Examples with ActiveLock lucee.runtime.debug.ActiveLock used on opensource projects

Example 1 with ActiveLock

use of lucee.runtime.debug.ActiveLock 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;
}

Example 2 with ActiveLock

use of lucee.runtime.debug.ActiveLock in project Lucee by lucee.

the class Lock method _release.

private void _release(PageContext pc, long exe) {
    ActiveLock al = ((PageContextImpl) pc).releaseActiveLock();
    // listener
    ((ConfigWebImpl) pc.getConfig()).getActionMonitorCollector().log(pageContext, "lock", "Lock", exe, al.name + ":" + al.timeoutInMillis);
}

Example 3 with ActiveLock

use of lucee.runtime.debug.ActiveLock in project Lucee by lucee.

the class GetUsageData method call.

public static Struct call(PageContext pc) throws PageException {
    ConfigWeb cw = pc.getConfig();
    ConfigServer cs = cw.getConfigServer("server");
    ConfigWeb[] webs = cs.getConfigWebs();
    CFMLEngineFactory.getInstance();
    CFMLEngineImpl engine = (CFMLEngineImpl) cs.getCFMLEngine();
    Struct sct = new StructImpl();
    // Locks
    /*LockManager manager = pc.getConfig().getLockManager();
        String[] locks = manager.getOpenLockNames();
        for(int i=0;i<locks.length;i++){
        	locks[i].
        }
        if(!ArrayUtil.isEmpty(locks)) 
        	strLocks=" open locks at this time ("+List.arrayToList(locks, ", ")+").";
		*/
    // Requests
    Query req = new QueryImpl(new Collection.Key[] { KeyConstants._web, KeyConstants._uri, START_TIME, KeyConstants._timeout }, 0, "requests");
    sct.setEL(KeyConstants._requests, req);
    // Template Cache
    Query tc = new QueryImpl(new Collection.Key[] { KeyConstants._web, ELEMENTS, KeyConstants._size }, 0, "templateCache");
    sct.setEL(KeyImpl.init("templateCache"), tc);
    // Scopes
    Struct scopes = new StructImpl();
    sct.setEL(KeyConstants._scopes, scopes);
    Query app = new QueryImpl(new Collection.Key[] { KeyConstants._web, KeyConstants._application, ELEMENTS, KeyConstants._size }, 0, "templateCache");
    scopes.setEL(KeyConstants._application, app);
    Query sess = new QueryImpl(new Collection.Key[] { KeyConstants._web, KeyConstants._application, USERS, ELEMENTS, KeyConstants._size }, 0, "templateCache");
    scopes.setEL(KeyConstants._session, sess);
    // Query
    Query qry = new QueryImpl(new Collection.Key[] { KeyConstants._web, KeyConstants._application, START_TIME, KeyConstants._sql }, 0, "requests");
    sct.setEL(QUERIES, qry);
    // Locks
    Query lck = new QueryImpl(new Collection.Key[] { KeyConstants._web, KeyConstants._application, KeyConstants._name, START_TIME, KeyConstants._timeout, KeyConstants._type }, 0, "requests");
    sct.setEL(LOCKS, lck);
    // Loop webs
    ConfigWebImpl web;
    Map<Integer, PageContextImpl> pcs;
    PageContextImpl _pc;
    int row, openConnections = 0;
    CFMLFactoryImpl factory;
    ActiveQuery[] queries;
    ActiveQuery aq;
    ActiveLock[] locks;
    ActiveLock al;
    for (int i = 0; i < webs.length; i++) {
        // Loop requests
        web = (ConfigWebImpl) webs[i];
        factory = (CFMLFactoryImpl) web.getFactory();
        pcs = factory.getActivePageContexts();
        Iterator<PageContextImpl> it = pcs.values().iterator();
        while (it.hasNext()) {
            _pc = it.next();
            if (_pc.isGatewayContext())
                continue;
            // Request
            row = req.addRow();
            req.setAt(KeyConstants._web, row, web.getLabel());
            req.setAt(KeyConstants._uri, row, getPath(_pc.getHttpServletRequest()));
            req.setAt(START_TIME, row, new DateTimeImpl(pc.getStartTime(), false));
            req.setAt(KeyConstants._timeout, row, new Double(pc.getRequestTimeout()));
            // Query
            queries = _pc.getActiveQueries();
            if (queries != null) {
                for (int y = 0; y < queries.length; y++) {
                    aq = queries[y];
                    row = qry.addRow();
                    qry.setAt(KeyConstants._web, row, web.getLabel());
                    qry.setAt(KeyConstants._application, row, _pc.getApplicationContext().getName());
                    qry.setAt(START_TIME, row, new DateTimeImpl(web, aq.startTime, true));
                    qry.setAt(KeyConstants._sql, row, aq.sql);
                }
            }
            // Lock
            locks = _pc.getActiveLocks();
            if (locks != null) {
                for (int y = 0; y < locks.length; y++) {
                    al = locks[y];
                    row = lck.addRow();
                    lck.setAt(KeyConstants._web, row, web.getLabel());
                    lck.setAt(KeyConstants._application, row, _pc.getApplicationContext().getName());
                    lck.setAt(KeyConstants._name, row, al.name);
                    lck.setAt(START_TIME, row, new DateTimeImpl(web, al.startTime, true));
                    lck.setAt(KeyConstants._timeout, row, Caster.toDouble(al.timeoutInMillis / 1000));
                    lck.setAt(KeyConstants._type, row, al.type == LockManager.TYPE_EXCLUSIVE ? "exclusive" : "readonly");
                }
            }
        }
        Iterator<Integer> _it = web.getDatasourceConnectionPool().openConnections().values().iterator();
        while (_it.hasNext()) {
            openConnections += _it.next().intValue();
        }
        // Template Cache
        Mapping[] mappings = ConfigWebUtil.getAllMappings(web);
        long[] tce = templateCacheElements(mappings);
        row = tc.addRow();
        tc.setAt(KeyConstants._web, row, web.getLabel());
        tc.setAt(KeyConstants._size, row, new Double(tce[1]));
        tc.setAt(ELEMENTS, row, new Double(tce[0]));
        // Scope Application
        getAllApplicationScopes(web, factory.getScopeContext(), app);
        getAllCFSessionScopes(web, factory.getScopeContext(), sess);
    }
    // Datasource
    Struct ds = new StructImpl();
    sct.setEL(KeyConstants._datasources, ds);
    // there is only one cache for all contexts
    ds.setEL(CACHED_QUERIES, Caster.toDouble(pc.getConfig().getCacheHandlerCollection(Config.CACHE_TYPE_QUERY, null).size(pc)));
    // ds.setEL(CACHED_QUERIES, Caster.toDouble(pc.getQueryCache().size(pc))); // there is only one cache for all contexts
    ds.setEL(OPEN_CONNECTIONS, Caster.toDouble(openConnections));
    // Memory
    Struct mem = new StructImpl();
    sct.setEL(KeyConstants._memory, mem);
    mem.setEL("heap", SystemUtil.getMemoryUsageAsStruct(SystemUtil.MEMORY_TYPE_HEAP));
    mem.setEL("nonheap", SystemUtil.getMemoryUsageAsStruct(SystemUtil.MEMORY_TYPE_NON_HEAP));
    // uptime
    sct.set("uptime", new DateTimeImpl(engine.uptime(), true));
    // now
    sct.set("now", new DateTimeImpl(pc));
    return sct;
}