Ravi Nori has uploaded a new change for review.
Change subject: engine : Introduction of CallBack interface
......................................................................
engine : Introduction of CallBack interface
CallBack interface with endAction method has been
introduced. This reduces the depency of AsyncTaskManager
on bll.
Change-Id: Id95a80277ca82ccf034680a302159ca050ee7ba7
Signed-off-by: Ravi Nori <rn...@redhat.com>
---
M
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/CommandsFactory.java
M
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/job/ExecutionHandler.java
M
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskFactory.java
M
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskManager.java
M
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandAsyncTask.java
R
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandCoordinatorImpl.java
M
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/SPMAsyncTask.java
M
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/TaskManagerUtil.java
A
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/interfaces/CallBack.java
A
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/interfaces/CommandCoordinator.java
10 files changed, 100 insertions(+), 46 deletions(-)
git pull ssh://gerrit.ovirt.org:29418/ovirt-engine refs/changes/75/26275/1
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/CommandsFactory.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/CommandsFactory.java
index 96e4dee..d2de8cf 100644
---
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/CommandsFactory.java
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/CommandsFactory.java
@@ -39,6 +39,12 @@
"org.ovirt.engine.core.bll.scheduling.commands",
"org.ovirt.engine.core.bll.scheduling.queries" };
+ private static CommandsFactory instance = new CommandsFactory();
+
+ public static CommandsFactory getInstance() {
+ return instance;
+ }
+
private static ConcurrentMap<String, Class<CommandBase<? extends
VdcActionParametersBase>>> commandsCache =
new ConcurrentHashMap<String, Class<CommandBase<? extends
VdcActionParametersBase>>>(VdcActionType.values().length);
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/job/ExecutionHandler.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/job/ExecutionHandler.java
index af8a74b..6ed46f4 100644
---
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/job/ExecutionHandler.java
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/job/ExecutionHandler.java
@@ -49,6 +49,12 @@
private static final List<Class<?>> validationGroups = Arrays.asList(new
Class<?>[] { PreRun.class });
+ private static final ExecutionHandler instance = new ExecutionHandler();
+
+ public static ExecutionHandler getInstance() {
+ return instance;
+ }
+
/**
* Creates and returns an instance of {@link Job} entity.
*
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskFactory.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskFactory.java
index 37671db..84d49fa 100644
---
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskFactory.java
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskFactory.java
@@ -1,5 +1,6 @@
package org.ovirt.engine.core.bll.tasks;
+import org.ovirt.engine.core.bll.tasks.interfaces.CommandCoordinator;
import org.ovirt.engine.core.common.action.VdcActionParametersBase;
import org.ovirt.engine.core.common.action.VdcActionType;
import org.ovirt.engine.core.common.asynctasks.AsyncTaskCreationInfo;
@@ -27,7 +28,7 @@
* the info by which we construct the task.
* @return
*/
- public static SPMAsyncTask construct(AsyncTaskCreationInfo creationInfo) {
+ public static SPMAsyncTask construct(CommandCoordinator coco,
AsyncTaskCreationInfo creationInfo) {
AsyncTasks asyncTask =
DbFacade.getInstance().getAsyncTaskDao().getByVdsmTaskId(creationInfo.getVdsmTaskId());
if (asyncTask == null || asyncTask.getActionParameters() == null) {
asyncTask =
@@ -45,12 +46,12 @@
creationInfo.setTaskType(AsyncTaskType.unknown);
}
AsyncTaskParameters asyncTaskParams = new
AsyncTaskParameters(creationInfo, asyncTask);
- return construct(creationInfo.getTaskType(), asyncTaskParams, true);
+ return construct(coco, creationInfo.getTaskType(), asyncTaskParams,
true);
}
- public static SPMAsyncTask construct(AsyncTaskCreationInfo creationInfo,
AsyncTasks asyncTask) {
+ public static SPMAsyncTask construct(CommandCoordinator coco,
AsyncTaskCreationInfo creationInfo, AsyncTasks asyncTask) {
AsyncTaskParameters asyncTaskParams = new
AsyncTaskParameters(creationInfo, asyncTask);
- return construct(creationInfo.getTaskType(), asyncTaskParams, true);
+ return construct(coco, creationInfo.getTaskType(), asyncTaskParams,
true);
}
/**
@@ -66,13 +67,13 @@
* the parameters by which we construct the task.
* @return
*/
- public static SPMAsyncTask construct(AsyncTaskType taskType,
AsyncTaskParameters asyncTaskParams, boolean duringInit) {
+ public static SPMAsyncTask construct(CommandCoordinator coco,
AsyncTaskType taskType, AsyncTaskParameters asyncTaskParams, boolean
duringInit) {
try {
SPMAsyncTask result = null;
if (taskType == AsyncTaskType.unknown) {
- result = new SPMAsyncTask(asyncTaskParams);
+ result = new SPMAsyncTask(coco, asyncTaskParams);
} else {
- result = new CommandAsyncTask(asyncTaskParams, duringInit);
+ result = new CommandAsyncTask(coco, asyncTaskParams,
duringInit);
}
return result;
}
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskManager.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskManager.java
index 59b0306..63fd1e8 100644
---
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskManager.java
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/AsyncTaskManager.java
@@ -14,6 +14,7 @@
import org.apache.commons.lang.exception.ExceptionUtils;
import org.ovirt.engine.core.bll.Backend;
+import org.ovirt.engine.core.bll.tasks.interfaces.CommandCoordinator;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.VdcActionType;
@@ -72,13 +73,23 @@
private CountDownLatch irsBrokerLatch;
- private static final AsyncTaskManager _taskManager = new
AsyncTaskManager();
+ private static AsyncTaskManager taskManager;
+ private static final Object LOCK = new Object();
+ private CommandCoordinator coco;
- public static AsyncTaskManager getInstance() {
- return _taskManager;
+ public static AsyncTaskManager getInstance(CommandCoordinator coco) {
+ if (taskManager == null) {
+ synchronized(LOCK) {
+ if (taskManager == null) {
+ taskManager = new AsyncTaskManager(coco);
+ }
+ }
+ }
+ return taskManager;
}
- private AsyncTaskManager() {
+ private AsyncTaskManager(CommandCoordinator coco) {
+ this.coco = coco;
_tasks = new ConcurrentHashMap<Guid, SPMAsyncTask>();
SchedulerUtil scheduler = SchedulerUtilQuartzImpl.getInstance();
@@ -304,12 +315,12 @@
});
}
- public static void logAndFailTaskOfCommandWithEmptyVdsmId(Guid
asyncTaskId, String message) {
+ public void logAndFailTaskOfCommandWithEmptyVdsmId(Guid asyncTaskId,
String message) {
AsyncTasks task =
DbFacade.getInstance().getAsyncTaskDao().get(asyncTaskId);
logAndFailTaskOfCommandWithEmptyVdsmId(task, message);
}
- public static void logAndFailTaskOfCommandWithEmptyVdsmId(final AsyncTasks
task, String message) {
+ public void logAndFailTaskOfCommandWithEmptyVdsmId(final AsyncTasks task,
String message) {
log.infoFormat(
"Failing task with empty vdsm id AsyncTaskType {0} : Task
'{1}' Parent Command {2}",
task.getTaskType(),
@@ -329,7 +340,7 @@
task.getTaskId(),
(task.getaction_type()));
AsyncTaskCreationInfo creationInfo = new
AsyncTaskCreationInfo(Guid.Empty, task.getTaskType(), task.getStoragePoolId());
- SPMAsyncTask spmTask = AsyncTaskFactory.construct(creationInfo, task);
+ SPMAsyncTask spmTask = AsyncTaskFactory.construct(coco, creationInfo,
task);
AsyncTaskStatus failureStatus = new AsyncTaskStatus();
failureStatus.setStatus(AsyncTaskStatusEnum.finished);
failureStatus.setResult(AsyncTaskResultEnum.failure);
@@ -618,7 +629,7 @@
}
public SPMAsyncTask createTask(AsyncTaskType taskType, AsyncTaskParameters
taskParameters) {
- return AsyncTaskFactory.construct(taskType, taskParameters, false);
+ return AsyncTaskFactory.construct(coco, taskType, taskParameters,
false);
}
public synchronized void startPollingTask(Guid vdsmTaskId) {
@@ -684,7 +695,7 @@
SPMAsyncTask task;
if
(partiallyCompletedCommandTasks.containsKey(creationInfo.getVdsmTaskId())) {
AsyncTasks asyncTaskInDb =
partiallyCompletedCommandTasks.get(creationInfo.getVdsmTaskId());
- task =
AsyncTaskFactory.construct(creationInfo, asyncTaskInDb);
+ task = AsyncTaskFactory.construct(coco,
creationInfo, asyncTaskInDb);
if (task.getEntitiesMap() == null) {
task.setEntitiesMap(new HashMap<Guid,
VdcObjectType>());
}
@@ -693,7 +704,7 @@
// Will result in failure of the command
task.setPartiallyCompletedCommandTask(true);
} else {
- task =
AsyncTaskFactory.construct(creationInfo);
+ task = AsyncTaskFactory.construct(coco,
creationInfo);
}
addTaskToManager(task);
newlyAddedTasks.add(task);
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandAsyncTask.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandAsyncTask.java
index bb39bb2..6209f42 100644
---
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandAsyncTask.java
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandAsyncTask.java
@@ -4,13 +4,12 @@
import java.util.HashMap;
import java.util.Map;
-import org.ovirt.engine.core.bll.Backend;
import org.ovirt.engine.core.bll.CommandBase;
import org.ovirt.engine.core.bll.CommandMultiAsyncTasks;
import org.ovirt.engine.core.bll.CommandsFactory;
-import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.bll.job.ExecutionContext;
import org.ovirt.engine.core.bll.job.ExecutionHandler;
+import org.ovirt.engine.core.bll.tasks.interfaces.CommandCoordinator;
import org.ovirt.engine.core.common.action.VdcActionParametersBase;
import org.ovirt.engine.core.common.action.VdcActionType;
import org.ovirt.engine.core.common.action.VdcReturnValueBase;
@@ -40,8 +39,8 @@
return entityInfo;
}
- public CommandAsyncTask(AsyncTaskParameters parameters, boolean
duringInit) {
- super(parameters);
+ public CommandAsyncTask(CommandCoordinator coco, AsyncTaskParameters
parameters, boolean duringInit) {
+ super(coco, parameters);
boolean isNewCommandAdded = false;
synchronized (_lockObject) {
if (!_multiTasksByCommandIds.containsKey(getCommandId())) {
@@ -148,10 +147,8 @@
context = ExecutionHandler.createFinalizingContext(stepId);
}
- vdcReturnValue =
-
Backend.getInstance().endAction(getEndActionType(dbAsyncTask),
- dbAsyncTask.getActionParameters(),
- new CommandContext(context));
+ vdcReturnValue = coco.endAction(stepId,
getEndActionType(dbAsyncTask), dbAsyncTask, context);
+
} catch (VdcBLLException ex) {
log.error(getErrorMessage());
log.error(ex.toString());
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandCoordinator.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandCoordinatorImpl.java
similarity index 83%
rename from
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandCoordinator.java
rename to
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandCoordinatorImpl.java
index ca5c384..7268e2f 100644
---
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandCoordinator.java
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/CommandCoordinatorImpl.java
@@ -4,11 +4,16 @@
import java.util.Map;
import org.ovirt.engine.core.bll.Backend;
import org.ovirt.engine.core.bll.CommandBase;
+import org.ovirt.engine.core.bll.CommandsFactory;
+import org.ovirt.engine.core.bll.context.CommandContext;
import org.ovirt.engine.core.bll.interfaces.BackendInternal;
+import org.ovirt.engine.core.bll.job.ExecutionContext;
import org.ovirt.engine.core.bll.job.ExecutionHandler;
+import org.ovirt.engine.core.bll.tasks.interfaces.CommandCoordinator;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.action.VdcActionParametersBase;
import org.ovirt.engine.core.common.action.VdcActionType;
+import org.ovirt.engine.core.common.action.VdcReturnValueBase;
import org.ovirt.engine.core.common.asynctasks.AsyncTaskCreationInfo;
import org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters;
import org.ovirt.engine.core.common.asynctasks.AsyncTaskType;
@@ -27,16 +32,16 @@
import org.ovirt.engine.core.utils.log.LogFactory;
import org.ovirt.engine.core.utils.threadpool.ThreadPoolUtil;
-public class CommandCoordinator {
+public class CommandCoordinatorImpl extends CommandCoordinator {
- private static final CommandCoordinator instance = new
CommandCoordinator();
+ private static final CommandCoordinatorImpl instance = new
CommandCoordinatorImpl();
private static final Log log = LogFactory.getLog(CommandCoordinator.class);
- public static CommandCoordinator getInstance() {
+ public static CommandCoordinatorImpl getInstance() {
return instance;
}
- private CommandCoordinator() {
+ private CommandCoordinatorImpl() {
}
/**
@@ -54,11 +59,11 @@
* @return Guid of the created task.
*/
public Guid createTask(Guid taskId,
- CommandBase command,
- AsyncTaskCreationInfo asyncTaskCreationInfo,
- VdcActionType parentCommand,
- String description,
- Map<Guid, VdcObjectType> entitiesMap) {
+ CommandBase command,
+ AsyncTaskCreationInfo asyncTaskCreationInfo,
+ VdcActionType parentCommand,
+ String description,
+ Map<Guid, VdcObjectType> entitiesMap) {
Step taskStep =
ExecutionHandler.addTaskStep(command.getExecutionContext(),
StepEnum.getStepNameByTaskType(asyncTaskCreationInfo.getTaskType()),
@@ -96,7 +101,7 @@
}
public SPMAsyncTask createTask(AsyncTaskType taskType, AsyncTaskParameters
taskParameters) {
- return AsyncTaskFactory.construct(taskType, taskParameters, false);
+ return AsyncTaskFactory.construct(this, taskType, taskParameters,
false);
}
public AsyncTasks getAsyncTask(
@@ -181,8 +186,18 @@
}
}
+ public VdcReturnValueBase endAction(Guid stepId,
+ VdcActionType actionType,
+ AsyncTasks dbAsyncTask,
+ ExecutionContext context) {
+ VdcActionParametersBase parameters = dbAsyncTask.getActionParameters();
+ CommandBase<?> command =
CommandsFactory.getInstance().createCommand(actionType, parameters);
+ command.setContext(new CommandContext(context));
+ return command.endAction();
+ }
+
private AsyncTaskManager getAsyncTaskManager() {
- return AsyncTaskManager.getInstance();
+ return AsyncTaskManager.getInstance(this);
}
protected BackendInternal getBackend() {
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/SPMAsyncTask.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/SPMAsyncTask.java
index acbe1d8..030514e 100644
---
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/SPMAsyncTask.java
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/SPMAsyncTask.java
@@ -6,6 +6,7 @@
import org.ovirt.engine.core.bll.Backend;
import org.ovirt.engine.core.bll.job.ExecutionHandler;
+import org.ovirt.engine.core.bll.tasks.interfaces.CommandCoordinator;
import org.ovirt.engine.core.common.VdcObjectType;
import org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters;
import org.ovirt.engine.core.common.businessentities.AsyncTaskStatus;
@@ -22,7 +23,9 @@
import org.ovirt.engine.core.utils.log.LogFactory;
public class SPMAsyncTask {
- public SPMAsyncTask(AsyncTaskParameters parameters) {
+ CommandCoordinator coco;
+ public SPMAsyncTask(CommandCoordinator coco, AsyncTaskParameters
parameters) {
+ this.coco = coco;
setParameters(parameters);
setState(AsyncTaskState.Initializing);
}
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/TaskManagerUtil.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/TaskManagerUtil.java
index 07a6598..f22d8a3 100644
---
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/TaskManagerUtil.java
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/TaskManagerUtil.java
@@ -49,7 +49,7 @@
VdcActionType parentCommand,
String description,
Map<Guid, VdcObjectType> entitiesMap) {
- return CommandCoordinator.getInstance().createTask(taskId,
+ return CommandCoordinatorImpl.getInstance().createTask(taskId,
command,
asyncTaskCreationInfo,
parentCommand,
@@ -62,18 +62,18 @@
CommandBase command,
AsyncTaskCreationInfo asyncTaskCreationInfo,
VdcActionType parentCommand) {
- return CommandCoordinator.getInstance().concreteCreateTask(taskId,
+ return CommandCoordinatorImpl.getInstance().concreteCreateTask(taskId,
command,
asyncTaskCreationInfo,
parentCommand);
}
public static void cancelTasks(final CommandBase command) {
- CommandCoordinator.getInstance().cancelTasks(command);
+ CommandCoordinatorImpl.getInstance().cancelTasks(command);
}
public static void revertTasks(final CommandBase command) {
- CommandCoordinator.getInstance().revertTasks(command);
+ CommandCoordinatorImpl.getInstance().revertTasks(command);
}
public static AsyncTasks getAsyncTask(
@@ -81,22 +81,22 @@
CommandBase command,
AsyncTaskCreationInfo asyncTaskCreationInfo,
VdcActionType parentCommand) {
- return CommandCoordinator.getInstance().getAsyncTask(taskId, command,
asyncTaskCreationInfo, parentCommand);
+ return CommandCoordinatorImpl.getInstance().getAsyncTask(taskId,
command, asyncTaskCreationInfo, parentCommand);
}
public static AsyncTasks createAsyncTask(
CommandBase command,
AsyncTaskCreationInfo asyncTaskCreationInfo,
VdcActionType parentCommand) {
- return CommandCoordinator.getInstance().createAsyncTask(command,
asyncTaskCreationInfo, parentCommand);
+ return CommandCoordinatorImpl.getInstance().createAsyncTask(command,
asyncTaskCreationInfo, parentCommand);
}
public static void logAndFailTaskOfCommandWithEmptyVdsmId(Guid taskId,
String message) {
- AsyncTaskManager.logAndFailTaskOfCommandWithEmptyVdsmId(taskId,
message);
+ getAsyncTaskManager().logAndFailTaskOfCommandWithEmptyVdsmId(taskId,
message);
}
public static void logAndFailTaskOfCommandWithEmptyVdsmId(AsyncTasks task,
String message) {
- AsyncTaskManager.logAndFailTaskOfCommandWithEmptyVdsmId(task, message);
+ getAsyncTaskManager().logAndFailTaskOfCommandWithEmptyVdsmId(task,
message);
}
public static void removeTaskFromDbByTaskId(Guid taskId) {
@@ -104,7 +104,7 @@
}
private static AsyncTaskManager getAsyncTaskManager() {
- return AsyncTaskManager.getInstance();
+ return
AsyncTaskManager.getInstance(CommandCoordinatorImpl.getInstance());
}
}
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/interfaces/CallBack.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/interfaces/CallBack.java
new file mode 100644
index 0000000..808bf56
--- /dev/null
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/interfaces/CallBack.java
@@ -0,0 +1,11 @@
+package org.ovirt.engine.core.bll.tasks.interfaces;
+
+import org.ovirt.engine.core.bll.job.ExecutionContext;
+import org.ovirt.engine.core.common.action.VdcActionType;
+import org.ovirt.engine.core.common.action.VdcReturnValueBase;
+import org.ovirt.engine.core.common.businessentities.AsyncTasks;
+import org.ovirt.engine.core.compat.Guid;
+
+public interface CallBack {
+ public VdcReturnValueBase endAction(Guid stepId, VdcActionType actionType,
AsyncTasks dbAsyncTask, ExecutionContext context);
+}
diff --git
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/interfaces/CommandCoordinator.java
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/interfaces/CommandCoordinator.java
new file mode 100644
index 0000000..ed21ae5
--- /dev/null
+++
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/tasks/interfaces/CommandCoordinator.java
@@ -0,0 +1,4 @@
+package org.ovirt.engine.core.bll.tasks.interfaces;
+
+public abstract class CommandCoordinator implements CallBack {
+}
--
To view, visit http://gerrit.ovirt.org/26275
To unsubscribe, visit http://gerrit.ovirt.org/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Id95a80277ca82ccf034680a302159ca050ee7ba7
Gerrit-PatchSet: 1
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Ravi Nori <rn...@redhat.com>
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