Izeren commented on code in PR #28799: URL: https://github.com/apache/flink/pull/28799#discussion_r3675198529
########## flink-core/src/main/java/org/apache/flink/configuration/MdcOptions.java: ########## @@ -0,0 +1,48 @@ +/* + * 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.configuration; + +import org.apache.flink.annotation.PublicEvolving; + +import java.util.Collections; +import java.util.Map; + +import static org.apache.flink.configuration.ConfigOptions.key; + +/** Configuration options for MDC (Mapped Diagnostic Context) enrichment. */ +@PublicEvolving +public final class MdcOptions { + + /** + * Maps job configuration keys to MDC key names. Keys absent or blank in the job configuration + * are skipped. + */ + @PublicEvolving + public static final ConfigOption<Map<String, String>> JOB_CONFIGURATION_TO_MDC_KEYS = + key("mdc.job-configuration-to-mdc-keys") + .mapType() + .defaultValue(Collections.emptyMap()) + .withDescription( + "Maps job configuration keys to MDC key names. " + + "At job start, each listed configuration key is looked up; " + + "if the value is present and non-blank it is emitted into MDC under the mapped name. " + + "Keys absent or blank in the job configuration are skipped."); Review Comment: I will update the doc on this -- 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]
