Example usage for io.netty.channel ChannelProgressiveFuture isSuccess

Introduction

In this page you can find the example usage for io.netty.channel ChannelProgressiveFuture isSuccess.

Prototype

boolean isSuccess();

Source Link

Document

Returns true if and only if the I/O operation was completed successfully.

Usage

From source file:com.addthis.hydra.query.tracker.TrackerHandler.java

License:Apache License

@Override
public void operationComplete(ChannelProgressiveFuture future) throws Exception {
    if (future == queryPromise) {
        // only care about operation progressed events for the gathering promise
        return;/*from w w  w .j a  v a2  s . c  om*/
    } else if (future == opPromise) {
        // tell aggregator about potential early termination from the op promise
        if (future.isSuccess()) {
            queryPromise.trySuccess();
        } else {
            queryPromise.tryFailure(opPromise.cause());
        }
        return;
    }
    // else the entire request is over; either from an error the last http write completing

    // tell the op processor about potential early termination (which may tell the gatherer in turn)
    if (future.isSuccess()) {
        opPromise.trySuccess();
    } else {
        opPromise.tryFailure(future.cause());
    }
    QueryEntry runE = queryTracker.running.remove(query.uuid());
    if (runE == null) {
        log.warn("failed to remove running for {}", query.uuid());
    }

    Promise<QueryEntryInfo> promise = new DefaultPromise<>(ctx.executor());
    queryEntry.getDetailedQueryEntryInfo(promise);
    QueryEntryInfo entryInfo = promise.getNow();
    if (entryInfo == null) {
        log.warn("Failed to get detailed status for completed query {}; defaulting to brief", query.uuid());
        entryInfo = queryEntry.getStat();
    }

    try {
        StringMapHelper queryLine = new StringMapHelper().put("query.path", query.getPaths()[0])
                .put("query.ops", Arrays.toString(opsLog)).put("sources", query.getParameter("sources"))
                .put("time", System.currentTimeMillis()).put("time.run", entryInfo.runTime)
                .put("job.id", query.getJob()).put("job.alias", query.getParameter("track.alias"))
                .put("query.id", query.uuid()).put("lines", entryInfo.lines)
                .put("sender", query.getParameter("sender"));
        if (!future.isSuccess()) {
            Throwable queryFailure = future.cause();
            queryLine.put("type", "query.error").put("error", queryFailure.getMessage());
            queryTracker.queryErrors.inc();
        } else {
            queryLine.put("type", "query.done");
            queryTracker.recentlyCompleted.put(query.uuid(), entryInfo);
        }
        queryTracker.log(queryLine);
        queryTracker.queryMeter.update(entryInfo.runTime, TimeUnit.MILLISECONDS);
    } catch (Exception e) {
        log.error("Error while doing record keeping for a query.", e);
    }
}

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From source file:com.king.platform.net.http.netty.request.HttpClientRequestHandler.java

License:Apache License

private void writeHttpBody(final ChannelHandlerContext ctx, final HttpRequestContext httpRequestContext,
        HttpBody httpBody, final RequestEventBus requestEventBus) {
    try {//from   w w w  .java  2 s .c  o m
        httpRequestContext.getTimeRecorder().startWriteBody();

        ChannelFuture channelFuture = httpBody.writeContent(ctx);

        channelFuture.addListener(new ChannelProgressiveFutureListener() {
            @Override
            public void operationProgressed(ChannelProgressiveFuture future, long progress, long total)
                    throws Exception {
                requestEventBus.triggerEvent(Event.TOUCH);
                requestEventBus.triggerEvent(Event.onWroteContentProgressed, progress, total);

            }

            @Override
            public void operationComplete(ChannelProgressiveFuture future) throws Exception {
                logger.trace("Wrote content operation completed, future: {}", future);

                if (future.isSuccess()) {
                    httpRequestContext.getTimeRecorder().completedWriteBody();
                    writeLastHttpContent(ctx, httpRequestContext, requestEventBus);
                    requestEventBus.triggerEvent(Event.TOUCH);

                } else {
                    logger.error("Failed to write http body, future: " + future);
                    requestEventBus.triggerEvent(Event.ERROR, httpRequestContext, future.cause());
                }
            }
        });

    } catch (IOException e) {
        requestEventBus.triggerEvent(Event.ERROR, httpRequestContext,
                new IOException("Failed to write body to server", e));
    }

}

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