Examples with OperationTrace org.apache.curator.drivers.OperationTrace used on opensource projects

Example 21 with OperationTrace

use of org.apache.curator.drivers.OperationTrace in project xian by happyyangyuan.

the class SetDataBuilderImpl method pathInForeground.

private Stat pathInForeground(final String path, final byte[] data) throws Exception {
    OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("SetDataBuilderImpl-Foreground");
    Stat resultStat = RetryLoop.callWithRetry(client.getZookeeperClient(), new Callable<Stat>() {

        @Override
        public Stat call() throws Exception {
            return client.getZooKeeper().setData(path, data, version);
        }
    });
    trace.setRequestBytesLength(data).setPath(path).setStat(resultStat).commit();
    return resultStat;
}

Example 22 with OperationTrace

use of org.apache.curator.drivers.OperationTrace in project xian by happyyangyuan.

the class ConnectionState method process.

@Override
public void process(WatchedEvent event) {
    if (LOG_EVENTS) {
        log.debug("ConnectState watcher: " + event);
    }
    final boolean eventTypeNone = event.getType() == Watcher.Event.EventType.None;
    if (eventTypeNone) {
        boolean wasConnected = isConnected.get();
        boolean newIsConnected = checkState(event.getState(), wasConnected);
        if (newIsConnected != wasConnected) {
            isConnected.set(newIsConnected);
            connectionStartMs = System.currentTimeMillis();
        }
    }
    // only wait during tests
    if (debugWaitOnExpiredEvent && event.getState() == Event.KeeperState.Expired) {
        waitOnExpiredEvent();
    }
    for (Watcher parentWatcher : parentWatchers) {
        OperationTrace trace = new OperationTrace("connection-state-parent-process", tracer.get(), getSessionId());
        parentWatcher.process(event);
        trace.commit();
    }
    if (eventTypeNone)
        handleState(event.getState());
}

Example 23 with OperationTrace

use of org.apache.curator.drivers.OperationTrace in project xian by happyyangyuan.

the class BackgroundSyncImpl method performBackgroundOperation.

@Override
public void performBackgroundOperation(final OperationAndData<String> operationAndData) throws Exception {
    final OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("BackgroundSyncImpl");
    final String data = operationAndData.getData();
    client.getZooKeeper().sync(data, new AsyncCallback.VoidCallback() {

        @Override
        public void processResult(int rc, String path, Object ctx) {
            trace.setReturnCode(rc).setRequestBytesLength(data).commit();
            CuratorEventImpl event = new CuratorEventImpl(client, CuratorEventType.SYNC, rc, path, null, ctx, null, null, null, null, null);
            client.processBackgroundOperation(operationAndData, event);
        }
    }, context);
}

Example 24 with OperationTrace

use of org.apache.curator.drivers.OperationTrace in project xian by happyyangyuan.

the class CreateBuilderImpl method performBackgroundOperation.

@Override
public void performBackgroundOperation(final OperationAndData<PathAndBytes> operationAndData) throws Exception {
    try {
        final OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("CreateBuilderImpl-Background");
        final byte[] data = operationAndData.getData().getData();
        client.getZooKeeper().create(operationAndData.getData().getPath(), data, acling.getAclList(operationAndData.getData().getPath()), createMode, new AsyncCallback.StringCallback() {

            @Override
            public void processResult(int rc, String path, Object ctx, String name) {
                trace.setReturnCode(rc).setRequestBytesLength(data).setPath(path).commit();
                if ((rc == KeeperException.Code.NONODE.intValue()) && createParentsIfNeeded) {
                    backgroundCreateParentsThenNode(client, operationAndData, operationAndData.getData().getPath(), backgrounding, createParentsAsContainers);
                } else {
                    sendBackgroundResponse(rc, path, ctx, name, operationAndData);
                }
            }
        }, backgrounding.getContext());
    } catch (Throwable e) {
        backgrounding.checkError(e);
    }
}

Example 25 with OperationTrace

use of org.apache.curator.drivers.OperationTrace in project xian by happyyangyuan.

the class CreateBuilderImpl method findProtectedNodeInForeground.

private String findProtectedNodeInForeground(final String path) throws Exception {
    OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("CreateBuilderImpl-findProtectedNodeInForeground");
    String returnPath = RetryLoop.callWithRetry(client.getZookeeperClient(), new Callable<String>() {

        @Override
        public String call() throws Exception {
            String foundNode = null;
            try {
                final ZKPaths.PathAndNode pathAndNode = ZKPaths.getPathAndNode(path);
                List<String> children = client.getZooKeeper().getChildren(pathAndNode.getPath(), false);
                foundNode = findNode(children, pathAndNode.getPath(), protectedId);
            } catch (KeeperException.NoNodeException ignore) {
            // ignore
            }
            return foundNode;
        }
    });
    trace.setPath(path).commit();
    return returnPath;
}