Package com.sun.enterprise.resource

Examples of com.sun.enterprise.resource.AssocWithThreadResourceHandle

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            pt = ConnectorRuntime.getRuntime().getPoolType(spec.getPoolInfo());
        } catch (ConnectorRuntimeException cre) {
            _logger.log(Level.WARNING,"unable_to_determine_pool_type", spec.getPoolInfo());
        }
        if (pt == ConnectorConstants.PoolType.ASSOCIATE_WITH_THREAD_POOL) {
            return new AssocWithThreadResourceHandle(resource, spec, alloc, info);
        } else {
            return new ResourceHandle(resource, spec, alloc, info);
        }
    }
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     * @param tran Transaction
     * @return ResourceHandle resource associated with the thread, if any
     */
    protected ResourceHandle prefetch(ResourceSpec spec,
                                      ResourceAllocator alloc, Transaction tran) {
        AssocWithThreadResourceHandle ar = localResource.get();
        if (ar != null) {
            //synch on ar and do a quick-n-dirty check to see if the local
            //resource is usable at all
            synchronized (ar.lock) {
                if ((ar.getThreadId() != Thread.currentThread().getId()) ||
                        ar.hasConnectionErrorOccurred() ||
                        ar.isDirty() || !ar.isAssociated()) {
                    //we were associated with someone else or resource error
                    //occurred or resource was disassociated and used by some one else. So evict
                    //NOTE: We do not setAssociated to false here since someone
                    //else has associated this resource to themself. Also, if
                    //the eviction is because of a resourceError, the resource is
                    //not going to be used anyway.

                    localResource.remove();
                    return null;
                }

                if (ar.getResourceState().isFree() &&
                        ar.getResourceState().isUnenlisted()) {
                    if (matchConnections) {
                        if (!alloc.matchConnection(ar)) {
                            //again, since the credentials of the caller don't match
                            //evict from ThreadLocal
                            //also, mark the resource as unassociated and make this resource
                            //potentially usable
                            localResource.remove();
                            ar.setAssociated(false);
                            if(poolLifeCycleListener != null){
                                poolLifeCycleListener.connectionNotMatched();
                            }
                            return null;
                        }
                        if(poolLifeCycleListener != null){
                            poolLifeCycleListener.connectionMatched();
                        }
                    }

                    if (!isConnectionValid(ar, alloc)) {
                        localResource.remove();
                        ar.setAssociated(false);
                        // disassociating the connection from the thread.
                        // validation failure will mark the connectionErrorOccurred flag
                        // and the connection will be removed whenever it is retrieved again
                        // from the pool.
                        return null;
                    }

                    setResourceStateToBusy(ar);
                    if (maxConnectionUsage_ > 0) {
                        ar.incrementUsageCount();
                    }
                    if(poolLifeCycleListener != null) {
                        poolLifeCycleListener.connectionUsed(ar.getId());
                        //Decrement numConnFree
                        poolLifeCycleListener.decrementNumConnFree();
                       
                    }
                    return ar;
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     * @param tran Transaction
     * @return ResourceHandle resource associated with the thread, if any
     */
    protected ResourceHandle prefetch(ResourceSpec spec,
                                      ResourceAllocator alloc, Transaction tran) {
        AssocWithThreadResourceHandle ar = localResource.get();
        if (ar != null) {
            //synch on ar and do a quick-n-dirty check to see if the local
            //resource is usable at all
            synchronized (ar.lock) {
                if ((ar.getThreadId() != Thread.currentThread().getId()) ||
                        ar.hasConnectionErrorOccurred() ||
                        ar.isDirty() || !ar.isAssociated()) {
                    //we were associated with someone else or resource error
                    //occurred or resource was disassociated and used by some one else. So evict
                    //NOTE: We do not setAssociated to false here since someone
                    //else has associated this resource to themself. Also, if
                    //the eviction is because of a resourceError, the resource is
                    //not going to be used anyway.

                    localResource.remove();
                    return null;
                }

                if (ar.getResourceState().isFree() &&
                        ar.getResourceState().isUnenlisted()) {
                    if (matchConnections) {
                        if (!alloc.matchConnection(ar)) {
                            //again, since the credentials of the caller don't match
                            //evict from ThreadLocal
                            //also, mark the resource as unassociated and make this resource
                            //potentially usable
                            localResource.remove();
                            ar.setAssociated(false);
                            if(poolLifeCycleListener != null){
                                poolLifeCycleListener.connectionNotMatched();
                            }
                            return null;
                        }
                        if(poolLifeCycleListener != null){
                            poolLifeCycleListener.connectionMatched();
                        }
                    }

                    if (!isConnectionValid(ar, alloc)) {
                        localResource.remove();
                        ar.setAssociated(false);
                        // disassociating the connection from the thread.
                        // validation failure will mark the connectionErrorOccurred flag
                        // and the connection will be removed whenever it is retrieved again
                        // from the pool.
                        return null;
                    }

                    setResourceStateToBusy(ar);
                    if (maxConnectionUsage_ > 0) {
                        ar.incrementUsageCount();
                    }
                    if(poolLifeCycleListener != null) {
                        poolLifeCycleListener.connectionUsed(ar.getId());
                        //Decrement numConnFree
                        poolLifeCycleListener.decrementNumConnFree();
                       
                    }
                    return ar;
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     * @param tran Transaction
     * @return ResourceHandle resource associated with the thread, if any
     */
    protected ResourceHandle prefetch(ResourceSpec spec,
                                      ResourceAllocator alloc, Transaction tran) {
        AssocWithThreadResourceHandle ar = localResource.get();
        if (ar != null) {
            //synch on ar and do a quick-n-dirty check to see if the local
            //resource is usable at all
            synchronized (ar.lock) {
                if ((ar.getThreadId() != Thread.currentThread().getId()) ||
                        ar.hasConnectionErrorOccurred() ||
                        ar.isDirty() || !ar.isAssociated()) {
                    //we were associated with someone else or resource error
                    //occurred or resource was disassociated and used by some one else. So evict
                    //NOTE: We do not setAssociated to false here since someone
                    //else has associated this resource to themself. Also, if
                    //the eviction is because of a resourceError, the resource is
                    //not going to be used anyway.

                    localResource.remove();
                    return null;
                }

                if (ar.getResourceState().isFree() &&
                        ar.getResourceState().isUnenlisted()) {
                    if (matchConnections) {
                        if (!alloc.matchConnection(ar)) {
                            //again, since the credentials of the caller don't match
                            //evict from ThreadLocal
                            //also, mark the resource as unassociated and make this resource
                            //potentially usable
                            localResource.remove();
                            ar.setAssociated(false);
                            if(poolLifeCycleListener != null){
                                poolLifeCycleListener.connectionNotMatched();
                            }
                            return null;
                        }
                        if(poolLifeCycleListener != null){
                            poolLifeCycleListener.connectionMatched();
                        }
                    }

                    if (!isConnectionValid(ar, alloc)) {
                        localResource.remove();
                        ar.setAssociated(false);
                        // disassociating the connection from the thread.
                        // validation failure will mark the connectionErrorOccurred flag
                        // and the connection will be removed whenever it is retrieved again
                        // from the pool.
                        return null;
                    }

                    setResourceStateToBusy(ar);
                    if (maxConnectionUsage_ > 0) {
                        ar.incrementUsageCount();
                    }
                    if(poolLifeCycleListener != null) {
                        poolLifeCycleListener.connectionUsed(ar.getId());
                        //Decrement numConnFree
                        poolLifeCycleListener.decrementNumConnFree();
                       
                    }
                    return ar;
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     * @param tran Transaction
     * @return ResourceHandle resource associated with the thread, if any
     */
    protected ResourceHandle prefetch(ResourceSpec spec,
                                      ResourceAllocator alloc, Transaction tran) {
        AssocWithThreadResourceHandle ar = localResource.get();
        if (ar != null) {
            //synch on ar and do a quick-n-dirty check to see if the local
            //resource is usable at all
            synchronized (ar.lock) {
                if ((ar.getThreadId() != Thread.currentThread().getId()) ||
                        ar.hasConnectionErrorOccurred() ||
                        ar.isDirty() || !ar.isAssociated()) {
                    //we were associated with someone else or resource error
                    //occurred or resource was disassociated and used by some one else. So evict
                    //NOTE: We do not setAssociated to false here since someone
                    //else has associated this resource to themself. Also, if
                    //the eviction is because of a resourceError, the resource is
                    //not going to be used anyway.

                    localResource.remove();
                    return null;
                }

                if (ar.getResourceState().isFree() &&
                        ar.getResourceState().isUnenlisted()) {
                    if (matchConnections) {
                        if (!alloc.matchConnection(ar)) {
                            //again, since the credentials of the caller don't match
                            //evict from ThreadLocal
                            //also, mark the resource as unassociated and make this resource
                            //potentially usable
                            localResource.remove();
                            ar.setAssociated(false);
                            if(poolLifeCycleListener != null){
                                poolLifeCycleListener.connectionNotMatched();
                            }
                            return null;
                        }
                        if(poolLifeCycleListener != null){
                            poolLifeCycleListener.connectionMatched();
                        }
                    }

                    if (!isConnectionValid(ar, alloc)) {
                        localResource.remove();
                        ar.setAssociated(false);
                        // disassociating the connection from the thread.
                        // validation failure will mark the connectionErrorOccurred flag
                        // and the connection will be removed whenever it is retrieved again
                        // from the pool.
                        return null;
                    }

                    setResourceStateToBusy(ar);
                    if (maxConnectionUsage_ > 0) {
                        ar.incrementUsageCount();
                    }
                    if(poolLifeCycleListener != null) {
                        poolLifeCycleListener.connectionUsed(ar.getId());
                        //Decrement numConnFree
                        poolLifeCycleListener.decrementNumConnFree();
                       
                    }
                    return ar;
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Related Classes of com.sun.enterprise.resource.AssocWithThreadResourceHandle

  • com.sun.enterprise.resource.allocator.AbstractConnectorAllocator
  • com.sun.enterprise.resource.pool.AssocWithThreadResourcePool
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