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LifecycleConfig.java
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LifecycleConfig.java
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/*
* Copyright 2019 Amazon.com, Inc. or its affiliates.
* 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 software.amazon.kinesis.lifecycle;
import java.util.Optional;
import lombok.Data;
import lombok.experimental.Accessors;
import software.amazon.kinesis.retrieval.AggregatorUtil;
/**
* Used by the KCL to configure the lifecycle.
*/
@Data
@Accessors(fluent = true)
public class LifecycleConfig {
public static final int DEFAULT_READ_TIMEOUTS_TO_IGNORE = 0;
/**
* Logs warn message if as task is held in a task for more than the set time.
*
* <p>Default value: {@link Optional#empty()}</p>
*/
private Optional<Long> logWarningForTaskAfterMillis = Optional.empty();
/**
* Backoff time in milliseconds for Amazon Kinesis Client Library tasks (in the event of failures).
*
* <p>Default value: 500L</p>
*/
private long taskBackoffTimeMillis = 500L;
/**
* AggregatorUtil is responsible for deaggregating KPL records.
*/
private AggregatorUtil aggregatorUtil = new AggregatorUtil();
/**
* TaskExecutionListener to be used to handle events during task execution lifecycle for a shard.
*
* <p>Default value: {@link NoOpTaskExecutionListener}</p>
*/
private TaskExecutionListener taskExecutionListener = new NoOpTaskExecutionListener();
/**
* Number of consecutive ReadTimeouts to ignore before logging warning messages.
* If you find yourself seeing frequent ReadTimeout, you should also consider increasing your timeout according to
* your expected processing time.
*
* <p>Default value: 0</p>
*/
private int readTimeoutsToIgnoreBeforeWarning = DEFAULT_READ_TIMEOUTS_TO_IGNORE;
}