Java Code Examples for reactor.core.publisher.SynchronousSink#error()

The following examples show how to use reactor.core.publisher.SynchronousSink#error() . 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: DataBufferUtils.java From spring-analysis-note with MIT License

6 votes

@Override
public void accept(SynchronousSink<DataBuffer> sink) {
	boolean release = true;
	DataBuffer dataBuffer = this.dataBufferFactory.allocateBuffer(this.bufferSize);
	try {
		int read;
		ByteBuffer byteBuffer = dataBuffer.asByteBuffer(0, dataBuffer.capacity());
		if ((read = this.channel.read(byteBuffer)) >= 0) {
			dataBuffer.writePosition(read);
			release = false;
			sink.next(dataBuffer);
		}
		else {
			sink.complete();
		}
	}
	catch (IOException ex) {
		sink.error(ex);
	}
	finally {
		if (release) {
			release(dataBuffer);
		}
	}
}

Example 2

Source File: DataBufferUtils.java From java-technology-stack with MIT License

6 votes

@Override
public void accept(SynchronousSink<DataBuffer> sink) {
	boolean release = true;
	DataBuffer dataBuffer = this.dataBufferFactory.allocateBuffer(this.bufferSize);
	try {
		int read;
		ByteBuffer byteBuffer = dataBuffer.asByteBuffer(0, dataBuffer.capacity());
		if ((read = this.channel.read(byteBuffer)) >= 0) {
			dataBuffer.writePosition(read);
			release = false;
			sink.next(dataBuffer);
		}
		else {
			sink.complete();
		}
	}
	catch (IOException ex) {
		sink.error(ex);
	}
	finally {
		if (release) {
			release(dataBuffer);
		}
	}
}

Example 3

Source File: Files.java From rsocket-java with Apache License 2.0

6 votes

public FileState consumeNext(SynchronousSink<ByteBuf> sink) {
  if (inputStream == null) {
    InputStream in = getClass().getClassLoader().getResourceAsStream(fileName);
    if (in == null) {
      sink.error(new FileNotFoundException(fileName));
      return this;
    }
    this.inputStream = new BufferedInputStream(in);
    this.chunkBytes = new byte[chunkSizeBytes];
  }
  try {
    int consumedBytes = inputStream.read(chunkBytes);
    if (consumedBytes == -1) {
      sink.complete();
    } else {
      sink.next(Unpooled.copiedBuffer(chunkBytes, 0, consumedBytes));
    }
  } catch (IOException e) {
    sink.error(e);
  }
  return this;
}

Example 4

Source File: ReactorNettyClient.java From r2dbc-mysql with Apache License 2.0

5 votes

private static void inboundHandle(Object msg, SynchronousSink<ServerMessage> sink) {
    if (msg instanceof ServerMessage) {
        if (msg instanceof ReferenceCounted) {
            ((ReferenceCounted) msg).retain();
        }
        sink.next((ServerMessage) msg);
    } else {
        // ReferenceCounted will released by Netty.
        sink.error(new IllegalStateException("Impossible inbound type: " + msg.getClass()));
    }
}

Example 5

Source File: MySqlResult.java From r2dbc-mysql with Apache License 2.0

5 votes

private <T> void processRow(RowMessage message, SynchronousSink<T> sink, BiFunction<Row, RowMetadata, ? extends T> f) {
    MySqlRowMetadata rowMetadata = this.rowMetadata;

    if (rowMetadata == null) {
        ReferenceCountUtil.safeRelease(message);
        sink.error(new IllegalStateException("No MySqlRowMetadata available"));
        return;
    }

    FieldValue[] fields;
    T t;

    try {
        fields = message.decode(isBinary, rowMetadata.unwrap());
    } finally {
        // Release row messages' reader.
        ReferenceCountUtil.safeRelease(message);
    }

    try {
        // Can NOT just sink.next(f.apply(...)) because of finally release
        t = f.apply(new MySqlRow(fields, rowMetadata, codecs, isBinary, context), rowMetadata);
    } finally {
        // Release decoded field values.
        for (FieldValue field : fields) {
            ReferenceCountUtil.safeRelease(field);
        }
    }

    sink.next(t);
}

Example 6

Source File: QueryFlow.java From r2dbc-mysql with Apache License 2.0

5 votes

@Override
public void accept(ServerMessage message, SynchronousSink<ServerMessage> sink) {
    if (next) {
        return;
    }
    next = true;

    if (message instanceof ErrorMessage) {
        sink.error(ExceptionFactory.createException((ErrorMessage) message, sql));
    } else {
        sink.next(message);
    }
}

Example 7

Source File: QueryFlow.java From r2dbc-mysql with Apache License 2.0

5 votes

@Override
public void accept(ServerMessage message, SynchronousSink<ServerMessage> sink) {
    if (message instanceof ErrorMessage) {
        sink.error(ExceptionFactory.createException((ErrorMessage) message, sql));
    } else {
        sink.next(message);
    }
}

Example 8

Source File: QueryFlow.java From r2dbc-mysql with Apache License 2.0

5 votes

@Override
public void accept(ServerMessage message, SynchronousSink<ServerMessage> sink) {
    if (message instanceof ErrorMessage) {
        sink.error(ExceptionFactory.createException((ErrorMessage) message, this.sql));
    } else {
        sink.next(message);
    }
}

Example 9

Source File: ReactorNettyClient.java From r2dbc-mysql with Apache License 2.0

5 votes

private static void inboundHandle(Object msg, SynchronousSink<ServerMessage> sink) {
    if (msg instanceof ServerMessage) {
        if (msg instanceof ReferenceCounted) {
            ((ReferenceCounted) msg).retain();
        }
        sink.next((ServerMessage) msg);
    } else {
        // ReferenceCounted will released by Netty.
        sink.error(new IllegalStateException("Impossible inbound type: " + msg.getClass()));
    }
}

Example 10

Source File: MySqlResult.java From r2dbc-mysql with Apache License 2.0

5 votes

private <T> void processRow(RowMessage message, SynchronousSink<T> sink, BiFunction<Row, RowMetadata, ? extends T> f) {
    MySqlRowMetadata rowMetadata = this.rowMetadata;

    if (rowMetadata == null) {
        ReferenceCountUtil.safeRelease(message);
        sink.error(new IllegalStateException("No MySqlRowMetadata available"));
        return;
    }

    FieldValue[] fields;
    T t;

    try {
        fields = message.decode(isBinary, rowMetadata.unwrap());
    } finally {
        // Release row messages' reader.
        ReferenceCountUtil.safeRelease(message);
    }

    try {
        // Can NOT just sink.next(f.apply(...)) because of finally release
        t = f.apply(new MySqlRow(fields, rowMetadata, codecs, isBinary, context), rowMetadata);
    } finally {
        // Release decoded field values.
        for (FieldValue field : fields) {
            ReferenceCountUtil.safeRelease(field);
        }
    }

    sink.next(t);
}

Example 11

Source File: QueryFlow.java From r2dbc-mysql with Apache License 2.0

5 votes

@Override
public void accept(ServerMessage message, SynchronousSink<ServerMessage> sink) {
    if (next) {
        return;
    }
    next = true;

    if (message instanceof ErrorMessage) {
        sink.error(ExceptionFactory.createException((ErrorMessage) message, sql));
    } else {
        sink.next(message);
    }
}

Example 12

Source File: QueryFlow.java From r2dbc-mysql with Apache License 2.0

5 votes

@Override
public void accept(ServerMessage message, SynchronousSink<ServerMessage> sink) {
    if (message instanceof ErrorMessage) {
        sink.error(ExceptionFactory.createException((ErrorMessage) message, sql));
    } else {
        sink.next(message);
    }
}

Example 13

Source File: QueryFlow.java From r2dbc-mysql with Apache License 2.0

5 votes

@Override
public void accept(ServerMessage message, SynchronousSink<ServerMessage> sink) {
    if (message instanceof ErrorMessage) {
        sink.error(ExceptionFactory.createException((ErrorMessage) message, this.sql));
    } else {
        sink.next(message);
    }
}

Example 14

Source File: FrameReassembler.java From rsocket-java with Apache License 2.0

5 votes

void reassembleFrame(ByteBuf frame, SynchronousSink<ByteBuf> sink) {
  try {
    FrameType frameType = FrameHeaderCodec.frameType(frame);
    int streamId = FrameHeaderCodec.streamId(frame);
    switch (frameType) {
      case CANCEL:
      case ERROR:
        cancelAssemble(streamId);
    }

    if (!frameType.isFragmentable()) {
      sink.next(frame);
      return;
    }

    boolean hasFollows = FrameHeaderCodec.hasFollows(frame);

    if (hasFollows) {
      handleFollowsFlag(frame, streamId, frameType);
    } else {
      handleNoFollowsFlag(frame, sink, streamId);
    }

  } catch (Throwable t) {
    logger.error("error reassemble frame", t);
    sink.error(t);
  }
}