[FINERACT-1678] Job execution listeners

fineract-provider/src/main/java/org/apache/fineract/cob/listener/COBExecutionListenerRunner.java

@@ -0,0 +1,70 @@
+/**
+ * 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.fineract.cob.listener;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobExecutionListener;
+import org.springframework.context.ApplicationContext;
+
+public class COBExecutionListenerRunner implements JobExecutionListener {
+
+    private final List<FineractCOBBeforeJobListener> beforeJobListeners = new ArrayList<>();
+    private final List<FineractCOBAfterJobListener> afterJobListeners = new ArrayList<>();
+
+    public COBExecutionListenerRunner(ApplicationContext applicationContext, String jobName) {
+        addBeforeListeners(applicationContext, jobName);
+        addAfterListeners(applicationContext, jobName);
+    }
+
+    @Override
+    public void beforeJob(JobExecution jobExecution) {
+        beforeJobListeners.forEach(beforeJobListener -> beforeJobListener.beforeJob(jobExecution));
+    }
+
+    @Override
+    public void afterJob(JobExecution jobExecution) {
+        afterJobListeners.forEach(afterJobListener -> afterJobListener.afterJob(jobExecution));
+    }
+
+    private void addAfterListeners(ApplicationContext applicationContext, String jobName) {
+        List<String> afterListenerClassNames = Arrays.stream(applicationContext.getBeanNamesForType(FineractCOBAfterJobListener.class))
+                .toList();
+        for (String afterListenerClassName : afterListenerClassNames) {
+            FineractCOBAfterJobListener afterListener = (FineractCOBAfterJobListener) applicationContext.getBean(afterListenerClassName);
+            if (jobName.equals(afterListener.getJobName())) {
+                afterJobListeners.add(afterListener);
+            }
+        }
+    }
+
+    private void addBeforeListeners(ApplicationContext applicationContext, String jobName) {
+        List<String> beforeListenerClassNames = Arrays.stream(applicationContext.getBeanNamesForType(FineractCOBBeforeJobListener.class))
+                .toList();
+        for (String beforeListenerClassName : beforeListenerClassNames) {
+            FineractCOBBeforeJobListener beforeListener = (FineractCOBBeforeJobListener) applicationContext
+                    .getBean(beforeListenerClassName);
+            if (jobName.equals(beforeListener.getJobName())) {
+                beforeJobListeners.add(beforeListener);
+            }
+        }
+    }
+}

fineract-provider/src/main/java/org/apache/fineract/cob/listener/FineractCOBAfterJobListener.java

@@ -0,0 +1,28 @@
+/**
+ * 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.fineract.cob.listener;
+
+import org.springframework.batch.core.JobExecution;
+
+public interface FineractCOBAfterJobListener {
+
+    void afterJob(JobExecution jobExecution);
+
+    String getJobName();
+}

fineract-provider/src/main/java/org/apache/fineract/cob/listener/FineractCOBBeforeJobListener.java

@@ -0,0 +1,28 @@
+/**
+ * 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.fineract.cob.listener;
+
+import org.springframework.batch.core.JobExecution;
+
+public interface FineractCOBBeforeJobListener {
+
+    void beforeJob(JobExecution jobExecution);
+
+    String getJobName();
+}

fineract-provider/src/main/java/org/apache/fineract/cob/loan/LoanCOBManagerConfiguration.java

@@ -20,6 +20,7 @@ package org.apache.fineract.cob.loan;
 
 import org.apache.fineract.cob.COBBusinessStepService;
 import org.apache.fineract.cob.COBPropertyService;
+import org.apache.fineract.cob.listener.COBExecutionListenerRunner;
 import org.apache.fineract.infrastructure.jobs.service.JobName;
 import org.apache.fineract.portfolio.loanaccount.domain.LoanRepository;
 import org.springframework.batch.core.Job;
@@ -32,6 +33,7 @@ import org.springframework.batch.integration.config.annotation.EnableBatchIntegr
 import org.springframework.batch.integration.partition.RemotePartitioningManagerStepBuilderFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.integration.channel.DirectChannel;
@@ -58,6 +60,8 @@ public class LoanCOBManagerConfiguration {
     private JobOperator jobOperator;
     @Autowired
     private JobExplorer jobExplorer;
+    @Autowired
+    private ApplicationContext applicationContext;
 
     @Bean
     public LoanCOBPartitioner partitioner() {
@@ -72,7 +76,11 @@ public class LoanCOBManagerConfiguration {
 
     @Bean(name = "loanCOBJob")
     public Job loanCOBJob() {
-        return jobBuilderFactory.get(JobName.LOAN_COB.name()).start(loanCOBStep()).incrementer(new RunIdIncrementer()).build();
+        return jobBuilderFactory.get(JobName.LOAN_COB.name()) //
+                .listener(new COBExecutionListenerRunner(applicationContext, JobName.LOAN_COB.name())) //
+                .start(loanCOBStep()) //
+                .incrementer(new RunIdIncrementer()) //
+                .build();
     }
 
 }