Examples with ResourceHandle com.sun.enterprise.resource.ResourceHandle used on opensource projects

Example 11 with ResourceHandle

use of com.sun.enterprise.resource.ResourceHandle in project Payara by payara.

the class ConnectionPool method internalGetResource.

protected ResourceHandle internalGetResource(ResourceSpec spec, ResourceAllocator alloc, Transaction tran) throws PoolingException {
    if (!poolInitialized) {
        initPool(alloc);
    }
    ResourceHandle result;
    result = getResourceFromTransaction(tran, alloc, spec);
    if (result != null) {
        return result;
    }
    result = prefetch(spec, alloc, tran);
    if (result != null) {
        return result;
    }
    // We didnt get a connection that is already enlisted in the current transaction (if any).
    result = getUnenlistedResource(spec, alloc, tran);
    if (result != null) {
        if (maxConnectionUsage_ > 0) {
            result.incrementUsageCount();
        }
        if (poolLifeCycleListener != null) {
            poolLifeCycleListener.connectionUsed(result.getId());
            // Decrement numConnFree
            poolLifeCycleListener.decrementNumConnFree();
        }
    }
    return result;
}

Example 12 with ResourceHandle

use of com.sun.enterprise.resource.ResourceHandle in project Payara by payara.

the class PoolManagerImpl method resourceEnlisted.

public void resourceEnlisted(Transaction tran, com.sun.appserv.connectors.internal.api.ResourceHandle h) throws IllegalStateException {
    ResourceHandle res = (ResourceHandle) h;
    PoolInfo poolInfo = res.getResourceSpec().getPoolInfo();
    try {
        JavaEETransaction j2eeTran = (JavaEETransaction) tran;
        if (poolInfo != null && j2eeTran.getResources(poolInfo) == null) {
            addSyncListener(tran);
        }
    } catch (ClassCastException e) {
        addSyncListener(tran);
    }
    if (poolInfo != null) {
        ResourcePool pool = getPool(poolInfo);
        if (pool != null) {
            pool.resourceEnlisted(tran, res);
        }
    }
}

Example 13 with ResourceHandle

use of com.sun.enterprise.resource.ResourceHandle in project Payara by payara.

the class PoolManagerImpl method unregisterResource.

public void unregisterResource(com.sun.appserv.connectors.internal.api.ResourceHandle resource, int xaresFlag) {
    ResourceHandle h = (ResourceHandle) resource;
    ResourceManager rm = getResourceManager(h.getResourceSpec());
    rm.unregisterResource(h, xaresFlag);
}

Example 14 with ResourceHandle

use of com.sun.enterprise.resource.ResourceHandle in project Payara by payara.

the class UnpooledResource method getUnenlistedResource.

@Override
protected ResourceHandle getUnenlistedResource(ResourceSpec spec, ResourceAllocator alloc, Transaction tran) throws PoolingException {
    ResourceHandle handle = null;
    if (incrementPoolSize()) {
        try {
            handle = createSingleResource(alloc);
        } catch (PoolingException ex) {
            decrementPoolSize();
            throw ex;
        }
        ResourceState state = new ResourceState();
        handle.setResourceState(state);
        state.setEnlisted(false);
        setResourceStateToBusy(handle);
        return handle;
    }
    String msg = localStrings.getStringWithDefault("poolmgr.max.pool.size.reached", "In-use connections equal max-pool-size therefore cannot allocate any more connections.");
    throw new PoolingException(msg);
}

Example 15 with ResourceHandle

use of com.sun.enterprise.resource.ResourceHandle in project Payara by payara.

the class RWLockDataStructure method getResource.

/**
 * {@inheritDoc}
 */
public ResourceHandle getResource() {
    readLock.lock();
    for (int i = 0; i < resources.size(); i++) {
        ResourceHandle h = resources.get(i);
        if (!h.isBusy()) {
            readLock.unlock();
            writeLock.lock();
            try {
                if (!h.isBusy()) {
                    h.setBusy(true);
                    return h;
                } else {
                    readLock.lock();
                    continue;
                }
            } finally {
                writeLock.unlock();
            }
        } else {
            continue;
        }
    }
    readLock.unlock();
    return null;
}