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EventTimestampStopCursor.java
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EventTimestampStopCursor.java
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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 org.apache.flink.connector.pulsar.source.enumerator.cursor.stop;
import org.apache.flink.connector.pulsar.source.enumerator.cursor.StopCursor;
import org.apache.pulsar.client.api.Message;
import java.util.Objects;
/** Stop consuming message at the given event time. */
public class EventTimestampStopCursor implements StopCursor {
private static final long serialVersionUID = 2391576769339369027L;
private final long timestamp;
private final boolean inclusive;
public EventTimestampStopCursor(long timestamp, boolean inclusive) {
this.timestamp = timestamp;
this.inclusive = inclusive;
}
@Override
public StopCondition shouldStop(Message<?> message) {
long eventTime = message.getEventTime();
return StopCondition.compare(timestamp, eventTime, inclusive);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
EventTimestampStopCursor that = (EventTimestampStopCursor) o;
return timestamp == that.timestamp && inclusive == that.inclusive;
}
@Override
public int hashCode() {
return Objects.hash(timestamp, inclusive);
}
}