List of usage examples for io.netty.channel ChannelHandlerContext flush
@Override
ChannelHandlerContext flush();
From source file:com.liferay.sync.engine.lan.server.discovery.LanDiscoveryListenerHandler.java
License:Open Source License
@Override public void channelReadComplete(ChannelHandlerContext channelHandlerContext) { channelHandlerContext.flush(); }
From source file:com.linecorp.armeria.client.http.Http2ClientConnectionHandler.java
License:Apache License
@Override public void channelActive(ChannelHandlerContext ctx) throws Exception { super.channelActive(ctx); // NB: Http2ConnectionHandler does not flush the preface string automatically. ctx.flush(); }
From source file:com.linecorp.armeria.client.Http2ResponseDecoder.java
License:Apache License
@Override HttpResponseWrapper addResponse(int id, @Nullable HttpRequest req, DecodedHttpResponse res, RequestLogBuilder logBuilder, long responseTimeoutMillis, long maxContentLength) { final HttpResponseWrapper resWrapper = super.addResponse(id, req, res, logBuilder, responseTimeoutMillis, maxContentLength);// w ww . java 2 s. co m resWrapper.completionFuture().whenCompleteAsync((unused, cause) -> { if (cause != null) { // Ensure that the resWrapper is closed. // This is needed in case the response is aborted by the client. resWrapper.close(cause); // We are not closing the connection but just send a RST_STREAM, // so we have to remove the response manually. removeResponse(id); // Reset the stream. final int streamId = idToStreamId(id); if (conn.streamMayHaveExisted(streamId)) { final ChannelHandlerContext ctx = channel().pipeline().lastContext(); encoder.writeRstStream(ctx, streamId, Http2Error.CANCEL.code(), ctx.newPromise()); ctx.flush(); } } else { // Ensure that the resWrapper is closed. // This is needed in case the response is aborted by the client. resWrapper.close(); } }, channel().eventLoop()); return resWrapper; }
From source file:com.linecorp.armeria.internal.FlushConsolidationHandler.java
License:Apache License
@Override public void flush(ChannelHandlerContext ctx) throws Exception { if (readInprogess) { // If there is still a read in progress we are sure we will see a channelReadComplete(...) call. Thus // we only need to flush if we reach the explicitFlushAfterFlushes limit. if (++flushPendingCount == explicitFlushAfterFlushes) { flushPendingCount = 0;/*w w w .j a v a2s. c o m*/ ctx.flush(); } return; } ctx.flush(); }
From source file:com.linecorp.armeria.internal.FlushConsolidationHandler.java
License:Apache License
private void flushIfNeeded(ChannelHandlerContext ctx, boolean resetReadInProgress) { if (resetReadInProgress) { readInprogess = false;/*from w w w . j a va 2s . co m*/ } if (flushPendingCount > 0) { flushPendingCount = 0; ctx.flush(); } }
From source file:com.linecorp.armeria.internal.http.Http1ObjectEncoder.java
License:Apache License
private ChannelFuture write(ChannelHandlerContext ctx, int id, HttpObject obj, boolean endStream) { if (id < currentId) { // Attempted to write something on a finished request/response; discard. // e.g. the request already timed out. return ctx.newFailedFuture(ClosedPublisherException.get()); }//from w w w.ja v a 2s .c o m final PendingWrites currentPendingWrites = pendingWrites.get(id); if (id == currentId) { if (currentPendingWrites != null) { pendingWrites.remove(id); flushPendingWrites(ctx, currentPendingWrites); } final ChannelFuture future = ctx.write(obj); if (endStream) { currentId++; // The next PendingWrites might be complete already. for (;;) { final PendingWrites nextPendingWrites = pendingWrites.get(currentId); if (nextPendingWrites == null) { break; } flushPendingWrites(ctx, nextPendingWrites); if (!nextPendingWrites.isEndOfStream()) { break; } pendingWrites.remove(currentId); currentId++; } } ctx.flush(); return future; } else { final ChannelPromise promise = ctx.newPromise(); final Entry<HttpObject, ChannelPromise> entry = new SimpleImmutableEntry<>(obj, promise); if (currentPendingWrites == null) { final PendingWrites newPendingWrites = new PendingWrites(); maxIdWithPendingWrites = Math.max(maxIdWithPendingWrites, id); newPendingWrites.add(entry); pendingWrites.put(id, newPendingWrites); } else { currentPendingWrites.add(entry); } if (endStream) { currentPendingWrites.setEndOfStream(); } return promise; } }
From source file:com.linecorp.armeria.internal.Http1ObjectEncoder.java
License:Apache License
private ChannelFuture writeServerHeaders(ChannelHandlerContext ctx, int id, int streamId, HttpHeaders headers, boolean endStream) throws Http2Exception { final HttpObject converted = convertServerHeaders(streamId, headers, endStream); final HttpStatus status = headers.status(); if (status == null) { // Trailing headers final ChannelFuture f = write(ctx, id, converted, endStream); ctx.flush(); return f; }// www . j a va 2 s .com if (status.codeClass() == HttpStatusClass.INFORMATIONAL) { // Informational status headers. final ChannelFuture f = write(ctx, id, converted, false); if (endStream) { // Can't end a stream with informational status in HTTP/1. f.addListener(ChannelFutureListener.CLOSE); } ctx.flush(); return f; } // Non-informational status headers. return writeNonInformationalHeaders(ctx, id, converted, endStream); }
From source file:com.linecorp.armeria.internal.Http1ObjectEncoder.java
License:Apache License
private ChannelFuture writeNonInformationalHeaders(ChannelHandlerContext ctx, int id, HttpObject converted, boolean endStream) { ChannelFuture f;/*from ww w.j a v a2 s.c o m*/ if (converted instanceof LastHttpContent) { assert endStream; f = write(ctx, id, converted, true); } else { f = write(ctx, id, converted, false); if (endStream) { f = write(ctx, id, LastHttpContent.EMPTY_LAST_CONTENT, true); } } ctx.flush(); return f; }
From source file:com.linecorp.armeria.internal.Http1ObjectEncoder.java
License:Apache License
@Override protected ChannelFuture doWriteData(ChannelHandlerContext ctx, int id, int streamId, HttpData data, boolean endStream) { if (id >= minClosedId) { ReferenceCountUtil.safeRelease(data); return ctx.newFailedFuture(ClosedSessionException.get()); }// ww w.j a v a2s . co m final int length = data.length(); if (length == 0) { ReferenceCountUtil.safeRelease(data); final HttpContent content = endStream ? LastHttpContent.EMPTY_LAST_CONTENT : EMPTY_CONTENT; final ChannelFuture future = write(ctx, id, content, endStream); ctx.flush(); return future; } try { if (!isTls || length <= MAX_TLS_DATA_LENGTH) { // Cleartext connection or data.length() <= MAX_TLS_DATA_LENGTH return doWriteUnsplitData(ctx, id, data, endStream); } else { // TLS and data.length() > MAX_TLS_DATA_LENGTH return doWriteSplitData(ctx, id, data, endStream); } } catch (Throwable t) { return ctx.newFailedFuture(t); } }
From source file:com.linecorp.armeria.internal.Http1ObjectEncoder.java
License:Apache License
private ChannelFuture doWriteUnsplitData(ChannelHandlerContext ctx, int id, HttpData data, boolean endStream) { final ByteBuf buf = toByteBuf(ctx, data); boolean handled = false; try {// w ww . j a v a2s.c o m final HttpContent content; if (endStream) { content = new DefaultLastHttpContent(buf); } else { content = new DefaultHttpContent(buf); } final ChannelFuture future = write(ctx, id, content, endStream); handled = true; ctx.flush(); return future; } finally { if (!handled) { ReferenceCountUtil.safeRelease(buf); } } }