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Revert "CLOUDSTACK-7077. Quickly attaching multiple data disks to a VM fails."

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This reverts commit a9b3ab089d6cb0bc1494e10b2be90292f4c79289.
This commit is contained in:
Likitha Shetty 2014-08-08 13:03:06 +05:30
parent 74847dce47
commit bb7fc59947
1 changed files with 39 additions and 69 deletions
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34
vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java
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@ -108,13 +108,11 @@ import com.cloud.utils.ActionDelegate;
import com.cloud.utils.Pair;
import com.cloud.utils.Ternary;
import com.cloud.utils.concurrency.NamedThreadFactory;
import com.cloud.utils.db.GlobalLock;
import com.cloud.utils.script.Script;
public class VirtualMachineMO extends BaseMO {
private static final Logger s_logger = Logger.getLogger(VirtualMachineMO.class);
private static final ExecutorService MonitorServiceExecutor = Executors.newCachedThreadPool(new NamedThreadFactory("VM-Question-Monitor"));
private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_DISK_ATTACH = 5 * 60; // Wait for a maximum of 5 minutes to prepare a disk while VM is being re-configured with another disk
private ManagedObjectReference _vmEnvironmentBrowser = null;
public VirtualMachineMO(VmwareContext context, ManagedObjectReference morVm) {
@ -1053,12 +1051,7 @@ public class VirtualMachineMO extends BaseMO {
}
public void attachDisk(String[] vmdkDatastorePathChain, ManagedObjectReference morDs) throws Exception {
// Add lock to ensure that only one disk is being prepared and attached to the VM at a time
GlobalLock lock = GlobalLock.getInternLock("disk.attach");
try {
s_logger.trace("Grabbing lock to ensure that only one disk is being prepared and attached to the VM at a time.");
if (lock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_DISK_ATTACH)) {
try {
if (s_logger.isTraceEnabled())
s_logger.trace("vCenter API trace - attachDisk(). target MOR: " + _mor.getValue() + ", vmdkDatastorePath: " + new Gson().toJson(vmdkDatastorePathChain) +
", datastore: " + morDs.getValue());
@ -1085,24 +1078,10 @@ public class VirtualMachineMO extends BaseMO {
if (s_logger.isTraceEnabled())
s_logger.trace("vCenter API trace - attachDisk() done(successfully)");
} finally {
lock.unlock();
}
} else {
s_logger.warn("Couldn't get lock on VM: " + _mor.getValue() + " to attach disk: " + vmdkDatastorePathChain + " ,maybe another disk is being attached to the VM.");
}
} finally {
lock.releaseRef();
}
}
public void attachDisk(Pair<String, ManagedObjectReference>[] vmdkDatastorePathChain, int controllerKey) throws Exception {
// Add lock to ensure that only one disk is being prepared and attached to the VM at a time
GlobalLock lock = GlobalLock.getInternLock("disk.attach");
try {
s_logger.trace("Grabbing lock to ensure that only one disk is being prepared and attached to the VM at a time.");
if (lock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_DISK_ATTACH)) {
try {
if (s_logger.isTraceEnabled())
s_logger.trace("vCenter API trace - attachDisk(). target MOR: " + _mor.getValue() + ", vmdkDatastorePath: " + new Gson().toJson(vmdkDatastorePathChain));
@ -1128,15 +1107,6 @@ public class VirtualMachineMO extends BaseMO {
if (s_logger.isTraceEnabled())
s_logger.trace("vCenter API trace - attachDisk() done(successfully)");
} finally {
lock.unlock();
}
} else {
s_logger.warn("Couldn't get lock on VM: " + _mor.getValue() + " to attach disk: " + vmdkDatastorePathChain + " ,maybe another disk is being attached to the VM.");
}
} finally {
lock.releaseRef();
}
}
// vmdkDatastorePath: [datastore name] vmdkFilePath