Examples of VBucketNodeLocator

com.couchbase.client.vbucket.VBucketNodeLocator
Implementation of the {@link NodeLocator} interface that contains vbuckethashing methods.
net.spy.memcached.vbucket.VBucketNodeLocator
Implementation of the {@link NodeLocator} interface that contains vbucket hashing methods

Examples of com.couchbase.client.vbucket.VBucketNodeLocator

    }


    if (config.getConfigType() == ConfigType.MEMCACHE) {
      return new KetamaNodeLocator(nodes, DefaultHashAlgorithm.KETAMA_HASH);
    } else if (config.getConfigType() == ConfigType.COUCHBASE) {
      return new VBucketNodeLocator(nodes, getVBucketConfig());
    } else {
      throw new IllegalStateException("Unhandled locator type: "
          + config.getConfigType());
    }
  }

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator

   *           full to accept any more requests.
   */
  public Map<MemcachedNode, ObserveResponse> observe(final String key,
      final long cas) {
    Config cfg = ((CouchbaseConnectionFactory) connFactory).getVBucketConfig();
    VBucketNodeLocator locator = ((VBucketNodeLocator)
        ((CouchbaseConnection) mconn).getLocator());


    final int vb = locator.getVBucketIndex(key);
    List<MemcachedNode> bcastNodes = new ArrayList<MemcachedNode>();


    MemcachedNode primary = locator.getPrimary(key);
    if (primary != null) {
      bcastNodes.add(primary);
    }


    for (int i = 0; i < cfg.getReplicasCount(); i++) {
      MemcachedNode replica = locator.getReplica(key, i);
      if (replica != null) {
        bcastNodes.add(replica);
      }
    }

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator

    return shutdownResult;
  }


  private void checkObserveReplica(String key, int numPersist, int numReplica) {
    Config cfg = ((CouchbaseConnectionFactory) connFactory).getVBucketConfig();
    VBucketNodeLocator locator = ((VBucketNodeLocator)
        ((CouchbaseConnection) mconn).getLocator());


    if(numReplica > 0) {
      int vBucketIndex = locator.getVBucketIndex(key);
      int currentReplicaNum = cfg.getReplica(vBucketIndex, numReplica-1);
      if (currentReplicaNum < 0) {
        throw new ObservedException("Currently, there is no replica node "
          + "available for the given replication index (" + numReplica + ").");
      }
    }




    int replicaCount = Math.min(locator.getAll().size() - 1,
          cfg.getReplicasCount());


    if (numReplica > replicaCount) {
      throw new ObservedException("Requested replication to " + numReplica
          + " node(s), but only " + replicaCount + " are available.");

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator

    int obsPolls = 0;
    int obsPollMax = cbConnFactory.getObsPollMax();
    long obsPollInterval = cbConnFactory.getObsPollInterval();
    boolean persistMaster = persist.getValue() > 0;


    VBucketNodeLocator locator = ((VBucketNodeLocator)
        ((CouchbaseConnection) mconn).getLocator());


    checkObserveReplica(key, persistReplica, replicateTo);


    int replicaPersistedTo = 0;
    int replicatedTo = 0;
    boolean persistedMaster = false;
    while(replicateTo > replicatedTo || persistReplica - 1 > replicaPersistedTo
        || (!persistedMaster && persistMaster)) {
      checkObserveReplica(key, persistReplica, replicateTo);


      if (++obsPolls >= obsPollMax) {
        long timeTried = obsPollMax * obsPollInterval;
        TimeUnit tu = TimeUnit.MILLISECONDS;
        throw new ObservedTimeoutException("Observe Timeout - Polled"
            + " Unsuccessfully for at least " + tu.toSeconds(timeTried)
            + " seconds.");
      }


      Map<MemcachedNode, ObserveResponse> response = observe(key, cas);


      MemcachedNode master = locator.getPrimary(key);


      replicaPersistedTo = 0;
      replicatedTo = 0;
      persistedMaster = false;
      for (Entry<MemcachedNode, ObserveResponse> r : response.entrySet()) {

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator

      Operation o = me.getValue();
      // add the vbucketIndex to the operation
      if (locator instanceof VBucketNodeLocator) {
        if (o instanceof KeyedOperation && o instanceof VBucketAware) {
          Collection<String> keys = ((KeyedOperation) o).getKeys();
          VBucketNodeLocator vbucketLocator = (VBucketNodeLocator) locator;
          for (String key : keys) {
            short vbucketIndex = (short) vbucketLocator.getVBucketIndex(key);
            VBucketAware vbucketAwareOp = (VBucketAware) o;
            vbucketAwareOp.setVBucket(key, vbucketIndex);
          }
        }
      }

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator

    }


    if (config.getConfigType() == ConfigType.MEMCACHE) {
      return new KetamaNodeLocator(nodes, DefaultHashAlgorithm.KETAMA_HASH);
    } else if (config.getConfigType() == ConfigType.COUCHBASE) {
      return new VBucketNodeLocator(nodes, getVBucketConfig());
    } else {
      throw new IllegalStateException("Unhandled locator type: "
          + config.getConfigType());
    }
  }

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator


    assert o.isCancelled() || placeIn != null : "No node found for key " + key;
    if (placeIn != null) {
      // add the vbucketIndex to the operation
      if (locator instanceof VBucketNodeLocator) {
        VBucketNodeLocator vbucketLocator = (VBucketNodeLocator) locator;
        short vbucketIndex = (short) vbucketLocator.getVBucketIndex(key);
        if (o instanceof VBucketAware) {
          VBucketAware vbucketAwareOp = (VBucketAware) o;
          vbucketAwareOp.setVBucket(key, vbucketIndex);
          if (!vbucketAwareOp.getNotMyVbucketNodes().isEmpty()) {
            MemcachedNode alternative =
                vbucketLocator.getAlternative(key,
                    vbucketAwareOp.getNotMyVbucketNodes());
            if (alternative != null) {
              placeIn = alternative;
            }
          }

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator


    assert o.isCancelled() || placeIn != null : "No node found for key " + key;
    if (placeIn != null) {
      // add the vbucketIndex to the operation
      if (locator instanceof VBucketNodeLocator) {
        VBucketNodeLocator vbucketLocator = (VBucketNodeLocator) locator;
        short vbucketIndex = (short) vbucketLocator.getVBucketIndex(key);
        if (o instanceof VBucketAware) {
          VBucketAware vbucketAwareOp = (VBucketAware) o;
          vbucketAwareOp.setVBucket(key, vbucketIndex);
          Collection<MemcachedNode> notMyVbucketNodes =
            vbucketAwareOp.getNotMyVbucketNodes();
          if (!notMyVbucketNodes.isEmpty()) {
            cf.checkConfigUpdate();
            MemcachedNode alternative = vbucketLocator.getAlternative(key,
              notMyVbucketNodes);
            if (alternative == null) {
              notMyVbucketNodes.clear();
            } else {
              placeIn = alternative;

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator

      Operation o = me.getValue();
      // add the vbucketIndex to the operation
      if (locator instanceof VBucketNodeLocator) {
        if (o instanceof KeyedOperation && o instanceof VBucketAware) {
          Collection<String> keys = ((KeyedOperation) o).getKeys();
          VBucketNodeLocator vbucketLocator = (VBucketNodeLocator) locator;
          for (String key : keys) {
            short vbucketIndex = (short) vbucketLocator.getVBucketIndex(key);
            VBucketAware vbucketAwareOp = (VBucketAware) o;
            vbucketAwareOp.setVBucket(key, vbucketIndex);
          }
        }
      }

View Full Code Here

Examples of com.couchbase.client.vbucket.VBucketNodeLocator

    if (bucketReplicaCount == 0) {
      getLogger().debug("No replica configured for this bucket, trying to get "
        + "the document from active node only.");
    }


    VBucketNodeLocator locator = (VBucketNodeLocator) mconn.getLocator();
    List<Integer> actualReplicaIndexes = locator.getReplicaIndexes(key);


    final ReplicaGetFuture<T> replicaFuture = new ReplicaGetFuture<T>(
      operationTimeout, executorService);


    for(int index : actualReplicaIndexes) {
      final CountDownLatch latch = new CountDownLatch(1);
      final GetFuture<T> rv =
        new GetFuture<T>(latch, operationTimeout, key, executorService);
      Operation op = createOperationForReplicaGet(key, rv, replicaFuture,
        latch, tc, index, true);


      rv.setOperation(op);
      mconn.enqueueOperation(key, op);


      if (op.isCancelled()) {
        discardedOps++;
        getLogger().debug("Silently discarding replica get for key \""
          + key + "\" (cancelled).");
      } else {
        replicaFuture.addFutureToMonitor(rv);
      }


    }


    if (locator.hasActiveMaster(key)) {
      final CountDownLatch latch = new CountDownLatch(1);
      final GetFuture<T> additionalActiveGet = new GetFuture<T>(latch, operationTimeout, key,
        executorService);
      Operation op = createOperationForReplicaGet(key, additionalActiveGet,
        replicaFuture, latch, tc, 0, false);

View Full Code Here

0 1 2 3 4 5

TOP

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.