use of lucee.runtime.type.scope.ApplicationImpl in project Lucee by lucee.
the class Lock method doStartTag.
@Override
public int doStartTag() throws PageException {
if (timeoutInMillis <= 0) {
TimeSpan remaining = PageContextUtil.remainingTime(pageContext, true);
this.timeoutInMillis = toInt(remaining.getMillis());
}
manager = pageContext.getConfig().getLockManager();
// check attributes
if (name != null && scope != SCOPE_NONE) {
throw new LockException(LockException.OPERATION_CREATE, this.name, "invalid attribute combination", "attribute [name] and [scope] can't be used together");
}
if (name == null && scope == SCOPE_NONE) {
name = "id-" + id;
}
String lockType = null;
if (name == null) {
String cid = pageContext.getConfig().getIdentification().getId();
// Session
if (scope == SCOPE_REQUEST) {
lockType = "request";
name = "__request_" + cid + "__" + ((RequestImpl) pageContext.requestScope())._getId();
} else // Session
if (scope == SCOPE_SESSION) {
lockType = "session";
name = "__session_" + cid + "__" + pageContext.sessionScope()._getId();
} else // Application
if (scope == SCOPE_APPLICATION) {
lockType = "application";
name = "__application_" + cid + "__" + ((ApplicationImpl) pageContext.applicationScope())._getId();
} else // Server
if (scope == SCOPE_SERVER) {
lockType = "server";
name = "__server_" + ((ServerImpl) pageContext.serverScope())._getId();
}
}
Struct cflock = new StructImpl();
cflock.set("succeeded", Boolean.TRUE);
cflock.set("errortext", "");
pageContext.setVariable(result, cflock);
start = System.nanoTime();
try {
// this has to be first, otherwise LockTimeoutException has nothing to release
((PageContextImpl) pageContext).setActiveLock(new ActiveLock(type, name, timeoutInMillis));
data = manager.lock(type, name, timeoutInMillis, pageContext.getId());
} catch (LockTimeoutException e) {
LockManagerImpl mi = (LockManagerImpl) manager;
Boolean hasReadLock = mi.isReadLocked(name);
Boolean hasWriteLock = mi.isWriteLocked(name);
String msg = LockTimeoutExceptionImpl.createMessage(type, name, lockType, timeoutInMillis, hasReadLock, hasWriteLock);
_release(pageContext, System.nanoTime() - start);
name = null;
cflock.set("succeeded", Boolean.FALSE);
cflock.set("errortext", msg);
if (throwontimeout)
throw new LockException(LockException.OPERATION_TIMEOUT, this.name, msg);
return SKIP_BODY;
} catch (InterruptedException e) {
_release(pageContext, System.nanoTime() - start);
cflock.set("succeeded", Boolean.FALSE);
cflock.set("errortext", e.getMessage());
if (throwontimeout)
throw Caster.toPageException(e);
return SKIP_BODY;
}
return EVAL_BODY_INCLUDE;
}
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