/*
* Copyright DataStax, Inc.
*
* Licensed 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.api.core.cql;
import edu.umd.cs.findbugs.annotations.Nullable;
import java.net.InetAddress;
An event in a QueryTrace
. /** An event in a {@link QueryTrace}. */
public interface TraceEvent {
Which activity this event corresponds to. /** Which activity this event corresponds to. */
@Nullable
String getActivity();
The server-side timestamp of the event. /** The server-side timestamp of the event. */
long getTimestamp();
The IP of the host having generated this event. /** The IP of the host having generated this event. */
@Nullable
InetAddress getSource();
The number of microseconds elapsed on the source when this event occurred since the moment when
the source started handling the query.
/**
* The number of microseconds elapsed on the source when this event occurred since the moment when
* the source started handling the query.
*/
int getSourceElapsedMicros();
The name of the thread on which this event occurred. /** The name of the thread on which this event occurred. */
@Nullable
String getThreadName();
}