Examples of com.couchbase.client.vbucket.config.Config

Package com.couchbase.client.vbucket.config

Examples of com.couchbase.client.vbucket.config.Config

com.couchbase.client.vbucket.config.Config
A Config.

  }


  @Override
  public MemcachedConnection createConnection(List<InetSocketAddress> addrs)
    throws IOException {
    Config config = getVBucketConfig();
    if (config.getConfigType() == ConfigType.MEMCACHE) {
      return new CouchbaseMemcachedConnection(getReadBufSize(), this, addrs,
        getInitialObservers(), getFailureMode(), getOperationFactory());
    } else if (config.getConfigType() == ConfigType.COUCHBASE) {
      return new CouchbaseConnection(getReadBufSize(), this, addrs,
        getInitialObservers(), getFailureMode(), getOperationFactory());
    }
    throw new IOException("No ConnectionFactory for bucket type "
      + config.getConfigType());
  }

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    return new ViewConnection(this, addrs, bucket, pass);
  }


  @Override
  public NodeLocator createLocator(List<MemcachedNode> nodes) {
    Config config = getVBucketConfig();


    if (config == null) {
      throw new IllegalStateException("Couldn't get config");
    }


    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());
    }
  }

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  /**
   * Updates the current list of seed nodes with a current one from the stored
   * configuration.
   */
  private void updateSeedNodes() {
    Config config = this.config.get().getConfig();


    List<String> clusterNodes = config.getRestEndpoints();
    if (!clusterNodes.isEmpty()) {
      List<URI> newNodes = new ArrayList<URI>();
      for (String clusterNode : clusterNodes) {
        try {
          newNodes.add(new URI(clusterNode));

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  }


  @Override
  public MemcachedConnection createConnection(List<InetSocketAddress> addrs)
    throws IOException {
    Config config = getVBucketConfig();
    if (config.getConfigType() == ConfigType.MEMCACHE) {
      return new CouchbaseMemcachedConnection(getReadBufSize(), this, addrs,
        getInitialObservers(), getFailureMode(), getOperationFactory());
    } else if (config.getConfigType() == ConfigType.COUCHBASE) {
      return new CouchbaseConnection(getReadBufSize(), this, addrs,
        getInitialObservers(), getFailureMode(), getOperationFactory());
    }
    throw new IOException("No ConnectionFactory for bucket type "
      + config.getConfigType());
  }

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    return new ViewConnection(this, addrs, getInitialObservers());
  }


  @Override
  public NodeLocator createLocator(List<MemcachedNode> nodes) {
    Config config = getVBucketConfig();


    if (config == null) {
      throw new IllegalStateException("Couldn't get config");
    }


    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());
    }
  }

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      boolean warmedUp = false;
      int maxBackoffRetries = 5;
      int retryCount = 1;
      while(!warmedUp) {
        readPools(bucketname);
        Config config = this.buckets.get(bucketname).getConfig();
        if(config.getConfigType().equals(ConfigType.MEMCACHE)) {
          warmedUp = true;
          continue;
        }
        if(config.getVbucketsCount() == 0) {
          if(retryCount > maxBackoffRetries) {
            throw new ConfigurationException("Cluster is not in a warmed up "
              + "state after " + maxBackoffRetries + " exponential retries.");
          }
          int backoffSeconds = new Double(

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   * @throws IllegalStateException in the rare circumstance where queue is too
   *           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);
      }
    }

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    }
    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.");
    } else if (numPersist > replicaCount + 1) {

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   * {@inheritDoc}
   */
  @Override
  public MemcachedNode getPrimary(String k) {
    TotalConfig totConfig = fullConfig.get();
    Config config = totConfig.getConfig();
    Map<String, MemcachedNode> nodesMap = totConfig.getNodesMap();
    int vbucket = config.getVbucketByKey(k);
    int serverNumber = config.getMaster(vbucket);


    if(serverNumber == -1) {
      getLogger().warn("The key "+ k +" pointed to vbucket "+ vbucket
        + ", for which no server is responsible in the cluster map (-1). This "
        + "can be an indication that either no replica is defined for a "
        + "failed server or more nodes have been failed over than replicas "
        + "defined.");
      return null;
    }


    String server = config.getServer(serverNumber);
    // choose appropriate MemcachedNode according to config data
    MemcachedNode pNode = nodesMap.get(server);
    if (pNode == null) {
      getLogger().error("The node locator does not have a primary for key"
        + " %s.  Wanted vbucket %s which should be on server %s.", k,

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   * @return the node where the given replica exists
   * @throws RuntimeException when no replica is defined for the given key
   */
  public MemcachedNode getReplica(String key, int index) {
    TotalConfig totConfig = fullConfig.get();
    Config config = totConfig.getConfig();
    Map<String, MemcachedNode> nodesMap = totConfig.getNodesMap();
    int vbucket = config.getVbucketByKey(key);
    int serverNumber = config.getReplica(vbucket, index);


    if(serverNumber == -1) {
      getLogger().warn("The key " + key + " pointed to vbucket "
        + vbucket + ", for which no server is responsible in the cluster map."
        + "This can be an indication that either no replica is defined for a "
        + "failed server or more nodes have been failed over than replicas "
        + "defined.");
      return null;
    }


    String server = config.getServer(serverNumber);
    MemcachedNode pNode = nodesMap.get(server);
    return pNode;
  }

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Related Classes of com.couchbase.client.vbucket.config.Config

com.couchbase.client.CouchbaseClient

com.couchbase.client.CouchbaseConnectionFactory

com.couchbase.client.vbucket.ConfigurationProviderHTTP

com.couchbase.client.vbucket.provider.BucketConfigurationProvider

com.couchbase.client.vbucket.VBucketNodeLocator

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