001package ca.uhn.fhir.jpa.batch.listener;
002
003/*-
004 * #%L
005 * HAPI FHIR JPA Server
006 * %%
007 * Copyright (C) 2014 - 2021 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import org.springframework.batch.core.StepExecution;
024import org.springframework.batch.core.annotation.AfterRead;
025import org.springframework.batch.core.annotation.BeforeStep;
026
027import java.util.List;
028
029/**
030 * Add the number of pids processed to the execution context so we can track progress of the job
031 */
032public class PidReaderCounterListener {
033        public static final String RESOURCE_TOTAL_PROCESSED = "resource.total.processed";
034
035        private StepExecution myStepExecution;
036        private Long myTotalPidsProcessed = 0L;
037
038        @BeforeStep
039        public void setStepExecution(StepExecution stepExecution) {
040                myStepExecution = stepExecution;
041        }
042
043        @AfterRead
044        public void afterRead(List<Long> thePids) {
045                myTotalPidsProcessed += thePids.size();
046                myStepExecution.getExecutionContext().putLong(RESOURCE_TOTAL_PROCESSED, myTotalPidsProcessed);
047        }
048}