io.atomix.protocols.raft.protocol.CloseSessionResponse Java Examples

The following examples show how to use io.atomix.protocols.raft.protocol.CloseSessionResponse. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: PassiveRole.java    From atomix with Apache License 2.0 6 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> onCloseSession(CloseSessionRequest request) {
  raft.checkThread();
  logRequest(request);

  if (raft.getLeader() == null) {
    return CompletableFuture.completedFuture(logResponse(CloseSessionResponse.builder()
        .withStatus(RaftResponse.Status.ERROR)
        .withError(RaftError.Type.NO_LEADER)
        .build()));
  } else {
    return forward(request, raft.getProtocol()::closeSession)
        .exceptionally(error -> CloseSessionResponse.builder()
            .withStatus(RaftResponse.Status.ERROR)
            .withError(RaftError.Type.NO_LEADER)
            .build())
        .thenApply(this::logResponse);
  }
}
 
Example #2
Source File: RaftContext.java    From atomix with Apache License 2.0 6 votes vote down vote up
/**
 * Registers server handlers on the configured protocol.
 */
private void registerHandlers(RaftServerProtocol protocol) {
  protocol.registerOpenSessionHandler(request -> runOnContextIfReady(() -> role.onOpenSession(request), OpenSessionResponse::builder));
  protocol.registerCloseSessionHandler(request -> runOnContextIfReady(() -> role.onCloseSession(request), CloseSessionResponse::builder));
  protocol.registerKeepAliveHandler(request -> runOnContextIfReady(() -> role.onKeepAlive(request), KeepAliveResponse::builder));
  protocol.registerMetadataHandler(request -> runOnContextIfReady(() -> role.onMetadata(request), MetadataResponse::builder));
  protocol.registerConfigureHandler(request -> runOnContext(() -> role.onConfigure(request)));
  protocol.registerInstallHandler(request -> runOnContext(() -> role.onInstall(request)));
  protocol.registerJoinHandler(request -> runOnContext(() -> role.onJoin(request)));
  protocol.registerReconfigureHandler(request -> runOnContext(() -> role.onReconfigure(request)));
  protocol.registerLeaveHandler(request -> runOnContext(() -> role.onLeave(request)));
  protocol.registerTransferHandler(request -> runOnContext(() -> role.onTransfer(request)));
  protocol.registerAppendHandler(request -> runOnContext(() -> role.onAppend(request)));
  protocol.registerPollHandler(request -> runOnContext(() -> role.onPoll(request)));
  protocol.registerVoteHandler(request -> runOnContext(() -> role.onVote(request)));
  protocol.registerCommandHandler(request -> runOnContextIfReady(() -> role.onCommand(request), CommandResponse::builder));
  protocol.registerQueryHandler(request -> runOnContextIfReady(() -> role.onQuery(request), QueryResponse::builder));
}
 
Example #3
Source File: InactiveRole.java    From atomix with Apache License 2.0 5 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> onCloseSession(CloseSessionRequest request) {
  logRequest(request);
  return Futures.completedFuture(logResponse(CloseSessionResponse.builder()
      .withStatus(Status.ERROR)
      .withError(RaftError.Type.UNAVAILABLE)
      .build()));
}
 
Example #4
Source File: RaftSessionConnection.java    From atomix with Apache License 2.0 5 votes vote down vote up
/**
 * Sends a close session request to the given node.
 *
 * @param request the request to send
 * @return a future to be completed with the response
 */
public CompletableFuture<CloseSessionResponse> closeSession(CloseSessionRequest request) {
  CompletableFuture<CloseSessionResponse> future = new CompletableFuture<>();
  if (context.isCurrentContext()) {
    sendRequest(request, protocol::closeSession, future);
  } else {
    context.execute(() -> sendRequest(request, protocol::closeSession, future));
  }
  return future;
}
 
Example #5
Source File: RaftServerCommunicator.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId, CloseSessionRequest request) {
  return sendAndReceive(context.closeSessionSubject, request, memberId);
}
 
Example #6
Source File: LocalRaftServerProtocol.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public void registerCloseSessionHandler(Function<CloseSessionRequest, CompletableFuture<CloseSessionResponse>> handler) {
  this.closeSessionHandler = handler;
}
 
Example #7
Source File: LocalRaftServerProtocol.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId, CloseSessionRequest request) {
  return getServer(memberId).thenCompose(listener -> listener.closeSession(encode(request))).thenApply(this::decode);
}
 
Example #8
Source File: RaftServerMessagingProtocol.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public void registerCloseSessionHandler(Function<CloseSessionRequest, CompletableFuture<CloseSessionResponse>> handler) {
  registerHandler("close-session", handler);
}
 
Example #9
Source File: RaftServerMessagingProtocol.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId, CloseSessionRequest request) {
  return sendAndReceive(memberId, "close-session", request);
}
 
Example #10
Source File: LocalRaftClientProtocol.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId, CloseSessionRequest request) {
  return getServer(memberId).thenCompose(protocol -> protocol.closeSession(encode(request))).thenApply(this::decode);
}
 
Example #11
Source File: RaftClientMessagingProtocol.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId, CloseSessionRequest request) {
  return sendAndReceive(memberId, "close-session", request);
}
 
Example #12
Source File: LeaderRole.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> onCloseSession(CloseSessionRequest request) {
  final long term = raft.getTerm();
  final long timestamp = System.currentTimeMillis();

  raft.checkThread();
  logRequest(request);

  CompletableFuture<CloseSessionResponse> future = new CompletableFuture<>();
  appendAndCompact(new CloseSessionEntry(term, timestamp, request.session(), false, request.delete()))
      .whenCompleteAsync((entry, error) -> {
        if (error != null) {
          future.complete(logResponse(CloseSessionResponse.builder()
              .withStatus(RaftResponse.Status.ERROR)
              .withError(RaftError.Type.PROTOCOL_ERROR)
              .build()));
          return;
        }

        appender.appendEntries(entry.index()).whenComplete((commitIndex, commitError) -> {
          raft.checkThread();
          if (isRunning()) {
            if (commitError == null) {
              raft.getServiceManager().<Long>apply(entry.index()).whenComplete((closeResult, closeError) -> {
                if (closeError == null) {
                  future.complete(logResponse(CloseSessionResponse.builder()
                      .withStatus(RaftResponse.Status.OK)
                      .build()));
                } else if (closeError instanceof CompletionException && closeError.getCause() instanceof RaftException) {
                  future.complete(logResponse(CloseSessionResponse.builder()
                      .withStatus(RaftResponse.Status.ERROR)
                      .withError(((RaftException) closeError.getCause()).getType(), closeError.getMessage())
                      .build()));
                } else if (closeError instanceof RaftException) {
                  future.complete(logResponse(CloseSessionResponse.builder()
                      .withStatus(RaftResponse.Status.ERROR)
                      .withError(((RaftException) closeError).getType(), closeError.getMessage())
                      .build()));
                } else {
                  future.complete(logResponse(CloseSessionResponse.builder()
                      .withStatus(RaftResponse.Status.ERROR)
                      .withError(RaftError.Type.PROTOCOL_ERROR, closeError.getMessage())
                      .build()));
                }
              });
            } else {
              future.complete(logResponse(CloseSessionResponse.builder()
                  .withStatus(RaftResponse.Status.ERROR)
                  .withError(RaftError.Type.PROTOCOL_ERROR)
                  .build()));
            }
          } else {
            future.complete(logResponse(CloseSessionResponse.builder()
                .withStatus(RaftResponse.Status.ERROR)
                .withError(RaftError.Type.ILLEGAL_MEMBER_STATE)
                .build()));
          }
        });
      }, raft.getThreadContext());

  return future;
}
 
Example #13
Source File: RaftClientCommunicator.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId, CloseSessionRequest request) {
  return sendAndReceive(context.closeSessionSubject, request, memberId);
}
 
Example #14
Source File: RaftServerCommunicator.java    From atomix with Apache License 2.0 4 votes vote down vote up
@Override
public void registerCloseSessionHandler(Function<CloseSessionRequest, CompletableFuture<CloseSessionResponse>> handler) {
  clusterCommunicator.subscribe(context.closeSessionSubject, serializer::decode, handler, serializer::encode);
}
 
Example #15
Source File: RaftClientMessagingProtocol.java    From submarine with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId,
                                                            CloseSessionRequest request) {
  return sendAndReceive(memberId, "close-session", request);
}
 
Example #16
Source File: LocalRaftServerProtocol.java    From zeppelin with Apache License 2.0 4 votes vote down vote up
@Override
public void registerCloseSessionHandler(Function<CloseSessionRequest,
    CompletableFuture<CloseSessionResponse>> handler) {
  this.closeSessionHandler = handler;
}
 
Example #17
Source File: LocalRaftServerProtocol.java    From zeppelin with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId,
                                                            CloseSessionRequest request) {
  return getServer(memberId).thenCompose(listener ->
      listener.closeSession(encode(request))).thenApply(this::decode);
}
 
Example #18
Source File: RaftServerMessagingProtocol.java    From zeppelin with Apache License 2.0 4 votes vote down vote up
@Override
public void registerCloseSessionHandler(Function<CloseSessionRequest,
    CompletableFuture<CloseSessionResponse>> handler) {
  registerHandler("close-session", handler);
}
 
Example #19
Source File: RaftServerMessagingProtocol.java    From zeppelin with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId,
                                                            CloseSessionRequest request) {
  return sendAndReceive(memberId, "close-session", request);
}
 
Example #20
Source File: LocalRaftClientProtocol.java    From zeppelin with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId,
                                                            CloseSessionRequest request) {
  return getServer(memberId).thenCompose(protocol ->
      protocol.closeSession(encode(request))).thenApply(this::decode);
}
 
Example #21
Source File: RaftClientMessagingProtocol.java    From zeppelin with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId,
                                                            CloseSessionRequest request) {
  return sendAndReceive(memberId, "close-session", request);
}
 
Example #22
Source File: LocalRaftServerProtocol.java    From submarine with Apache License 2.0 4 votes vote down vote up
@Override
public void registerCloseSessionHandler(Function<CloseSessionRequest,
    CompletableFuture<CloseSessionResponse>> handler) {
  this.closeSessionHandler = handler;
}
 
Example #23
Source File: LocalRaftServerProtocol.java    From submarine with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId,
                                                            CloseSessionRequest request) {
  return getServer(memberId).thenCompose(listener ->
      listener.closeSession(encode(request))).thenApply(this::decode);
}
 
Example #24
Source File: RaftServerMessagingProtocol.java    From submarine with Apache License 2.0 4 votes vote down vote up
@Override
public void registerCloseSessionHandler(Function<CloseSessionRequest,
    CompletableFuture<CloseSessionResponse>> handler) {
  registerHandler("close-session", handler);
}
 
Example #25
Source File: RaftServerMessagingProtocol.java    From submarine with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId,
                                                            CloseSessionRequest request) {
  return sendAndReceive(memberId, "close-session", request);
}
 
Example #26
Source File: LocalRaftClientProtocol.java    From submarine with Apache License 2.0 4 votes vote down vote up
@Override
public CompletableFuture<CloseSessionResponse> closeSession(MemberId memberId,
                                                            CloseSessionRequest request) {
  return getServer(memberId).thenCompose(protocol ->
      protocol.closeSession(encode(request))).thenApply(this::decode);
}
 
Example #27
Source File: RaftRole.java    From atomix with Apache License 2.0 2 votes vote down vote up
/**
 * Handles a close session request.
 *
 * @param request The request to handle.
 * @return A completable future to be completed with the request response.
 */
CompletableFuture<CloseSessionResponse> onCloseSession(CloseSessionRequest request);