How to use

PooledClientProvider

in

org.apache.tephra.distributed

PooledClientProvider pooledClientProvider = new PooledClientProvider(
    config, zkDiscoveryService);
TransactionServiceClient txClient = new TransactionServiceClient(config,pooledClientProvider);

 private TxClientPool getClientPool() {
  if (clients != null) {
   return clients;
  }

  synchronized (this) {
   if (clients == null) {
    try {
     initializePool();
    } catch (TException e) {
     throw new RuntimeException("Failed to initialize transaction client provider: " + this, e);
    }
   }
  }
  return clients;
 }
}

@Override
protected TransactionServiceThriftClient create() throws TException {
 return newClient();
}

@Override
public void returnClient(TransactionServiceThriftClient client) {
 getClientPool().release(client);
}

@Override
public CloseableThriftClient getCloseableClient() throws TException, TimeoutException, InterruptedException {
 TransactionServiceThriftClient client = getClientPool().obtain(obtainClientTimeoutMs, TimeUnit.MILLISECONDS);
 return new CloseableThriftClient(this, client);
}

 @Override
 public ThriftClientProvider get() {
  // configure the client provider
  String provider = cConf.get(TxConstants.Service.CFG_DATA_TX_CLIENT_PROVIDER,
                TxConstants.Service.DEFAULT_DATA_TX_CLIENT_PROVIDER);
  ThriftClientProvider clientProvider;
  if ("pool".equals(provider)) {
   clientProvider = new PooledClientProvider(cConf, discoveryServiceClient);
  } else if ("thread-local".equals(provider)) {
   clientProvider = new ThreadLocalClientProvider(cConf, discoveryServiceClient);
  } else {
   String message = "Unknown Transaction Service Client Provider '" + provider + "'.";
   throw new IllegalArgumentException(message);
  }
  return clientProvider;
 }
}

 @Override
 public ThriftClientProvider get() {
  // configure the client provider
  String provider = cConf.get(TxConstants.Service.CFG_DATA_TX_CLIENT_PROVIDER,
                TxConstants.Service.DEFAULT_DATA_TX_CLIENT_PROVIDER);
  ThriftClientProvider clientProvider;
  if ("pool".equals(provider)) {
   clientProvider = new PooledClientProvider(hConf, discoveryServiceClient);
  } else if ("thread-local".equals(provider)) {
   clientProvider = new ThreadLocalClientProvider(hConf, discoveryServiceClient);
  } else {
   String message = "Unknown Transaction Service Client Provider '" + provider + "'.";
   LOG.error(message);
   throw new IllegalArgumentException(message);
  }
  return clientProvider;
 }
}

 @Override
 public ThriftClientProvider get() {
  // configure the client provider
  String provider = cConf.get(TxConstants.Service.CFG_DATA_TX_CLIENT_PROVIDER,
                TxConstants.Service.DEFAULT_DATA_TX_CLIENT_PROVIDER);
  ThriftClientProvider clientProvider;
  if ("pool".equals(provider)) {
   clientProvider = new PooledClientProvider(hConf, discoveryServiceClient);
  } else if ("thread-local".equals(provider)) {
   clientProvider = new ThreadLocalClientProvider(hConf, discoveryServiceClient);
  } else {
   String message = "Unknown Transaction Service Client Provider '" + provider + "'.";
   LOG.error(message);
   throw new IllegalArgumentException(message);
  }
  return clientProvider;
 }
}

PooledClientProvider pooledClientProvider = new PooledClientProvider(
    config, zkDiscoveryService);
TransactionServiceClient txClient = new TransactionServiceClient(config,pooledClientProvider);

PooledClientProvider pooledClientProvider = new PooledClientProvider(
    config, zkDiscoveryService);
TransactionServiceClient txClient = new TransactionServiceClient(config,pooledClientProvider);