Remove AutoProcessInstanceMigrationService

Reverting automating migration as it's causing failures

Issue-ID: SO-3009
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: I7b55e0114c12c77373106fd4906eea05e6870490

1 files changed, 0 insertions, 110 deletions

diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/AutoProcessInstanceMigrationService.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/AutoProcessInstanceMigrationService.java
deleted file mode 100644
index fd7498f468..0000000000
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/AutoProcessInstanceMigrationService.java
+++ /dev/null
@@ -1,110 +0,0 @@
-package org.onap.so.bpmn.common.workflow.service;
-
-import java.util.ArrayList;
-import java.util.List;
-import org.camunda.bpm.engine.ProcessEngine;
-import org.camunda.bpm.engine.RepositoryService;
-import org.camunda.bpm.engine.RuntimeService;
-import org.camunda.bpm.engine.migration.MigrationInstruction;
-import org.camunda.bpm.engine.migration.MigrationPlan;
-import org.camunda.bpm.engine.migration.MigrationPlanExecutionBuilder;
-import org.camunda.bpm.engine.repository.ProcessDefinition;
-import org.camunda.bpm.engine.runtime.ProcessInstance;
-import org.camunda.bpm.engine.runtime.ProcessInstanceQuery;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.context.event.ApplicationReadyEvent;
-import org.springframework.context.event.EventListener;
-import org.springframework.core.env.Environment;
-import org.springframework.stereotype.Service;
-
-@Service
-public class AutoProcessInstanceMigrationService {
-
-    private static Logger logger = LoggerFactory.getLogger(AutoProcessInstanceMigrationService.class);
-
-    @Autowired
-    private Environment env;
-    @Autowired
-    protected ProcessEngine processEngine;
-
-    @Value("${migration.autoMigrationEnabled:false}")
-    private boolean autoMigrationEnabled;
-
-    private RuntimeService runtimeService;
-    private RepositoryService repositoryService;
-    private List<String> processDefinitionKeys;
-
-    @EventListener(ApplicationReadyEvent.class)
-    protected void executeAutoProcessInstanceMigrations() {
-        if (autoMigrationEnabled) {
-            runtimeService = processEngine.getRuntimeService();
-            repositoryService = processEngine.getRepositoryService();
-            for (ProcessDefinition definition : getProcessDefinitions()) {
-                for (ProcessDefinition procDefOld : getOldProcessDefinitions(definition.getKey(),
-                        definition.getVersion())) {
-                    migrate(procDefOld.getId(), definition.getId());
-                }
-            }
-        }
-    }
-
-    protected List<ProcessDefinition> getProcessDefinitions() {
-        List<ProcessDefinition> processDefinitions = new ArrayList<ProcessDefinition>();
-        processDefinitionKeys = env.getProperty("migration.processDefinitionKeys", List.class, new ArrayList<String>());
-        for (String key : processDefinitionKeys) {
-            processDefinitions.add(repositoryService.createProcessDefinitionQuery().processDefinitionKey(key)
-                    .latestVersion().singleResult());
-        }
-        return processDefinitions;
-    }
-
-    private void migrate(String sourceProcessDefinitionId, String targetProcessDefinitionId) {
-        MigrationPlan migrationPlan =
-                runtimeService.createMigrationPlan(sourceProcessDefinitionId, targetProcessDefinitionId)
-                        .mapEqualActivities().updateEventTriggers().build();
-        List<String> activityIds = new ArrayList<>();
-
-        for (MigrationInstruction instruction : migrationPlan.getInstructions()) {
-            activityIds.add(instruction.getSourceActivityId());
-        }
-        for (String activityId : activityIds) {
-            ProcessInstanceQuery activeProcessInstancesQuery = runtimeService.createProcessInstanceQuery()
-                    .processDefinitionId(sourceProcessDefinitionId).activityIdIn(activityId).active();
-            if (!activeProcessInstancesQuery.list().isEmpty()) {
-                logger.info("Migrating {} process instance(s) from {} to {}",
-                        Long.valueOf(activeProcessInstancesQuery.count()), sourceProcessDefinitionId,
-                        targetProcessDefinitionId);
-                MigrationPlanExecutionBuilder migration =
-                        runtimeService.newMigration(migrationPlan).processInstanceQuery(activeProcessInstancesQuery);
-                migration.executeAsync();
-            }
-        }
-        suspendEmptyProcessDefinition(sourceProcessDefinitionId);
-    }
-
-    private void suspendEmptyProcessDefinition(String sourceProcessDefinitionId) {
-        List<ProcessInstance> activeProcessInstances = runtimeService.createProcessInstanceQuery()
-                .processDefinitionId(sourceProcessDefinitionId).active().list();
-        if (activeProcessInstances.isEmpty()) {
-            repositoryService.suspendProcessDefinitionById(sourceProcessDefinitionId);
-        } else {
-            logger.info("Unable to migrate {} process instance(s) from {}",
-                    Integer.valueOf(activeProcessInstances.size()), sourceProcessDefinitionId);
-        }
-    }
-
-    protected List<ProcessDefinition> getOldProcessDefinitions(String key, int version) {
-        List<ProcessDefinition> processDefinitions =
-                repositoryService.createProcessDefinitionQuery().processDefinitionKey(key).list();
-        List<ProcessDefinition> oldProcessDefinitions = new ArrayList<>();
-        for (ProcessDefinition processDef : processDefinitions) {
-            if (!processDef.isSuspended() && (processDef.getVersion() != version)) {
-                oldProcessDefinitions.add(processDef);
-            }
-        }
-        return oldProcessDefinitions;
-    }
-}