/** * 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.lens.server.model; public interface LogSegregationContext { /** * Sets an id to be used by current thread in every log line for log segregation * * @param id the id to be added to every log line of current thread */ void setLogSegregationId(final String id); /** * * @return the id being used by the current thread for log segregation */ String getLogSegragationId(); /** * Sets query id to be used by current thread for log segregation for identifying current query. * The same id is set as log segregation in every log line as well. * * @param id the query id */ void setLogSegragationAndQueryId(final String id); /** * Sets query id to be used by current thread for log segregation for identifying current query. * * @param id the query id */ void setQueryId(final String id); /** * Get current query id in log segregation * * @return the query id being used by the current thread for log segregation */ String getQueryId(); }