Package net.sf.katta.protocol

Examples of net.sf.katta.protocol.InteractionProtocol

76
77
78
79
80
81
82
83
84
85
86
87
  }

  @Test
  public void testContentServer() throws Exception {
    deployTestIndices(1, getNodeCount());
    final InteractionProtocol protocol = _miniCluster.getProtocol();
    assertEquals(1, protocol.getIndices().size());

    LuceneClient luceneClient = new LuceneClient(_miniCluster.getZkConfiguration());
    final Query query = new QueryParser(Version.LUCENE_30, "", new KeywordAnalyzer()).parse("content: the");
    luceneClient.count(query, new String[] { INDEX_NAME });
    luceneClient.close();
View Full Code Here
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
    _indexName = indexName;
  }

  @Override
  public List<OperationId> execute(MasterContext context, List<MasterOperation> runningOperations) throws Exception {
    InteractionProtocol protocol = context.getProtocol();
    IndexMetaData indexMD = protocol.getIndexMD(_indexName);
    if (indexMD == null) {// could be undeployed in meantime
      LOG.info("skip balancing for index '" + _indexName + "' cause it is already undeployed");
      return null;
    }
    if (!canAndShouldRegulateReplication(protocol, indexMD)) {
      LOG.info("skip balancing for index '" + _indexName + "' cause there is no possible optimization");
      return null;
    }
    try {
      FileSystem fileSystem = context.getFileSystem(indexMD);
      Path path = new Path(indexMD.getPath());
      if (!fileSystem.exists(path)) {
        LOG.warn("skip balancing for index '" + _indexName + "' cause source '" + path + "' does not exists anymore");
        return null;
      }
    } catch (Exception e) {
      LOG.error("skip balancing of index '" + _indexName + "' cause failed to access source '" + indexMD.getPath()
              + "'", e);
      return null;
    }

    LOG.info("balancing shards for index '" + _indexName + "'");
    try {
      List<OperationId> operationIds = distributeIndexShards(context, indexMD, protocol.getLiveNodes(),
              runningOperations);
      return operationIds;
    } catch (Exception e) {
      ExceptionUtil.rethrowInterruptedException(e);
      LOG.error("failed to deploy balance " + _indexName, e);
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
58
59
60
  @Test
  public void testEqualDistributionWhenMoreNodesThenShards() throws Exception {
    int replicationCount = 1;
    _miniCluster.deployTestIndexes(_indexWithOneShard, getNodeCount(), replicationCount);

    final InteractionProtocol protocol = _miniCluster.getProtocol();
    assertEquals(getNodeCount(), protocol.getIndices().size());

    protocol.showStructure(false);
    List<Node> nodes = _miniCluster.getNodes();
    for (Node node : nodes) {
      assertEquals(1, node.getContext().getContentServer().getShards().size());
    }
View Full Code Here
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
  }

  @Override
  public List<OperationId> execute(MasterContext context, List<MasterOperation> runningOperations) throws Exception,
          InterruptedException {
    InteractionProtocol protocol = context.getProtocol();
    try {
      _indexMD.getShards().addAll(readShardsFromFs(_indexName, _indexPath));
      LOG.info("Found shards '" + _indexMD.getShards() + "' for index '" + _indexName + "'");
      List<OperationId> operationIds = distributeIndexShards(context, _indexMD, protocol.getLiveNodes(),
              runningOperations);
      return operationIds;
    } catch (Exception e) {
      ExceptionUtil.rethrowInterruptedException(e);
      LOG.error("failed to deploy index " + _indexName, e);
      protocol.publishIndex(_indexMD);
      handleMasterDeployException(protocol, _indexMD, e);
      return null;
    }
  }
View Full Code Here
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
  private static final long serialVersionUID = 1L;

  @Override
  public List<OperationId> execute(MasterContext context, List<MasterOperation> runningOperations) throws Exception {
    InteractionProtocol protocol = context.getProtocol();
    List<String> liveNodes = protocol.getLiveNodes();
    List<String> indices = protocol.getIndices();

    for (String indexName : indices) {
      IndexMetaData indexMD = protocol.getIndexMD(indexName);
      if (indexMD != null) { // can be removed already
        if ((indexMD.hasDeployError() && isRecoverable(indexMD.getDeployError(), liveNodes.size()))
                || canAndShouldRegulateReplication(protocol, indexMD)) {
          protocol.addMasterOperation(new BalanceIndexOperation(indexName));
        }
      }
    }
    return null;
  }
View Full Code Here
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
  public void testZkMasterReconnectDuringDeployment() throws Exception {
    deployTestIndices(1, getNodeCount());
    _miniCluster.getMaster().shutdown();

    ZkClient zkClient = new ZkClient(_miniCluster.getZkConfiguration().getZKServers());
    InteractionProtocol protocol = new InteractionProtocol(zkClient, _miniCluster.getZkConfiguration());
    Master master = new Master(protocol, false);
    master.start();
    TestUtil.waitUntilBecomeMaster(master);

    final IDeployClient deployClient = new DeployClient(_protocol);
    WatchedEvent event = new WatchedEvent(new WatcherEvent(EventType.None.getIntValue(), KeeperState.Expired
            .getIntValue(), null));
    for (int i = 0; i < 25; i++) {
      final String indexName = "index" + i;
      IIndexDeployFuture deployFuture = deployClient.addIndex(indexName, INDEX_FILE.getAbsolutePath(), 1);
      zkClient.getEventLock().lock();
      zkClient.process(event);
      zkClient.getEventLock().unlock();
      IndexState indexState = deployFuture.joinDeployment();
      assertEquals("" + deployClient.getIndexMetaData(indexName).getDeployError(), IndexState.DEPLOYED, indexState);

      if (indexState == IndexState.ERROR) {
        IndexDeployError deployError = protocol.getIndexMD(indexName).getDeployError();
        Set<Shard> shards = protocol.getIndexMD(indexName).getShards();
        for (Shard shard : shards) {
          List<Exception> shardErrors = deployError.getShardErrors(shard.getName());
          for (Exception exception : shardErrors) {
            exception.printStackTrace();
          }
View Full Code Here
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
    return _nodeName;
  }

  @Override
  public List<OperationId> execute(MasterContext context, List<MasterOperation> runningOperations) throws Exception {
    InteractionProtocol protocol = context.getProtocol();
    Collection<String> nodeShards = protocol.getNodeShards(_nodeName);
    List<String> obsoletShards = collectObsoleteShards(protocol, nodeShards, runningOperations);
    if (!obsoletShards.isEmpty()) {
      Log.info("found following shards obsolete on node " + _nodeName + ": " + obsoletShards);
      protocol.addNodeOperation(_nodeName, new ShardUndeployOperation(obsoletShards));
    }

    return null;
  }
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
    checkDeploymentForCompletion();
    if (isDone()) {
      return;
    }

    InteractionProtocol protocol = _context.getProtocol();
    protocol.registerChildListener(this, PathDef.NODES_LIVE, new IAddRemoveListener() {
      @Override
      public void removed(String name) {
        checkDeploymentForCompletion();
      }

      @Override
      public void added(String name) {
        // nothing todo
      }
    });
    IZkDataListener dataListener = new IZkDataListener() {
      @Override
      public void handleDataDeleted(String arg0) throws Exception {
        checkDeploymentForCompletion();
      }

      @Override
      public void handleDataChange(String arg0, Object arg1) throws Exception {
        // nothing todo
      }
    };
    for (OperationId operationId : _openOperationIds) {
      protocol.registerNodeOperationListener(this, operationId, dataListener);
    }
    checkDeploymentForCompletion();
  }
View Full Code Here
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
    _context.getProtocol().unregisterComponent(this);
    this.notifyAll();
  }

  private synchronized void finishWatchdog() {
    InteractionProtocol protocol = _context.getProtocol();
    protocol.unregisterComponent(this);
    try {
      List<OperationResult> operationResults = new ArrayList<OperationResult>(_openOperationIds.size());
      for (OperationId operationId : _operationIds) {
        OperationResult operationResult = protocol.getNodeOperationResult(operationId, true);
        if (operationResult != null && operationResult.getUnhandledException() != null) {
          // TODO jz: do we need to inform the master operation ?
          LOG.error("received unhandlde exception from node " + operationId.getNodeName(), operationResult
                  .getUnhandledException());
        }
View Full Code Here
32
33
34
35
36
37
38
  /**
   *@deprecated use {@link #DeployClient(InteractionProtocol)} instead
   */
  public DeployClient(ZkClient zkClient, ZkConfiguration configuration) {
    this(new InteractionProtocol(zkClient, configuration));
  }
View Full Code Here
TOP

Related Classes of net.sf.katta.protocol.InteractionProtocol

  • net.sf.katta.client.Client
  • net.sf.katta.client.ClientTest
  • net.sf.katta.client.DeployClient
  • net.sf.katta.DefaultNameSpaceImpl
  • net.sf.katta.integrationTest.DeployPolicyIntegrationTest
  • net.sf.katta.integrationTest.FailoverTest
  • net.sf.katta.integrationTest.lib.sleep.SleepClientTest
  • net.sf.katta.integrationTest.MasterIntegrationTest
  • net.sf.katta.integrationTest.NodeIntegrationTest
  • net.sf.katta.integrationTest.support.KattaMiniCluster
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.