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From e..@apache.org
Subject [2/5] git commit: Merge branch '1.6'
Date Wed, 01 Oct 2014 22:24:28 GMT
Merge branch '1.6'


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/404f5714
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/404f5714
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/404f5714

Branch: refs/heads/master
Commit: 404f571458ffef9b5fd794ce8b363501171f6900
Parents: bedf402 c5afc5a
Author: Eric C. Newton <eric.newton@gmail.com>
Authored: Wed Oct 1 18:22:00 2014 -0400
Committer: Eric C. Newton <eric.newton@gmail.com>
Committed: Wed Oct 1 18:22:00 2014 -0400

----------------------------------------------------------------------
 .../java/org/apache/accumulo/shell/commands/FateCommand.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/404f5714/shell/src/main/java/org/apache/accumulo/shell/commands/FateCommand.java
----------------------------------------------------------------------
diff --cc shell/src/main/java/org/apache/accumulo/shell/commands/FateCommand.java
index 4d7a43f,0000000..85dc6b5
mode 100644,000000..100644
--- a/shell/src/main/java/org/apache/accumulo/shell/commands/FateCommand.java
+++ b/shell/src/main/java/org/apache/accumulo/shell/commands/FateCommand.java
@@@ -1,181 -1,0 +1,184 @@@
 +/*
 + * 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.shell.commands;
 +
 +import java.io.IOException;
 +import java.util.Collections;
 +import java.util.EnumSet;
 +import java.util.Formatter;
 +import java.util.HashSet;
 +import java.util.Set;
 +
 +import org.apache.accumulo.core.Constants;
 +import org.apache.accumulo.core.client.Instance;
 +import org.apache.accumulo.core.conf.AccumuloConfiguration;
 +import org.apache.accumulo.core.conf.DefaultConfiguration;
 +import org.apache.accumulo.core.conf.SiteConfiguration;
 +import org.apache.accumulo.core.conf.Property;
 +import org.apache.accumulo.core.zookeeper.ZooUtil;
 +import org.apache.accumulo.fate.AdminUtil;
 +import org.apache.accumulo.fate.ReadOnlyTStore.TStatus;
 +import org.apache.accumulo.fate.ZooStore;
 +import org.apache.accumulo.fate.zookeeper.IZooReaderWriter;
 +import org.apache.accumulo.fate.zookeeper.ZooReaderWriter;
 +import org.apache.accumulo.shell.Shell;
 +import org.apache.accumulo.shell.Shell.Command;
 +import org.apache.commons.cli.CommandLine;
 +import org.apache.commons.cli.Option;
 +import org.apache.commons.cli.Options;
 +import org.apache.commons.cli.ParseException;
 +import org.apache.zookeeper.KeeperException;
 +
 +/**
 + * Manage FATE transactions
 + * 
 + */
 +public class FateCommand extends Command {
 +  
 +  private static final String SCHEME = "digest";
 +  
 +  private static final String USER = "accumulo";
 +  
 +  private Option secretOption;
 +  private Option statusOption;
++  private Option disablePaginationOpt;
 +  
 +  @Override
 +  public int execute(final String fullCommand, final CommandLine cl, final Shell shellState)
throws ParseException, KeeperException, InterruptedException,
 +      IOException {
 +    Instance instance = shellState.getInstance();
 +    String[] args = cl.getArgs();
 +    if (args.length <= 0) {
 +      throw new ParseException("Must provide a command to execute");
 +    }
 +    String cmd = args[0];
 +    boolean failedCommand = false;
 +    
 +    AdminUtil<FateCommand> admin = new AdminUtil<FateCommand>(false);
 +    
 +    String path = ZooUtil.getRoot(instance) + Constants.ZFATE;
 +    String masterPath = ZooUtil.getRoot(instance) + Constants.ZMASTER_LOCK;
 +    IZooReaderWriter zk = getZooReaderWriter(shellState.getInstance(), cl.getOptionValue(secretOption.getOpt()));
 +    ZooStore<FateCommand> zs = new ZooStore<FateCommand>(path, zk);
 +    
 +    if ("fail".equals(cmd)) {
 +      if (args.length <= 1) {
 +        throw new ParseException("Must provide transaction ID");
 +      }
 +      for (int i = 1; i < args.length; i++) {
 +        if (!admin.prepFail(zs, zk, masterPath, args[i])) {
 +          System.out.printf("Could not fail transaction: %s%n", args[i]);
 +          failedCommand = true;
 +        }
 +      }
 +    } else if ("delete".equals(cmd)) {
 +      if (args.length <= 1) {
 +        throw new ParseException("Must provide transaction ID");
 +      }
 +      for (int i = 1; i < args.length; i++) {
 +        if (admin.prepDelete(zs, zk, masterPath, args[i])) {
 +          admin.deleteLocks(zs, zk, ZooUtil.getRoot(instance) + Constants.ZTABLE_LOCKS,
args[i]);
 +        } else {
 +          System.out.printf("Could not delete transaction: %s%n", args[i]);
 +          failedCommand = true;
 +        }
 +      }
 +    } else if ("list".equals(cmd) || "print".equals(cmd)) {
 +      // Parse transaction ID filters for print display
 +      Set<Long> filterTxid = null;
 +      if (args.length >= 2) {
 +        filterTxid = new HashSet<Long>(args.length);
 +        for (int i = 1; i < args.length; i++) {
 +          try {
 +            Long val = Long.parseLong(args[i], 16);
 +            filterTxid.add(val);
 +          } catch (NumberFormatException nfe) {
 +            // Failed to parse, will exit instead of displaying everything since the intention
was to potentially filter some data
 +            System.out.printf("Invalid transaction ID format: %s%n", args[i]);
 +            return 1;
 +          }
 +        }
 +      }
 +      
 +      // Parse TStatus filters for print display
 +      EnumSet<TStatus> filterStatus = null;
 +      if (cl.hasOption(statusOption.getOpt())) {
 +        filterStatus = EnumSet.noneOf(TStatus.class);
 +        String[] tstat = cl.getOptionValues(statusOption.getOpt());
 +        for (int i = 0; i < tstat.length; i++) {
 +          try {
 +            filterStatus.add(TStatus.valueOf(tstat[i]));
 +          } catch (IllegalArgumentException iae) {
 +            System.out.printf("Invalid transaction status name: %s%n", tstat[i]);
 +            return 1;
 +          }
 +        }
 +      }
 +      
 +      StringBuilder buf = new StringBuilder(8096);
 +      Formatter fmt = new Formatter(buf);
 +      admin.print(zs, zk, ZooUtil.getRoot(instance) + Constants.ZTABLE_LOCKS, fmt, filterTxid,
filterStatus);
-       shellState.printLines(Collections.singletonList(buf.toString()).iterator(), true);
++      shellState.printLines(Collections.singletonList(buf.toString()).iterator(), !cl.hasOption(disablePaginationOpt.getOpt()));
 +    } else {
 +      throw new ParseException("Invalid command option");
 +    }
 +    
 +    return failedCommand ? 1 : 0;
 +  }
 +  
 +  protected synchronized IZooReaderWriter getZooReaderWriter(Instance instance, String secret)
{
 +    
 +    if (secret == null) {
 +      AccumuloConfiguration conf = SiteConfiguration.getInstance(DefaultConfiguration.getInstance());
 +      secret = conf.get(Property.INSTANCE_SECRET);
 +    }
 +    
 +    return new ZooReaderWriter(instance.getZooKeepers(), instance.getZooKeepersSessionTimeOut(),
SCHEME, (USER + ":" + secret).getBytes());
 +  }
 +  
 +  @Override
 +  public String description() {
 +    return "manage FATE transactions";
 +  }
 +  
 +  @Override
 +  public String usage() {
 +    return getName() + " fail <txid>... | delete <txid>... | print [<txid>...]";
 +  }
 +  
 +  @Override
 +  public Options getOptions() {
 +    final Options o = new Options();
 +    secretOption = new Option("s", "secret", true, "specify the instance secret to use");
 +    secretOption.setOptionalArg(false);
 +    o.addOption(secretOption);
 +    statusOption = new Option("t", "status-type", true,
 +        "filter 'print' on the transaction status type(s) {NEW, IN_PROGRESS, FAILED_IN_PROGRESS,
FAILED, SUCCESSFUL}");
 +    statusOption.setArgs(Option.UNLIMITED_VALUES);
 +    statusOption.setOptionalArg(false);
 +    o.addOption(statusOption);
++    disablePaginationOpt = new Option("np", "no-pagination", false, "disables pagination
of output");
++    o.addOption(disablePaginationOpt);
 +    return o;
 +  }
 +  
 +  @Override
 +  public int numArgs() {
 +    // Arg length varies between 1 to n
 +    return -1;
 +  }
 +}


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