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134 changes: 134 additions & 0 deletions
134
...mon/src/main/java/org/apache/seatunnel/core/starter/spark/execution/CheckpointConfig.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. | ||
| */ | ||
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| package org.apache.seatunnel.core.starter.spark.execution; | ||
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| import org.apache.seatunnel.shade.com.typesafe.config.Config; | ||
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| import org.apache.spark.SparkConf; | ||
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| public class CheckpointConfig { | ||
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| public static final String CHECKPOINT_LOCATION = "checkpointLocation"; | ||
| public static final String ASYNC_PROGRESS_TRACKING_ENABLED = "asyncProgressTrackingEnabled"; | ||
| public static final String ASYNC_PROGRESS_CHECK_POINTING_INTERVAL = | ||
| "asyncProgressCheckpointingInterval"; | ||
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| private static final String DEFAULT_CHECKPOINT_LOCATION = "/tmp"; | ||
| private static final long DEFAULT_CHECKPOINT_INTERVAL = 60000L; | ||
| private static final String KEY_CHECK_POINTING_INTERVAL = "checkpoint.interval"; | ||
| private static final String KEY_TRIGGER_PROGRESS_INTERVAL = "triggerProcessingInterval"; | ||
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| /** | ||
| * checkpointLocation | ||
| */ | ||
| private String checkpointLocation; | ||
| /** | ||
| * async checkpoint for microBatch | ||
| */ | ||
| private boolean asyncProgressTrackingEnabled; | ||
| /** | ||
| * async checkpoint interval for microBatch, and asyncProgressTrackingEnabled should be true | ||
| * unit is minute | ||
| */ | ||
| private Long asyncProgressCheckpointingInterval; | ||
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| /** | ||
| * micro batch processing data interval; <br> | ||
| * if asyncProgressTrackingEnabled = false, checkpointInterval = processingInterval, it's | ||
| * exactly-once <br> | ||
| * if asyncProgressTrackingEnabled = ture, it's at at-most-once <br> | ||
| */ | ||
| private Long triggerProcessingInterval; | ||
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| public String getCheckpointLocation() { | ||
| return checkpointLocation; | ||
| } | ||
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| public boolean asyncProgressTrackingEnabled() { | ||
| return asyncProgressTrackingEnabled; | ||
| } | ||
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| public Long asyncProgressCheckpointingInterval() { | ||
| return asyncProgressCheckpointingInterval; | ||
| } | ||
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| public Long getTriggerProcessingInterval() { | ||
| return triggerProcessingInterval; | ||
| } | ||
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| public CheckpointConfig(Config env, SparkConf sparkConf) { | ||
| // checkpoint location | ||
| if (env.hasPath(CHECKPOINT_LOCATION)) { | ||
| this.checkpointLocation = env.getString(CHECKPOINT_LOCATION); | ||
| } else { | ||
| this.checkpointLocation = | ||
| sparkConf.get(CHECKPOINT_LOCATION, DEFAULT_CHECKPOINT_LOCATION); | ||
| } | ||
| // checkpoint interval default value | ||
| if (env.hasPath(KEY_CHECK_POINTING_INTERVAL)) { | ||
| this.triggerProcessingInterval = env.getLong(KEY_CHECK_POINTING_INTERVAL); | ||
| this.asyncProgressCheckpointingInterval = env.getLong(KEY_CHECK_POINTING_INTERVAL) / 60000; | ||
| } else { | ||
| this.triggerProcessingInterval = sparkConf.getLong(KEY_CHECK_POINTING_INTERVAL, DEFAULT_CHECKPOINT_INTERVAL); | ||
| this.asyncProgressCheckpointingInterval = sparkConf.getLong(KEY_CHECK_POINTING_INTERVAL, DEFAULT_CHECKPOINT_INTERVAL / 60000); | ||
| } | ||
| this.asyncProgressTrackingEnabled = false; | ||
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| // process interval | ||
| if (env.hasPath(KEY_TRIGGER_PROGRESS_INTERVAL)) { | ||
| this.triggerProcessingInterval = env.getLong(KEY_TRIGGER_PROGRESS_INTERVAL); | ||
| } | ||
| // async | ||
| if (env.hasPath(ASYNC_PROGRESS_TRACKING_ENABLED)) { | ||
| this.asyncProgressTrackingEnabled = env.getBoolean(ASYNC_PROGRESS_TRACKING_ENABLED); | ||
| } | ||
| if (env.hasPath(ASYNC_PROGRESS_CHECK_POINTING_INTERVAL)) { | ||
| this.asyncProgressCheckpointingInterval = env.getLong(ASYNC_PROGRESS_CHECK_POINTING_INTERVAL) / 60000; | ||
| } | ||
| } | ||
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| public Map<String, String> microBatchConf() { | ||
| // its supported Trigger.processTime(CheckpointInterval) | ||
| HashMap<String, String> checkpointConf = new HashMap<>(); | ||
| checkpointConf.put(CHECKPOINT_LOCATION, checkpointLocation); | ||
| if (asyncProgressTrackingEnabled) { | ||
| checkpointConf.put(ASYNC_PROGRESS_TRACKING_ENABLED, Boolean.TRUE.toString()); | ||
| checkpointConf.put(ASYNC_PROGRESS_CHECK_POINTING_INTERVAL, asyncProgressCheckpointingInterval.toString()); | ||
| } | ||
| return checkpointConf; | ||
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| } | ||
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| public Map<String, String> continuousConf() { | ||
| // todo: support continuous streaming | ||
| HashMap<String, String> checkpointConf = new HashMap<>(); | ||
| checkpointConf.put(CHECKPOINT_LOCATION, checkpointLocation); | ||
| return checkpointConf; | ||
| } | ||
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| public Map<String, String> batchConf() { | ||
| HashMap<String, String> checkpointConf = new HashMap<>(); | ||
| checkpointConf.put(CHECKPOINT_LOCATION, checkpointLocation); | ||
| return checkpointConf; | ||
| } | ||
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| } |
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