lenoxzhao commented on code in PR #3843: URL: https://github.com/apache/incubator-streampark/pull/3843#discussion_r1677266264
########## streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/watcher/SparkAppHttpWatcher.java: ########## @@ -0,0 +1,415 @@ +/* + * 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.streampark.console.core.watcher; + +import org.apache.streampark.common.util.HttpClientUtils; +import org.apache.streampark.common.util.YarnUtils; +import org.apache.streampark.console.base.util.JacksonUtils; +import org.apache.streampark.console.base.util.Tuple2; +import org.apache.streampark.console.base.util.Tuple3; +import org.apache.streampark.console.core.bean.AlertTemplate; +import org.apache.streampark.console.core.entity.SparkApplication; +import org.apache.streampark.console.core.enums.SparkAppStateEnum; +import org.apache.streampark.console.core.enums.SparkOptionStateEnum; +import org.apache.streampark.console.core.enums.StopFromEnum; +import org.apache.streampark.console.core.metrics.spark.Job; +import org.apache.streampark.console.core.metrics.spark.SparkExecutor; +import org.apache.streampark.console.core.metrics.yarn.YarnAppInfo; +import org.apache.streampark.console.core.service.alert.AlertService; +import org.apache.streampark.console.core.service.application.SparkApplicationActionService; +import org.apache.streampark.console.core.service.application.SparkApplicationInfoService; +import org.apache.streampark.console.core.service.application.SparkApplicationManageService; + +import org.apache.flink.annotation.VisibleForTesting; +import org.apache.hc.client5.http.config.RequestConfig; +import org.apache.hc.core5.util.Timeout; + +import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; +import com.github.benmanes.caffeine.cache.Cache; +import com.github.benmanes.caffeine.cache.Caffeine; +import lombok.extern.slf4j.Slf4j; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Qualifier; +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Component; + +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import javax.annotation.PostConstruct; +import javax.annotation.PreDestroy; + +import java.io.IOException; +import java.time.Duration; +import java.util.Arrays; +import java.util.Collection; +import java.util.Date; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.Executor; +import java.util.concurrent.TimeUnit; + +@Slf4j +@Component +public class SparkAppHttpWatcher { + + @Autowired + private SparkApplicationManageService applicationManageService; + + @Autowired + private SparkApplicationActionService applicationActionService; + + @Autowired + private SparkApplicationInfoService applicationInfoService; + + @Autowired + private AlertService alertService; + + @Qualifier("sparkRestAPIWatchingExecutor") + @Autowired + private Executor executorService; + + // track interval every 5 seconds + public static final Duration WATCHING_INTERVAL = Duration.ofSeconds(5); + + // option interval within 10 seconds + private static final Duration OPTION_INTERVAL = Duration.ofSeconds(10); + + private static final Timeout HTTP_TIMEOUT = Timeout.ofSeconds(5); + + /** + * Record the status of the first tracking task, because after the task is started, the overview + * of the task will be obtained during the first tracking + */ + private static final Cache<Long, Byte> STARTING_CACHE = + Caffeine.newBuilder().expireAfterWrite(5, TimeUnit.MINUTES).build(); + + /** tracking task list */ + private static final Map<Long, SparkApplication> WATCHING_APPS = new ConcurrentHashMap<>(0); + + /** + * + * + * <pre> + * StopFrom: Recording spark application stopped by streampark or stopped by other actions + * </pre> + */ + private static final Map<Long, StopFromEnum> STOP_FROM_MAP = new ConcurrentHashMap<>(0); + + /** + * Cancelling tasks are placed in this cache with an expiration time of 10 seconds (the time of 2 + * task monitoring polls). + */ + private static final Cache<Long, Byte> CANCELING_CACHE = Review Comment: Already removed. -- This is an automated message from the Apache Git Service. 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