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

Example 21 with ResourceHandle

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

the class BasicResourceAllocator method createResource.

public ResourceHandle createResource(XAResource xaResource) throws PoolingException {
    ResourceHandle resourceHandle = null;
    ResourceSpec spec = new ResourceSpec(JMS_RESOURCE_FACTORY, ResourceSpec.JMS);
    if (xaResource != null) {
        logger.logp(Level.FINEST, "BasicResourceAllocator", "createResource", "NOT NULL", xaResource);
        try {
            resourceHandle = new ResourceHandle(// no object present
            null, spec, this, null);
            if (logger.isLoggable(Level.FINEST)) {
                xaResource = new XAResourceWrapper(xaResource);
            }
            resourceHandle.fillInResourceObjects(null, xaResource);
        } catch (Exception e) {
            throw (PoolingException) (new PoolingException()).initCause(e);
        }
    } else {
        logger.logp(Level.FINEST, "BasicResourceAllocator", "createResource", "NULL");
    }
    return resourceHandle;
}

Example 22 with ResourceHandle

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

the class ConnectorMessageBeanClient method createEndpoint.

/**
 * {@inheritDoc}
 */
public MessageEndpoint createEndpoint(XAResource xaResource, long timeout) throws UnavailableException {
    synchronized (this) {
        while (myState == BLOCKED) {
            try {
                wait(timeout);
            } catch (Exception e) {
            // This exception should not affect the functionality.
            } finally {
                // Once the first thread comes out of wait, block is
                // is removed. This makes sure that the time for which the
                // the block remains is limited. Max 2x6000.
                myState = UNBLOCKED;
            }
        }
    }
    if (!started_) {
        logger.log(Level.WARNING, "endpointfactory.unavailable");
        throw new UnavailableException("EndpointFactory is currently not available");
    }
    MessageEndpoint endpoint = null;
    try {
        ResourceHandle resourceHandle = allocator_.createResource(xaResource);
        MessageBeanListener listener = messageBeanPM_.createMessageBeanListener(resourceHandle);
        MessageEndpointInvocationHandler handler = new MessageEndpointInvocationHandler(listener, messageBeanPM_);
        endpoint = (MessageEndpoint) messageBeanPM_.createMessageBeanProxy(handler);
    } catch (Exception ex) {
        throw (UnavailableException) (new UnavailableException()).initCause(ex);
    }
    return endpoint;
}

Example 23 with ResourceHandle

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

the class AssocWithThreadResourcePool method getUnenlistedResource.

// this is the RI getResource() with some modifications
/**
 * return resource in free list. If none is found, returns null
 */
protected ResourceHandle getUnenlistedResource(ResourceSpec spec, ResourceAllocator alloc, Transaction tran) throws PoolingException {
    ResourceHandle result;
    result = super.getUnenlistedResource(spec, alloc, tran);
    // and hence we should not use this resource.
    if (result != null) {
        synchronized (result.lock) {
            if (ds.getAllResources().contains(result) && ((AssocWithThreadResourceHandle) result).isDirty()) {
                // Remove the resource and set to null
                ds.removeResource(result);
                result = null;
            }
        }
    }
    // DISASSOCIATE
    if (result == null) {
        synchronized (this) {
            for (ResourceHandle resource : ds.getAllResources()) {
                synchronized (resource.lock) {
                    if (resource.getResourceState().isUnenlisted() && resource.getResourceState().isFree() && !(((AssocWithThreadResourceHandle) resource).isDirty())) {
                        if (!matchConnection(resource, alloc)) {
                            continue;
                        }
                        if (resource.hasConnectionErrorOccurred()) {
                            continue;
                        }
                        result = resource;
                        setResourceStateToBusy(result);
                        ((AssocWithThreadResourceHandle) result).setAssociated(false);
                        break;
                    }
                }
            }
        }
    }
    if (localResource.get() == null) {
        setInThreadLocal((AssocWithThreadResourceHandle) result);
    }
    return result;
}

Example 24 with ResourceHandle

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

the class ListDataStructure method addResource.

/**
 * creates a new resource and adds to the datastructure.
 *
 * @param allocator ResourceAllocator
 * @param count     Number (units) of resources to create
 * @return int number of resources added
 */
public int addResource(ResourceAllocator allocator, int count) throws PoolingException {
    int numResAdded = 0;
    for (int i = 0; i < count && resources.size() < maxSize; i++) {
        boolean lockAcquired = dynSemaphore.tryAcquire();
        if (lockAcquired) {
            try {
                ResourceHandle handle = handler.createResource(allocator);
                synchronized (resources) {
                    synchronized (free) {
                        free.add(handle);
                        resources.add(handle);
                        numResAdded++;
                    }
                }
            } catch (Exception e) {
                dynSemaphore.release();
                PoolingException pe = new PoolingException(e.getMessage());
                pe.initCause(e);
                throw pe;
            }
        }
    }
    return numResAdded;
}

Example 25 with ResourceHandle

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

the class ListDataStructure method removeAll.

/**
 * remove & destroy all resources from the datastructure.
 */
public void removeAll() {
    synchronized (resources) {
        synchronized (free) {
            while (resources.size() > 0) {
                ResourceHandle handle = resources.remove(0);
                free.remove(handle);
                dynSemaphore.release();
                handler.deleteResource(handle);
            }
        }
    }
    free.clear();
    resources.clear();
}