnings("serial")
+@InterfaceAudience.Public
+@InterfaceStability.Evolving
+public class SnapshotExistsException extends HBaseSnapshotException {
+
+  /**
+   * Failure due to the snapshot already existing
+   * @param msg full description of the failure
+   * @param desc snapshot that was attempted
+   */
+  public SnapshotExistsException(String msg, SnapshotDescription desc) {
+    super(msg, desc);
+  }
+}
\ No newline at end of file

Added: hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/TableExistsException.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/TableExistsException.java?rev=1449950&view=auto
==============================================================================
--- hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/TableExistsException.java (added)
+++ hbase/trunk/hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/TableExistsException.java Mon Feb 25 22:50:17 2013
@@ -0,0 +1,42 @@
+/**
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.io.IOException;
+
+/**
+ * Thrown when a table exists but should not
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Stable
+public class TableExistsException extends IOException {
+  private static final long serialVersionUID = 1L << 7 - 1L;
+  /** default constructor */
+  public TableExistsException() {
+    super();
+  }
+
+  /**
+   * Constructor
+   *
+   * @param s message
+   */
+  public TableExistsException(String s) {
+    super(s);
+  }
+}



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