gyfora commented on code in PR #698: URL: https://github.com/apache/flink-kubernetes-operator/pull/698#discussion_r1377561182
########## flink-autoscaler-standalone/src/main/java/org/apache/flink/autoscaler/standalone/StandaloneAutoscalerEntrypoint.java: ########## @@ -0,0 +1,135 @@ +/* + * 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.autoscaler.standalone; + +import org.apache.flink.annotation.Experimental; +import org.apache.flink.api.java.utils.ParameterTool; +import org.apache.flink.autoscaler.JobAutoScaler; +import org.apache.flink.autoscaler.JobAutoScalerContext; +import org.apache.flink.autoscaler.JobAutoScalerImpl; +import org.apache.flink.autoscaler.RestApiMetricsCollector; +import org.apache.flink.autoscaler.ScalingExecutor; +import org.apache.flink.autoscaler.ScalingMetricEvaluator; +import org.apache.flink.autoscaler.event.AutoScalerEventHandler; +import org.apache.flink.autoscaler.standalone.flinkcluster.FlinkClusterJobListFetcher; +import org.apache.flink.autoscaler.standalone.realizer.RescaleApiScalingRealizer; +import org.apache.flink.autoscaler.state.AutoScalerStateStore; +import org.apache.flink.autoscaler.state.InMemoryAutoScalerStateStore; +import org.apache.flink.util.TimeUtils; + +import org.apache.flink.shaded.guava30.com.google.common.util.concurrent.ThreadFactoryBuilder; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.time.Duration; +import java.util.List; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; + +import static org.apache.flink.autoscaler.config.AutoScalerOptions.FLINK_CLIENT_TIMEOUT; + +/** The entrypoint of the standalone autoscaler. */ +@Experimental +public class StandaloneAutoscalerEntrypoint { + + private static final Logger LOG = LoggerFactory.getLogger(StandaloneAutoscalerEntrypoint.class); + + public static final String SCALING_INTERVAL = "scalingInterval"; + private static final Duration DEFAULT_SCALING_INTERVAL = Duration.ofSeconds(10); + + // This timeout option is used before the job config is got, such as: listJobs, get + // Configuration, etc. + public static final String REST_CLIENT_TIMEOUT = "restClientTimeout"; + + /** Arguments related to {@link FlinkClusterJobListFetcher}. */ + public static final String FLINK_CLUSTER_HOST = "flinkClusterHost"; + + private static final String DEFAULT_FLINK_CLUSTER_HOST = "localhost"; + + public static final String FLINK_CLUSTER_PORT = "flinkClusterPort"; + private static final int DEFAULT_FLINK_CLUSTER_PORT = 8081; + + public static <KEY> void main(String[] args) { Review Comment: If we want users to use this entry point we should add the required fatjar packaging logic to the pom and declare this as the main class. Please also add some minimal readme to this new module to show users how to run the standalone autoscaler . -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
