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From e..@apache.org
Subject [1/5] git commit: ACCUMULO-2037 quick test to verify locality, location state management
Date Tue, 17 Dec 2013 20:56:08 GMT
Updated Branches:
  refs/heads/master 190e0b5f7 -> 568f3ddb8


ACCUMULO-2037 quick test to verify locality, location state management


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/741c83ca
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/741c83ca
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/741c83ca

Branch: refs/heads/master
Commit: 741c83ca1a87dac227ddc783e94dab1924716658
Parents: 46585ab
Author: Eric Newton <eric.newton@gmail.com>
Authored: Tue Dec 17 15:05:33 2013 -0500
Committer: Eric Newton <eric.newton@gmail.com>
Committed: Tue Dec 17 15:05:33 2013 -0500

----------------------------------------------------------------------
 .../test/functional/MasterAssignmentIT.java     | 88 ++++++++++++++++++++
 1 file changed, 88 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/741c83ca/test/src/test/java/org/apache/accumulo/test/functional/MasterAssignmentIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/MasterAssignmentIT.java
b/test/src/test/java/org/apache/accumulo/test/functional/MasterAssignmentIT.java
new file mode 100644
index 0000000..01bbd73
--- /dev/null
+++ b/test/src/test/java/org/apache/accumulo/test/functional/MasterAssignmentIT.java
@@ -0,0 +1,88 @@
+/*
+ * 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.accumulo.test.functional;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import org.apache.accumulo.core.client.BatchWriter;
+import org.apache.accumulo.core.client.BatchWriterConfig;
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.client.security.tokens.PasswordToken;
+import org.apache.accumulo.core.data.KeyExtent;
+import org.apache.accumulo.core.data.Mutation;
+import org.apache.accumulo.core.data.Range;
+import org.apache.accumulo.core.security.Credentials;
+import org.apache.accumulo.fate.util.UtilWaitThread;
+import org.apache.accumulo.server.master.state.MetaDataTableScanner;
+import org.apache.accumulo.server.master.state.TabletLocationState;
+import org.apache.hadoop.io.Text;
+import org.junit.Test;
+
+public class MasterAssignmentIT extends SimpleMacIT {
+  
+  @Test(timeout=2*60*1000)
+  public void test() throws Exception {
+    Connector c = getConnector();
+    String tableName = super.getTableNames(1)[0];
+    c.tableOperations().create(tableName);
+    String tableId = c.tableOperations().tableIdMap().get(tableName);
+    // wait for the table to be online
+    TabletLocationState newTablet;
+    do {
+      UtilWaitThread.sleep(250);
+      newTablet = getTabletLocationState(c, tableId);
+    } while (newTablet.current == null);
+    assertNull(newTablet.last);
+    assertNull(newTablet.future);
+    
+    // put something in it
+    BatchWriter bw = c.createBatchWriter(tableName, new BatchWriterConfig());
+    Mutation m = new Mutation("a");
+    m.put("b", "c", "d");
+    bw.addMutation(m);
+    bw.close();
+    // give it a last location
+    c.tableOperations().flush(tableName, null, null, true);
+    
+    TabletLocationState flushed = getTabletLocationState(c, tableId);
+    assertEquals(newTablet.current, flushed.current);
+    assertEquals(flushed.current, flushed.last);
+    assertNull(newTablet.future);
+    
+    // take the tablet offline
+    c.tableOperations().offline(tableName, true);
+    TabletLocationState offline = getTabletLocationState(c, tableId);
+    assertNull(offline.future);
+    assertNull(offline.current);
+    assertEquals(flushed.current, offline.last);
+    
+    // put it back online
+    c.tableOperations().online(tableName, true);
+    TabletLocationState online = getTabletLocationState(c, tableId);
+    assertNull(online.future);
+    assertNotNull(online.current);
+    assertEquals(online.current, online.last);
+  }
+
+  private TabletLocationState getTabletLocationState(Connector c, String tableId) {
+    Credentials creds = new Credentials("root", new PasswordToken(ROOT_PASSWORD));
+    MetaDataTableScanner s = new MetaDataTableScanner(c.getInstance(), creds, new Range(KeyExtent.getMetadataEntry(new
Text(tableId), null)));
+    return s.next();
+  }
+}


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