RussellSpitzer commented on code in PR #1965: URL: https://github.com/apache/polaris/pull/1965#discussion_r2274434494
########## runtime/service/src/main/java/org/apache/polaris/service/events/jsonEventListener/aws/cloudwatch/AwsCloudWatchEventListener.java: ########## @@ -0,0 +1,181 @@ +/* + * 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.polaris.service.events.jsonEventListener.aws.cloudwatch; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import io.smallrye.common.annotation.Identifier; +import jakarta.annotation.PostConstruct; +import jakarta.annotation.PreDestroy; +import jakarta.enterprise.context.ApplicationScoped; +import jakarta.inject.Inject; +import jakarta.ws.rs.core.Context; +import jakarta.ws.rs.core.SecurityContext; +import java.time.Clock; +import java.util.HashMap; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.CompletionException; +import org.apache.polaris.core.context.CallContext; +import org.apache.polaris.service.events.jsonEventListener.JsonEventListener; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import software.amazon.awssdk.regions.Region; +import software.amazon.awssdk.services.cloudwatchlogs.CloudWatchLogsAsyncClient; +import software.amazon.awssdk.services.cloudwatchlogs.model.CreateLogGroupRequest; +import software.amazon.awssdk.services.cloudwatchlogs.model.CreateLogGroupResponse; +import software.amazon.awssdk.services.cloudwatchlogs.model.CreateLogStreamRequest; +import software.amazon.awssdk.services.cloudwatchlogs.model.CreateLogStreamResponse; +import software.amazon.awssdk.services.cloudwatchlogs.model.InputLogEvent; +import software.amazon.awssdk.services.cloudwatchlogs.model.PutLogEventsRequest; +import software.amazon.awssdk.services.cloudwatchlogs.model.PutLogEventsResponse; +import software.amazon.awssdk.services.cloudwatchlogs.model.ResourceAlreadyExistsException; + +@ApplicationScoped +@Identifier("aws-cloudwatch") +public class AwsCloudWatchEventListener extends JsonEventListener { + private static final Logger LOGGER = LoggerFactory.getLogger(AwsCloudWatchEventListener.class); + private final ObjectMapper objectMapper = new ObjectMapper(); + + private CloudWatchLogsAsyncClient client; + + private final String logGroup; + private final String logStream; + private final Region region; + private final boolean synchronousMode; + private final Clock clock; + + @Inject CallContext callContext; + + @Context SecurityContext securityContext; + + @Inject + public AwsCloudWatchEventListener(AwsCloudWatchConfiguration config, Clock clock) { + this.logStream = + config + .awsCloudwatchlogStream() + .orElseThrow( + () -> new IllegalArgumentException("AWS CloudWatch log stream must be configured")); + this.logGroup = + config + .awsCloudwatchlogGroup() + .orElseThrow( + () -> new IllegalArgumentException("AWS CloudWatch log group must be configured")); + this.region = + Region.of( + config + .awsCloudwatchRegion() + .orElseThrow( + () -> + new IllegalArgumentException("AWS CloudWatch region must be configured"))); + this.synchronousMode = config.synchronousMode(); + this.clock = clock; + } + + @PostConstruct + void start() { + this.client = createCloudWatchAsyncClient(); + ensureLogGroupAndStream(); + } + + protected CloudWatchLogsAsyncClient createCloudWatchAsyncClient() { + return CloudWatchLogsAsyncClient.builder().region(region).build(); + } + + private void ensureLogGroupAndStream() { + try { + CompletableFuture<CreateLogGroupResponse> future = + client.createLogGroup(CreateLogGroupRequest.builder().logGroupName(logGroup).build()); + future.join(); Review Comment: Ah nvm, I see now that get isn't going to get the real exception anyway. -- 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: issues-unsubscr...@polaris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
