public static InternalView openViewWithLockArea(
InternalSession session,
InternalLockManager lockManager,
CDOBranch viewedBranch,
String lockAreaID) {
LockArea lockArea;
InternalView view;
try {
lockArea = lockManager.getLockArea(lockAreaID);
// If we get here, the lockArea already exists.
view =
(InternalView)
lockManager.openView(session, InternalSession.TEMP_VIEW_ID, true, lockAreaID);
} catch (LockAreaNotFoundException e) {
// If we get here, the lockArea does not yet exist, so we open
// a view without a lockArea first, then create a lockArea with the given ID,
// and associate it with the view.
view = session.openView(InternalSession.TEMP_VIEW_ID, viewedBranch.getHead());
lockArea = lockManager.createLockArea(view, lockAreaID);
view.setDurableLockingID(lockAreaID);
}
CheckUtil.checkNull(lockAreaID, "lockAreaID");
CheckUtil.checkNull(lockArea, "lockArea");
CheckUtil.checkState(
lockAreaID.equals(lockArea.getDurableLockingID()), "lockAreaID has incorrect value");
return view;
}
public CDOIDAndBranchImpl(CDOID id, CDOBranch branch) {
CheckUtil.checkArg(id, "id");
CheckUtil.checkArg(branch, "branch");
this.id = id;
this.branch = branch;
}
/** @ADDED */
@Override
protected void validateDefinition() {
CheckUtil.checkState(
eIsSet(CDODefsPackage.EPACKAGE_DEF__NS_URI) //
&& URI.create(getNsURI()) != null,
"nsURI not set or invalid!");
}
/** @since 4.2 */
public DefaultCDOMerger(ResolutionPreference resolutionPreference) {
CheckUtil.checkArg(resolutionPreference, "resolutionPreference");
this.resolutionPreference = resolutionPreference;
}
public final <CONTEXT> void run(
ProgressDistributable<CONTEXT>[] distributables, CONTEXT context, OMMonitor monitor)
throws RuntimeException, WrappedException {
double[] distributionCopy;
synchronized (this) {
if (distribution == null) {
distribution = new double[distributables.length];
Arrays.fill(distribution, OMMonitor.ONE);
} else {
CheckUtil.checkArg(
distribution.length == distributables.length, "distributables.length"); // $NON-NLS-1$
}
distributionCopy = new double[distribution.length];
System.arraycopy(distribution, 0, distributionCopy, 0, distribution.length);
}
double total = OMMonitor.ZERO;
for (int i = 0; i < distributionCopy.length; i++) {
total += distributionCopy[i];
}
if (TRACER.isEnabled()) {
StringBuilder builder = new StringBuilder("Distribution: "); // $NON-NLS-1$
for (int i = 0; i < distributionCopy.length; i++) {
builder.append(distributionCopy[i] * OMMonitor.HUNDRED / total);
builder.append("%, "); // $NON-NLS-1$
}
builder.append("("); // $NON-NLS-1$
builder.append(this);
builder.append(")"); // $NON-NLS-1$
TRACER.trace(builder.toString());
}
monitor.begin(total);
try {
double[] times = new double[distributables.length];
for (int i = 0; i < distributables.length; i++) {
ProgressDistributable<CONTEXT> distributable = distributables[i];
int count = distributable.getLoopCount(context);
double work = distributable.getLoopWork(context);
OMMonitor distributableMonitor = monitor.fork(distributionCopy[i]);
distributableMonitor.begin(work * count);
try {
long start = System.currentTimeMillis();
for (int loop = 0; loop < count; loop++) {
try {
distributable.runLoop(loop, context, distributableMonitor);
} catch (Exception ex) {
throw WrappedException.wrap(ex);
}
}
times[i] = (double) (System.currentTimeMillis() - start) / count;
} finally {
distributableMonitor.done();
}
}
synchronized (this) {
distribute(distribution, times);
}
} finally {
monitor.done();
}
}
public ID(int value) {
CheckUtil.checkArg(value != INFO_FOLLOWS, "value");
this.value = value;
}
