ConnectionId remoteId = new ConnectionId(ticket, md.getService().getName(), addr); int count = counter.incrementAndGet(); try {
private void callMethod(final Descriptors.MethodDescriptor md, final HBaseRpcController hrc, final Message param, Message returnType, final User ticket, final InetSocketAddress addr, final RpcCallback<Message> callback) { final MetricsConnection.CallStats cs = MetricsConnection.newCallStats(); cs.setStartTime(EnvironmentEdgeManager.currentTime()); final AtomicInteger counter = concurrentCounterCache.getUnchecked(addr); Call call = new Call(nextCallId(), md, param, hrc.cellScanner(), returnType, hrc.getCallTimeout(), hrc.getPriority(), new RpcCallback<Call>() { @Override public void run(Call call) { counter.decrementAndGet(); onCallFinished(call, hrc, addr, callback); } }, cs); ConnectionId remoteId = new ConnectionId(ticket, md.getService().getName(), addr); int count = counter.incrementAndGet(); try { if (count > maxConcurrentCallsPerServer) { throw new ServerTooBusyException(addr, count); } cs.setConcurrentCallsPerServer(count); T connection = getConnection(remoteId); connection.sendRequest(call, hrc); } catch (Exception e) { call.setException(toIOE(e)); } }
/** * Get a connection from the pool, or create a new one and add it to the * pool. Connections to a given host/port are reused. */ protected Connection getConnection(User ticket, Call call, InetSocketAddress addr) throws IOException { if (!running.get()) throw new StoppedRpcClientException(); Connection connection; ConnectionId remoteId = new ConnectionId(ticket, call.md.getService().getName(), addr); synchronized (connections) { connection = connections.get(remoteId); if (connection == null) { connection = createConnection(remoteId, this.codec, this.compressor); connections.put(remoteId, connection); } } return connection; } }
private void callMethod(final Descriptors.MethodDescriptor md, final HBaseRpcController hrc, final Message param, Message returnType, final User ticket, final InetSocketAddress addr, final RpcCallback<Message> callback) { final MetricsConnection.CallStats cs = MetricsConnection.newCallStats(); cs.setStartTime(EnvironmentEdgeManager.currentTime()); final AtomicInteger counter = concurrentCounterCache.getUnchecked(addr); Call call = new Call(nextCallId(), md, param, hrc.cellScanner(), returnType, hrc.getCallTimeout(), hrc.getPriority(), new RpcCallback<Call>() { @Override public void run(Call call) { counter.decrementAndGet(); onCallFinished(call, hrc, addr, callback); } }, cs); ConnectionId remoteId = new ConnectionId(ticket, md.getService().getName(), addr); int count = counter.incrementAndGet(); try { if (count > maxConcurrentCallsPerServer) { throw new ServerTooBusyException(addr, count); } cs.setConcurrentCallsPerServer(count); T connection = getConnection(remoteId); connection.sendRequest(call, hrc); } catch (Exception e) { call.setException(toIOE(e)); } }