curator-framework/src/main/java/org/apache/curator/framework/imps/BackgroundSyncImpl.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.curator.framework.imps;

import org.apache.curator.TimeTrace;
import org.apache.curator.framework.api.CuratorEventType;
import org.apache.zookeeper.AsyncCallback;

class BackgroundSyncImpl implements BackgroundOperation<String>
{
    private final CuratorFrameworkImpl client;
    private final Object context;

    BackgroundSyncImpl(CuratorFrameworkImpl client, Object context)
    {
        this.client = client;
        this.context = context;
    }

    @Override
    public void performBackgroundOperation(final OperationAndData<String> operationAndData) throws Exception
    {
        final TimeTrace trace = client.getZookeeperClient().startTracer("BackgroundSyncImpl");
        client.getZooKeeper().sync
        (
            operationAndData.getData(),
            new AsyncCallback.VoidCallback()
            {
                @Override
                public void processResult(int rc, String path, Object ctx)
                {
                    trace.commit();
                    CuratorEventImpl event = new CuratorEventImpl(client, CuratorEventType.SYNC, rc, path, null, ctx, null, null, null, null, null, null);
                    client.processBackgroundOperation(operationAndData, event);
                }
            },
            context
        );
    }
}