org.flowable.engine.impl.cmd.ValidateTaskRelatedEntityCountCfgCmd Maven / Gradle / Ivy
/* Licensed 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.flowable.engine.impl.cmd;
import org.flowable.common.engine.impl.interceptor.Command;
import org.flowable.common.engine.impl.interceptor.CommandContext;
import org.flowable.common.engine.impl.persistence.entity.PropertyEntity;
import org.flowable.common.engine.impl.persistence.entity.PropertyEntityManager;
import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.flowable.engine.impl.util.CommandContextUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Joram Barrez
*/
public class ValidateTaskRelatedEntityCountCfgCmd implements Command {
private static final Logger LOGGER = LoggerFactory.getLogger(ValidateTaskRelatedEntityCountCfgCmd.class);
public static final String PROPERTY_TASK_RELATED_ENTITY_COUNT = "cfg.task-related-entities-count";
@Override
public Void execute(CommandContext commandContext) {
ProcessEngineConfigurationImpl processEngineConfiguration = CommandContextUtil.getProcessEngineConfiguration(commandContext);
PropertyEntityManager propertyEntityManager = processEngineConfiguration.getPropertyEntityManager();
boolean configProperty = processEngineConfiguration.getPerformanceSettings().isEnableTaskRelationshipCounts();
PropertyEntity propertyEntity = propertyEntityManager.findById(PROPERTY_TASK_RELATED_ENTITY_COUNT);
if (propertyEntity == null) {
// 'not there' case in the table above: easy, simply insert the value
PropertyEntity newPropertyEntity = propertyEntityManager.create();
newPropertyEntity.setName(PROPERTY_TASK_RELATED_ENTITY_COUNT);
newPropertyEntity.setValue(Boolean.toString(configProperty));
propertyEntityManager.insert(newPropertyEntity);
} else {
boolean propertyValue = Boolean.valueOf(propertyEntity.getValue().toLowerCase());
// TODO: is this required since we check the global "task count" flag each time we read/update?
// might have a serious performance impact when thousands of tasks are present.
if (!configProperty && propertyValue) {
if (LOGGER.isInfoEnabled()) {
LOGGER.info("Configuration change: task related entity counting feature was enabled before, but now disabled. "
+ "Updating all task entities.");
}
processEngineConfiguration.getTaskServiceConfiguration().getTaskService().updateAllTaskRelatedEntityCountFlags(configProperty);
}
// Update property
if (configProperty != propertyValue) {
propertyEntity.setValue(Boolean.toString(configProperty));
propertyEntityManager.update(propertyEntity);
}
}
return null;
}
}