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

Example 16 with OperationTrace

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

the class SetACLBuilderImpl method pathInForeground.

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

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

Example 17 with OperationTrace

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

the class SetACLBuilderImpl method performBackgroundOperation.

@Override
public void performBackgroundOperation(final OperationAndData<String> operationAndData) throws Exception {
    try {
        final OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("SetACLBuilderImpl-Background");
        String path = operationAndData.getData();
        client.getZooKeeper().setACL(path, acling.getAclList(path), version, new AsyncCallback.StatCallback() {

            @SuppressWarnings({ "unchecked" })
            @Override
            public void processResult(int rc, String path, Object ctx, Stat stat) {
                trace.setReturnCode(rc).setPath(path).setStat(stat).commit();
                CuratorEvent event = new CuratorEventImpl(client, CuratorEventType.SET_ACL, rc, path, null, ctx, stat, null, null, null, null);
                client.processBackgroundOperation(operationAndData, event);
            }
        }, backgrounding.getContext());
    } catch (Throwable e) {
        backgrounding.checkError(e);
    }
}

Example 18 with OperationTrace

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

the class ExistsBuilderImpl method performBackgroundOperation.

@Override
public void performBackgroundOperation(final OperationAndData<String> operationAndData) throws Exception {
    try {
        final OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("ExistsBuilderImpl-Background");
        AsyncCallback.StatCallback callback = new AsyncCallback.StatCallback() {

            @Override
            public void processResult(int rc, String path, Object ctx, Stat stat) {
                trace.setReturnCode(rc).setPath(path).setWithWatcher(watching.getWatcher() != null).setStat(stat).commit();
                CuratorEvent event = new CuratorEventImpl(client, CuratorEventType.EXISTS, rc, path, null, ctx, stat, null, null, null, null);
                client.processBackgroundOperation(operationAndData, event);
            }
        };
        if (watching.isWatched()) {
            client.getZooKeeper().exists(operationAndData.getData(), true, callback, backgrounding.getContext());
        } else {
            client.getZooKeeper().exists(operationAndData.getData(), watching.getWatcher(), callback, backgrounding.getContext());
        }
    } catch (Throwable e) {
        backgrounding.checkError(e);
    }
}

Example 19 with OperationTrace

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

the class FindAndDeleteProtectedNodeInBackground method performBackgroundOperation.

@Override
public void performBackgroundOperation(final OperationAndData<Void> operationAndData) throws Exception {
    final OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("FindAndDeleteProtectedNodeInBackground");
    AsyncCallback.Children2Callback callback = new AsyncCallback.Children2Callback() {

        @Override
        public void processResult(int rc, String path, Object o, List<String> strings, Stat stat) {
            trace.setReturnCode(rc).setPath(path).setStat(stat).commit();
            if (debugInsertError.compareAndSet(true, false)) {
                rc = KeeperException.Code.CONNECTIONLOSS.intValue();
            }
            if (rc == KeeperException.Code.OK.intValue()) {
                // due to namespacing, don't let CreateBuilderImpl.findNode adjust the path
                final String node = CreateBuilderImpl.findNode(strings, "/", protectedId);
                if (node != null) {
                    try {
                        String deletePath = client.unfixForNamespace(ZKPaths.makePath(namespaceAdjustedParentPath, node));
                        client.delete().guaranteed().inBackground().forPath(deletePath);
                    } catch (Exception e) {
                        ThreadUtils.checkInterrupted(e);
                        log.error("Could not start guaranteed delete for node: " + node);
                        rc = KeeperException.Code.CONNECTIONLOSS.intValue();
                    }
                }
            }
            if (rc != KeeperException.Code.OK.intValue()) {
                CuratorEventImpl event = new CuratorEventImpl(client, CuratorEventType.CHILDREN, rc, path, null, o, stat, null, strings, null, null);
                client.processBackgroundOperation(operationAndData, event);
            }
        }
    };
    client.getZooKeeper().getChildren(namespaceAdjustedParentPath, false, callback, null);
}

Example 20 with OperationTrace

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

the class GetChildrenBuilderImpl method performBackgroundOperation.

@Override
public void performBackgroundOperation(final OperationAndData<String> operationAndData) throws Exception {
    try {
        final OperationTrace trace = client.getZookeeperClient().startAdvancedTracer("GetChildrenBuilderImpl-Background");
        AsyncCallback.Children2Callback callback = new AsyncCallback.Children2Callback() {

            @Override
            public void processResult(int rc, String path, Object o, List<String> strings, Stat stat) {
                trace.setReturnCode(rc).setPath(path).setWithWatcher(watching.getWatcher() != null).setStat(stat).commit();
                if (strings == null) {
                    strings = Lists.newArrayList();
                }
                CuratorEventImpl event = new CuratorEventImpl(client, CuratorEventType.CHILDREN, rc, path, null, o, stat, null, strings, null, null);
                client.processBackgroundOperation(operationAndData, event);
            }
        };
        if (watching.isWatched()) {
            client.getZooKeeper().getChildren(operationAndData.getData(), true, callback, backgrounding.getContext());
        } else {
            client.getZooKeeper().getChildren(operationAndData.getData(), watching.getWatcher(), callback, backgrounding.getContext());
        }
    } catch (Throwable e) {
        backgrounding.checkError(e);
    }
}