@Override
public void sendRequest(
final DiscoveryNode node,
final long requestId,
final String action,
final TransportRequest request,
TransportRequestOptions options)
throws IOException, TransportException {
final Version version = Version.smallest(node.getVersion(), this.version);
try (BytesStreamOutput stream = new BytesStreamOutput()) {
stream.setVersion(version);
stream.writeLong(requestId);
byte status = 0;
status = TransportStatus.setRequest(status);
stream.writeByte(status); // 0 for request, 1 for response.
threadPool.getThreadContext().writeTo(stream);
stream.writeString(action);
request.writeTo(stream);
stream.close();
final LocalTransport targetTransport = connectedNodes.get(node);
if (targetTransport == null) {
throw new NodeNotConnectedException(node, "Node not connected");
}
final byte[] data = stream.bytes().toBytes();
transportServiceAdapter.sent(data.length);
transportServiceAdapter.onRequestSent(node, requestId, action, request, options);
targetTransport
.workers()
.execute(
() -> {
ThreadContext threadContext = targetTransport.threadPool.getThreadContext();
try (ThreadContext.StoredContext context = threadContext.stashContext()) {
targetTransport.messageReceived(
data, action, LocalTransport.this, version, requestId);
}
});
}
}
