/*
* 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.ofbiz.service.test;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import javolution.util.FastList;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.UtilMisc;
import org.ofbiz.base.util.UtilProperties;
import org.ofbiz.entity.Delegator;
import org.ofbiz.entity.GenericEntityException;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.entity.transaction.TransactionUtil;
import org.ofbiz.service.DispatchContext;
import org.ofbiz.service.GenericResultWaiter;
import org.ofbiz.service.GenericServiceException;
import org.ofbiz.service.LocalDispatcher;
import org.ofbiz.service.ServiceUtil;
public class ServiceEngineTestServices {
public static final String module = ServiceEngineTestServices.class.getName();
public static final String resource = "ServiceErrorUiLabels";
public static Map<String, Object> testServiceDeadLockRetry(DispatchContext dctx, Map<String, ? extends Object> context) {
Locale locale = (Locale) context.get("locale");
LocalDispatcher dispatcher = dctx.getDispatcher();
try {
// NOTE using persist=false so that the lock retry will have to fix the problem instead of the job poller picking it up again
GenericResultWaiter threadAWaiter = dispatcher.runAsyncWait("testServiceDeadLockRetryThreadA", null, false);
GenericResultWaiter threadBWaiter = dispatcher.runAsyncWait("testServiceDeadLockRetryThreadB", null, false);
// make sure to wait for these to both finish to make sure results aren't checked until they are done
Map<String, Object> threadAResult = threadAWaiter.waitForResult();
Map<String, Object> threadBResult = threadBWaiter.waitForResult();
List<Object> errorList = FastList.newInstance();
if (ServiceUtil.isError(threadAResult)) {
errorList.add(UtilProperties.getMessage(resource, "ServiceTestDeadLockThreadA", UtilMisc.toMap("errorString", ServiceUtil.getErrorMessage(threadAResult)), locale));
}
if (ServiceUtil.isError(threadBResult)) {
errorList.add(UtilProperties.getMessage(resource, "ServiceTestDeadLockThreadB", UtilMisc.toMap("errorString", ServiceUtil.getErrorMessage(threadBResult)), locale));
}
if (errorList.size() > 0) {
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestDeadLockRetry", locale), errorList, null, null);
}
} catch (Exception e) {
Debug.logError(e, "Error running deadlock test services: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestDeadLockError", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceDeadLockRetryThreadA(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
Locale locale = (Locale) context.get("locale");
try {
// grab entity SVCLRT_A by changing, then wait, then find and change SVCLRT_B
GenericValue testingTypeA = delegator.findOne("TestingType", false, "testingTypeId", "SVCLRT_A");
testingTypeA.set("description", "New description for SVCLRT_A");
testingTypeA.store();
// wait at least long enough for the other method to have locked resource B
Debug.logInfo("In testServiceDeadLockRetryThreadA just updated SVCLRT_A, beginning wait", module);
Thread.sleep(100);
Debug.logInfo("In testServiceDeadLockRetryThreadA done with wait, updating SVCLRT_B", module);
GenericValue testingTypeB = delegator.findOne("TestingType", false, "testingTypeId", "SVCLRT_B");
testingTypeB.set("description", "New description for SVCLRT_B");
testingTypeB.store();
Debug.logInfo("In testServiceDeadLockRetryThreadA done with updating SVCLRT_B, updating SVCLRT_AONLY", module);
GenericValue testingTypeAOnly = delegator.findOne("TestingType", false, "testingTypeId", "SVCLRT_AONLY");
testingTypeAOnly.set("description", "New description for SVCLRT_AONLY; this is only changed by thread A so if it doesn't match something happened to thread A!");
testingTypeAOnly.store();
} catch (GenericEntityException e) {
Debug.logError(e, "Entity Engine Exception running dead lock test thread A: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestEntityEngineExceptionThreadA", UtilMisc.toMap("errorString", e.toString()), locale));
} catch (InterruptedException e) {
Debug.logError(e, "Wait Interrupted Exception running dead lock test thread A: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestEntityEngineWaitInterruptedExceptionThreadA", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceDeadLockRetryThreadB(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
Locale locale = (Locale) context.get("locale");
try {
// grab entity SVCLRT_B by changing, then wait, then change SVCLRT_A
GenericValue testingTypeB = delegator.findOne("TestingType", false, "testingTypeId", "SVCLRT_B");
testingTypeB.set("description", "New description for SVCLRT_B");
testingTypeB.store();
// wait at least long enough for the other method to have locked resource B
Debug.logInfo("In testServiceDeadLockRetryThreadB just updated SVCLRT_B, beginning wait", module);
Thread.sleep(100);
Debug.logInfo("In testServiceDeadLockRetryThreadB done with wait, updating SVCLRT_A", module);
GenericValue testingTypeA = delegator.findOne("TestingType", false, "testingTypeId", "SVCLRT_A");
testingTypeA.set("description", "New description for SVCLRT_A");
testingTypeA.store();
Debug.logInfo("In testServiceDeadLockRetryThreadA done with updating SVCLRT_A, updating SVCLRT_BONLY", module);
GenericValue testingTypeAOnly = delegator.findOne("TestingType", false, "testingTypeId", "SVCLRT_BONLY");
testingTypeAOnly.set("description", "New description for SVCLRT_BONLY; this is only changed by thread B so if it doesn't match something happened to thread B!");
testingTypeAOnly.store();
} catch (GenericEntityException e) {
Debug.logError(e, "Entity Engine Exception running dead lock test thread B: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestEntityEngineExceptionThreadB", UtilMisc.toMap("errorString", e.toString()), locale));
} catch (InterruptedException e) {
Debug.logError(e, "Wait Interrupted Exception running dead lock test thread B: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestEntityEngineWaitInterruptedExceptionThreadB", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
// ==================================================
public static Map<String, Object> testServiceLockWaitTimeoutRetry(DispatchContext dctx, Map<String, ? extends Object> context) {
LocalDispatcher dispatcher = dctx.getDispatcher();
Locale locale = (Locale) context.get("locale");
try {
// NOTE using persist=false so that the lock retry will have to fix the problem instead of the job poller picking it up again
GenericResultWaiter grabberWaiter = dispatcher.runAsyncWait("testServiceLockWaitTimeoutRetryGrabber", null, false);
GenericResultWaiter waiterWaiter = dispatcher.runAsyncWait("testServiceLockWaitTimeoutRetryWaiter", null, false);
// make sure to wait for these to both finish to make sure results aren't checked until they are done
Map<String, Object> grabberResult = grabberWaiter.waitForResult();
Map<String, Object> waiterResult = waiterWaiter.waitForResult();
List<Object> errorList = FastList.newInstance();
if (ServiceUtil.isError(grabberResult)) {
errorList.add("Error running testServiceLockWaitTimeoutRetryGrabber: " + ServiceUtil.getErrorMessage(grabberResult));
}
if (ServiceUtil.isError(waiterResult)) {
errorList.add("Error running testServiceLockWaitTimeoutRetryWaiter: " + ServiceUtil.getErrorMessage(waiterResult));
}
if (errorList.size() > 0) {
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestLockWaitTimeoutRetry", locale), errorList, null, null);
}
} catch (Exception e) {
Debug.logError(e, "Error running deadlock test services: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestDeadLockError", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceLockWaitTimeoutRetryGrabber(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
Locale locale = (Locale) context.get("locale");
try {
// grab entity SVCLWTRT by changing, then wait a LONG time, ie more than the wait timeout
GenericValue testingType = delegator.findOne("TestingType", false, "testingTypeId", "SVCLWTRT");
testingType.set("description", "New description for SVCLWTRT from the GRABBER service, this should be replaced by Waiter service in the service engine auto-retry");
testingType.store();
Debug.logInfo("In testServiceLockWaitTimeoutRetryGrabber just updated SVCLWTRT, beginning wait", module);
// wait at least long enough for the other method to have locked resource wait time out
// (tx timeout 6s on this the Grabber and 2s on the Waiter): wait 4 seconds because timeout on this
Thread.sleep(4 * 1000);
} catch (GenericEntityException e) {
Debug.logError(e, "Entity Engine Exception running lock wait timeout test Grabber thread: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestLockWaitTimeoutRetryGrabber", UtilMisc.toMap("errorString", e.toString()), locale));
} catch (InterruptedException e) {
Debug.logError(e, "Wait Interrupted Exception running lock wait timeout test Grabber thread: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestLockInterruptedExceptionRetryGrabber", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceLockWaitTimeoutRetryWaiter(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
Locale locale = (Locale) context.get("locale");
try {
// wait for a small amount of time to make sure the grabber does it's thing first
Thread.sleep(100);
Debug.logInfo("In testServiceLockWaitTimeoutRetryWaiter about to update SVCLWTRT, wait starts here", module);
// TRY grab entity SVCLWTRT by looking up and changing, should get a lock wait timeout exception because of the Grabber thread
GenericValue testingType = delegator.findOne("TestingType", false, "testingTypeId", "SVCLWTRT");
testingType.set("description", "New description for SVCLWTRT from Waiter service, this is the value that should be there.");
testingType.store();
Debug.logInfo("In testServiceLockWaitTimeoutRetryWaiter successfully updated SVCLWTRT", module);
} catch (GenericEntityException e) {
Debug.logError(e, "Entity Engine Exception running lock wait timeout test Waiter thread: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestLockWaitTimeoutRetryWaiter", UtilMisc.toMap("errorString", e.toString()), locale));
} catch (InterruptedException e) {
Debug.logError(e, "Wait Interrupted Exception running lock wait timeout test Waiter thread: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestLockInterruptedExceptionRetryWaiter", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
// ==================================================
/**
* NOTE that this is a funny case where the auto-retry in the service engine for the call to
* testServiceLockWaitTimeoutRetryCantRecoverWaiter would NOT be able to recover because it would try again
* given the new transaction and all, but the lock for the waiting thread would still be there... so it will fail
* repeatedly.
*
* TODO: there's got to be some way to do this, but how?!? :(
*
* NOTE: maybe this will work: create a list that the service engine maintains of services it will run after the
* current service run is complete, and AFTER it has committed or rolled back its transaction; if a service finds
* it has a lock wait timeout, add itself to the list for its parent service (somehow...) and off we go!
*
* @param dctx
* @param context
* @return
*/
public static Map<String, Object> testServiceLockWaitTimeoutRetryCantRecover(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
LocalDispatcher dispatcher = dctx.getDispatcher();
Locale locale = (Locale) context.get("locale");
try {
// grab entity SVCLWTRTCR by changing, then wait a LONG time, ie more than the wait timeout
GenericValue testingType = delegator.findOne("TestingType", false, "testingTypeId", "SVCLWTRTCR");
testingType.set("description", "New description for SVCLWTRTCR from Lock Wait Timeout Lock GRABBER, this should be replaced by the one in the Waiter service.");
testingType.store();
Debug.logInfo("In testServiceLockWaitTimeoutRetryCantRecover (grabber) just updated SVCLWTRTCR, running sub-service in own transaction", module);
// timeout is 5 seconds so it is longer than the tx timeout for this service, so will fail quickly; with this transaction keeping a lock on the record and that one trying to get it, bam we cause the error
Map<String, Object> waiterResult = dispatcher.runSync("testServiceLockWaitTimeoutRetryCantRecoverWaiter", null, 5, true);
if (ServiceUtil.isError(waiterResult)) {
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestLockWaitTimeoutRetryCantRecoverWaiter", locale), null, null, waiterResult);
}
Debug.logInfo("In testServiceLockWaitTimeoutRetryCantRecover (grabber) successfully finished running sub-service in own transaction", module);
} catch (GenericServiceException e) {
String errMsg = "Error running deadlock test services: " + e.toString();
Debug.logError(e, errMsg, module);
} catch (GenericEntityException e) {
Debug.logError(e, "Entity Engine Exception running lock wait timeout test main/Grabber thread: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestLockInterruptedExceptionRetryGrabber", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceLockWaitTimeoutRetryCantRecoverWaiter(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
Locale locale = (Locale) context.get("locale");
try {
Debug.logInfo("In testServiceLockWaitTimeoutRetryCantRecoverWaiter updating SVCLWTRTCR", module);
// TRY grab entity SVCLWTRTCR by looking up and changing, should get a lock wait timeout exception because of the Grabber thread
GenericValue testingType = delegator.findOne("TestingType", false, "testingTypeId", "SVCLWTRTCR");
testingType.set("description", "New description for SVCLWTRTCR from Lock Wait Timeout Lock Waiter, this is the value that should be there.");
testingType.store();
Debug.logInfo("In testServiceLockWaitTimeoutRetryCantRecoverWaiter successfully updated SVCLWTRTCR", module);
} catch (GenericEntityException e) {
Debug.logError(e, "Entity Engine Exception running lock wait timeout test Waiter thread: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestLockInterruptedExceptionRetryWaiter", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
// ==================================================
public static Map<String, Object> testServiceOwnTxSubServiceAfterSetRollbackOnlyInParentErrorCatchWrapper(DispatchContext dctx, Map<String, ? extends Object> context) {
LocalDispatcher dispatcher = dctx.getDispatcher();
Locale locale = (Locale) context.get("locale");
try {
Map<String, Object> resultMap = dispatcher.runSync("testServiceOwnTxSubServiceAfterSetRollbackOnlyInParent", null, 60, true);
if (ServiceUtil.isError(resultMap)) {
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestOwnTxSubServiceAfterSetRollbackOnlyInParentErrorCatchWrapper", locale), null, null, resultMap);
}
} catch (GenericServiceException e) {
String errMsg = "This is the expected error running sub-service with own tx after the parent has set rollback only, logging and ignoring: " + e.toString();
Debug.logError(e, errMsg, module);
}
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceOwnTxSubServiceAfterSetRollbackOnlyInParent(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
LocalDispatcher dispatcher = dctx.getDispatcher();
Locale locale = (Locale) context.get("locale");
try {
// change the SVC_SRBO value first to test that the rollback really does revert/reset
GenericValue testingType = delegator.findOne("TestingType", false, "testingTypeId", "SVC_SRBO");
testingType.set("description", "New description for SVC_SRBO; this should be reset on the rollback, if this is in the db then the test failed");
testingType.store();
TransactionUtil.setRollbackOnly("Intentionally setting rollback only for testing purposes", null);
Map<String, Object> resultMap = dispatcher.runSync("testServiceOwnTxSubServiceAfterSetRollbackOnlyInParentSubService", null, 60, true);
if (ServiceUtil.isError(resultMap)) {
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestOwnTxSubServiceAfterSetRollbackOnlyInParent", locale), null, null, resultMap);
}
} catch (Exception e) {
Debug.logError(e, "Error running sub-service with own tx: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestOwnTxError", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceOwnTxSubServiceAfterSetRollbackOnlyInParentSubService(DispatchContext dctx, Map<String, ? extends Object> context) {
// this service doesn't actually have to do anything, the problem was in just pausing and resuming the transaciton with setRollbackOnly
return ServiceUtil.returnSuccess();
}
// ==================================================
public static Map<String, Object> testServiceEcaGlobalEventExec(DispatchContext dctx, Map<String, ? extends Object> context) {
LocalDispatcher dispatcher = dctx.getDispatcher();
Locale locale = (Locale) context.get("locale");
try {
// this will return an error, but we'll ignore the result
dispatcher.runSync("testServiceEcaGlobalEventExecToRollback", null, 60, true);
} catch (GenericServiceException e) {
Debug.logError(e, "Error calling sub-service, it should return an error but not throw an exception, so something went wrong: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestSubServiceError", UtilMisc.toMap("errorString", e.toString()), locale));
}
// this service doesn't actually have to do anything, just a placeholder for ECA rules, this one should commit
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceEcaGlobalEventExecOnCommit(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
Locale locale = (Locale) context.get("locale");
try {
GenericValue testingType = delegator.findOne("TestingType", false, "testingTypeId", "SVC_SECAGC");
testingType.set("description", "New description for SVC_SECAGC, what it should be after the global-commit test");
testingType.store();
} catch (GenericEntityException e) {
Debug.logError(e, "Entity Engine Exception: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestEntityEngineError", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
public static Map<String, Object> testServiceEcaGlobalEventExecToRollback(DispatchContext dctx, Map<String, ? extends Object> context) {
// this service doesn't actually have to do anything, just a placeholder for ECA rules, this one should rollback
Locale locale = (Locale) context.get("locale");
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestRollback", locale));
}
public static Map<String, Object> testServiceEcaGlobalEventExecOnRollback(DispatchContext dctx, Map<String, ? extends Object> context) {
Delegator delegator = dctx.getDelegator();
Locale locale = (Locale) context.get("locale");
try {
GenericValue testingType = delegator.findOne("TestingType", false, "testingTypeId", "SVC_SECAGR");
testingType.set("description", "New description for SVC_SECAGR, what it should be after the global-rollback test");
testingType.store();
} catch (GenericEntityException e) {
Debug.logError(e, "Entity Engine Exception: " + e.toString(), module);
return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ServiceTestEntityEngineError", UtilMisc.toMap("errorString", e.toString()), locale));
}
return ServiceUtil.returnSuccess();
}
}