/
ExecutorService.java
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/
ExecutorService.java
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/*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* 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,
* 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.kie.api.executor;
import java.io.InputStream;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.TimeUnit;
import org.kie.api.runtime.manager.RuntimeManagerFactory.Factory;
import org.kie.api.runtime.query.QueryContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Top level facade that aggregates operations defined in:
* <ul>
* <li><code>Executor</code></li>
* <li><code>ExecutorQueryService</code></li>
* <li><code>ExecutorAdminService</code></li>
* </ul>
* @see Executor
* @see ExecutorQueryService
* @see ExecutorAdminService
*/
public interface ExecutorService {
/**
* Allow to use custom identifiers for the executor instance where default is to rely on local id of clustering of kie
* if present, otherwise use simple 'default-executor'. Alternatively an jbpm-executor.id file can be dropped on root
* of the classpath to provide application scoped id instead of JVM scoped (system property)
*/
public static final String EXECUTOR_ID = IdProvider.get();
List<RequestInfo> getQueuedRequests(QueryContext queryContext);
List<RequestInfo> getCompletedRequests(QueryContext queryContext);
List<RequestInfo> getInErrorRequests(QueryContext queryContext);
List<RequestInfo> getCancelledRequests(QueryContext queryContext);
List<ErrorInfo> getAllErrors(QueryContext queryContext);
List<RequestInfo> getAllRequests(QueryContext queryContext);
List<RequestInfo> getRequestsByStatus(List<STATUS> statuses, QueryContext queryContext);
List<RequestInfo> getRequestsByBusinessKey(String businessKey, QueryContext queryContext);
List<RequestInfo> getRequestsByBusinessKey(String businessKey, List<STATUS> statuses, QueryContext queryContext);
List<RequestInfo> getRequestsByCommand(String command, QueryContext queryContext);
List<RequestInfo> getRequestsByCommand(String command, List<STATUS> statuses, QueryContext queryContext);
List<RequestInfo> getRequestsByDeployment(String deploymentId, List<STATUS> statuses, QueryContext queryContext);
List<RequestInfo> getRequestsByProcessInstance(Long processInstanceId, List<STATUS> statuses, QueryContext queryContext);
int clearAllRequests();
int clearAllErrors();
Long scheduleRequest(String commandName, CommandContext ctx);
void cancelRequest(Long requestId);
void updateRequestData(Long requestId, Map<String, Object> data);
void init();
void destroy();
boolean isActive();
int getInterval();
void setInterval(int waitTime);
int getRetries();
void setRetries(int defaultNroOfRetries);
int getThreadPoolSize();
void setThreadPoolSize(int nroOfThreads);
TimeUnit getTimeunit();
void setTimeunit(TimeUnit timeunit);
List<RequestInfo> getPendingRequests(QueryContext queryContext);
List<RequestInfo> getPendingRequestById(Long id);
Long scheduleRequest(String commandId, Date date, CommandContext ctx);
List<RequestInfo> getRunningRequests(QueryContext queryContext);
List<RequestInfo> getFutureQueuedRequests(QueryContext queryContext);
RequestInfo getRequestById(Long requestId);
List<ErrorInfo> getErrorsByRequestId(Long requestId);
class IdProvider {
private static boolean initialized = false;
private static String EXECUTOR_ID;
private static Logger logger = LoggerFactory.getLogger(Factory.class);
public static String get() {
if (!initialized) {
EXECUTOR_ID = create();
}
return EXECUTOR_ID;
}
private static synchronized String create() {
initialized = true;
String idSystemProperty = System.getProperty("org.kie.executor.id", "default-executor");
try {
InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("/jbpm-executor.properties");
if (is != null) {
Properties executorProps = new Properties();
executorProps.load(is);
return idSystemProperty+ "-" + executorProps.getProperty("executor.id");
}
} catch (Exception e) {
logger.warn("Unable to find executor id due to '{}', using default...", e.getMessage());
}
return idSystemProperty;
}
}
}