Examples of org.jboss.dna.graph.request.Request

org.jboss.dna.graph.request.Request
The abstract base class for all classes representing requests to be executed against a {@link RepositoryConnection}.

    }


    protected boolean checkErrorOrCancel( Request request,
                                          FederatedRequest federatedRequest ) {
        if (federatedRequest.getFirstProjectedRequest() == null) {
            Request original = federatedRequest.original();
            if (original.hasError()) {
                // No source requests had results ...
                request.setError(original.getError());
                return true;
            }
            assert original.isCancelled();
            request.cancel();
            return true;
        }
        return false;
    }

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         * 
         * @see org.jboss.dna.graph.Graph.Executable#execute()
         */
        public Results execute() {
            executed = true;
            Request request = requestQueue.pop();
            if (request == null) {
                return new BatchResults();
            }
            Graph.this.execute(request);
            if (request instanceof CompositeRequest) {

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                // Make sure the builder has finished all the requests ...
                this.requestBuilder.finishPendingRequest();


                // Remove all of the enqueued requests for this branch ...
                for (Iterator<Request> iter = this.requests.iterator(); iter.hasNext();) {
                    Request request = iter.next();
                    assert request instanceof ChangeRequest;
                    ChangeRequest change = (ChangeRequest)request;
                    if (change.changes(workspaceName, node.getPath())) {
                        iter.remove();
                    }

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                // Make sure the builder has finished all the requests ...
                this.requestBuilder.finishPendingRequest();


                // Remove all of the enqueued requests for this branch ...
                for (Iterator<Request> iter = this.requests.iterator(); iter.hasNext();) {
                    Request request = iter.next();
                    assert request instanceof ChangeRequest;
                    ChangeRequest change = (ChangeRequest)request;
                    if (change.changes(workspaceName, node.getPath())) {
                        iter.remove();
                    }

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    }


    protected void assertNextRequestIsLock( Location at,
                                            LockScope lockScope,
                                            long lockTimeout ) {
        Request request = executedRequests.poll();
        assertThat(request, is(instanceOf(LockBranchRequest.class)));
        LockBranchRequest lock = (LockBranchRequest)request;
        assertThat(lock.at(), is(at));
        assertThat(lock.lockScope(), is(lockScope));
        assertThat(lock.lockTimeoutInMillis(), is(lockTimeout));

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        assertThat(lock.lockScope(), is(lockScope));
        assertThat(lock.lockTimeoutInMillis(), is(lockTimeout));
    }


    protected void assertNextRequestIsUnlock( Location at ) {
        Request request = executedRequests.poll();
        assertThat(request, is(instanceOf(UnlockBranchRequest.class)));
        UnlockBranchRequest unlock = (UnlockBranchRequest)request;
        assertThat(unlock.at(), is(at));
    }

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        }
    }


    protected final void process( FederatedRequest forked ) {
        // Determine whether this is a single mirror request ...
        Request original = forked.original();
        ProjectedRequest projectedRequest = forked.getFirstProjectedRequest();
        boolean sameLocation = projectedRequest != null && !projectedRequest.hasNext() && projectedRequest.isSameLocation();


        // Set the cachable information ...
        if (original instanceof CacheableRequest) {
            CacheableRequest cacheableOriginal = (CacheableRequest)original;
            cacheableOriginal.setCachePolicy(getDefaultCachePolicy());
            while (projectedRequest != null) {
                Request requestToSource = projectedRequest.getRequest();
                if (cacheableOriginal != null) {
                    setCacheableInfo(cacheableOriginal, ((CacheableRequest)requestToSource).getCachePolicy());
                }
                projectedRequest = projectedRequest.next();
            }
        }


        // Now do the join on this request ...
        if (sameLocation) {
            Request sourceRequest = forked.getFirstProjectedRequest().getRequest();
            if (sourceRequest.hasError()) {
                original.setError(sourceRequest.getError());
            } else if (sourceRequest.isCancelled()) {
                original.cancel();
            }
            mirrorProcessor.setFederatedRequest(forked);
            mirrorProcessor.process(original);
        } else {

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        assert projectedRequest != null;
        request.setCachePolicy(getDefaultCachePolicy());
        Location actualLocation = request.at();
        int numMerged = 0;
        while (projectedRequest != null) {
            Request sourceRequest = projectedRequest.getRequest();
            if (sourceRequest.hasError()) {
                projectedRequest = projectedRequest.next();
                continue;
            }
            if (sourceRequest.isCancelled()) {
                request.cancel();
                return;
            }


            Projection projection = projectedRequest.getProjection();

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    protected void setPathNotFound( Request original,
                                    Location originalLocation,
                                    ProjectedRequest projected ) {
        Path lowestExistingInFederated = pathFactory.createRootPath();
        while (projected != null) {
            Request projectedRequest = projected.getRequest();
            Throwable error = projectedRequest.getError();
            if (error instanceof PathNotFoundException) {
                PathNotFoundException notFound = (PathNotFoundException)error;
                Path lowestExisting = notFound.getLowestAncestorThatDoesExist();
                // Project back to the repository level ...
                for (Path federatedPath : projected.getProjection().getPathsInRepository(lowestExisting, pathFactory)) {

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        assert projectedRequest != null;
        request.setCachePolicy(getDefaultCachePolicy());
        Location actualLocation = request.of();
        int numMerged = 0;
        while (projectedRequest != null) {
            Request sourceRequest = projectedRequest.getRequest();
            if (sourceRequest.hasError()) {
                projectedRequest = projectedRequest.next();
                continue;
            }
            if (sourceRequest.isCancelled()) {
                request.cancel();
                return;
            }


            Projection projection = projectedRequest.getProjection();

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org.jboss.dna.graph.connector.federation.FederatedRepositoryConnectionTest

org.jboss.dna.graph.connector.federation.ForkRequestProcessor$Channel

org.jboss.dna.graph.connector.federation.JoinRequestProcessor

org.jboss.dna.graph.connector.federation.JoinRequestProcessorTest

org.jboss.dna.graph.Graph

org.jboss.dna.graph.Graph$Batch

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