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/*
* 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 com.datastax.oss.driver.internal.core.tracker;
import com.datastax.oss.driver.api.core.config.DriverExecutionProfile;
import com.datastax.oss.driver.api.core.context.DriverContext;
import com.datastax.oss.driver.api.core.metadata.Node;
import com.datastax.oss.driver.api.core.session.Request;
import com.datastax.oss.driver.api.core.tracker.RequestTracker;
import edu.umd.cs.findbugs.annotations.NonNull;
import net.jcip.annotations.ThreadSafe;
/**
* Default request tracker implementation with empty methods. This implementation is used when no
* trackers were registered, neither programmatically nor through the configuration.
*/
@ThreadSafe
public class NoopRequestTracker implements RequestTracker {
public NoopRequestTracker(@SuppressWarnings("unused") DriverContext context) {
// nothing to do
}
@Override
public void onSuccess(
@NonNull Request request,
long latencyNanos,
@NonNull DriverExecutionProfile executionProfile,
@NonNull Node node,
@NonNull String requestPrefix) {
// nothing to do
}
@Override
public void onError(
@NonNull Request request,
@NonNull Throwable error,
long latencyNanos,
@NonNull DriverExecutionProfile executionProfile,
Node node,
@NonNull String requestPrefix) {
// nothing to do
}
@Override
public void onNodeError(
@NonNull Request request,
@NonNull Throwable error,
long latencyNanos,
@NonNull DriverExecutionProfile executionProfile,
@NonNull Node node,
@NonNull String requestPrefix) {
// nothing to do
}
@Override
public void onNodeSuccess(
@NonNull Request request,
long latencyNanos,
@NonNull DriverExecutionProfile executionProfile,
@NonNull Node node,
@NonNull String requestPrefix) {
// nothing to do
}
@Override
public void close() throws Exception {
// nothing to do
}
}