Package org.jboss.dna.graph.request

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

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     *
     * @see org.jboss.dna.graph.request.processor.RequestProcessor#process(org.jboss.dna.graph.request.ReadBranchRequest)
     */
    @Override
    public void process( ReadBranchRequest request ) {
        CacheableRequest source = (CacheableRequest)federatedRequest.getFirstProjectedRequest().getRequest();
        if (checkErrorOrCancel(request, source)) return;
        if (source instanceof ReadBranchRequest) {
            ReadBranchRequest readSource = (ReadBranchRequest)source;
            request.setActualLocationOfNode(readSource.getActualLocationOfNode());
            for (Location node : readSource) {
                List<Location> children = readSource.getChildren(node);
                if (children != null) request.setChildren(node, children);
                Map<Name, Property> props = readSource.getPropertiesFor(node);
                if (props != null) request.setProperties(node, props.values());
            }
        } else if (source instanceof ReadNodeRequest) {
            ReadNodeRequest readSource = (ReadNodeRequest)source;
            request.setActualLocationOfNode(readSource.getActualLocationOfNode());
            Location parent = readSource.getActualLocationOfNode();
            request.setChildren(parent, readSource.getChildren());
            request.setProperties(parent, readSource.getPropertiesByName().values());
        }
        request.setCachePolicy(getDefaultCachePolicy());
        setCacheableInfo(request, source.getCachePolicy());
    }
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        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());
                }
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        Location actualLocation = request.at();
        int numMerged = 0;
        // The first pass will only capture the actual ReadBranchRequests to the underlying sources ...
        Map<Path, Location> actualLocationsOfProxyNodes = new HashMap<Path, Location>();
        while (projectedRequest != null) {
            CacheableRequest fromSource = (CacheableRequest)projectedRequest.getRequest();
            if (fromSource.hasError()) {
                projectedRequest = projectedRequest.next();
                continue;
            }
            if (fromSource.isCancelled()) {
                request.cancel();
                return;
            }

            Projection projection = projectedRequest.getProjection();
            if (fromSource instanceof ReadBranchRequest) {
                ReadBranchRequest readFromSource = (ReadBranchRequest)fromSource;
                for (Location parent : readFromSource) {
                    List<Location> children = readFromSource.getChildren(parent);
                    Map<Name, Property> properties = readFromSource.getPropertiesFor(parent);
                    projectToFederated(actualLocation, projection, request, parent, children, properties);
                }
                Location locationOfProxy = readFromSource.getActualLocationOfNode();
                // The location is in terms of the source, so get the projected location ...
                locationOfProxy = determineActualLocation(locationOfProxy, projection);
                actualLocationsOfProxyNodes.put(locationOfProxy.getPath(), locationOfProxy);
            }
            setCacheableInfo(request, fromSource.getCachePolicy());
            projectedRequest = projectedRequest.next();
            ++numMerged;
        }
        // Go through the requests and process the ReadNodeRequests (which were reading children of placeholders)...
        projectedRequest = federatedRequest.getFirstProjectedRequest();
        while (projectedRequest != null) {
            CacheableRequest fromSource = (CacheableRequest)projectedRequest.getRequest();
            Projection projection = projectedRequest.getProjection();
            if (fromSource instanceof ReadNodeRequest) {
                ReadNodeRequest readFromSource = (ReadNodeRequest)fromSource;
                Location parent = readFromSource.getActualLocationOfNode();
                List<Location> children = readFromSource.getChildren();
                for (int i = 0; i != children.size(); ++i) {
                    Location child = children.get(i);
                    if (!child.hasIdProperties()) {
                        // The the child must have been a proxy node ...
                        Location actual = actualLocationsOfProxyNodes.get(child.getPath());
                        assert actual != null;
                        children.set(i, actual);
                    }
                }
                Map<Name, Property> properties = readFromSource.getPropertiesByName();
                projectToFederated(actualLocation, projection, request, parent, children, properties);
            }
            setCacheableInfo(request, fromSource.getCachePolicy());
            projectedRequest = projectedRequest.next();
        }

        if (numMerged == 0) {
            // No source requests had results ...
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        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());
                }
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        Location actualLocation = request.at();
        int numMerged = 0;
        // The first pass will only capture the actual ReadBranchRequests to the underlying sources ...
        Map<Path, Location> actualLocationsOfProxyNodes = new HashMap<Path, Location>();
        while (projectedRequest != null) {
            CacheableRequest fromSource = (CacheableRequest)projectedRequest.getRequest();
            if (fromSource.hasError()) {
                projectedRequest = projectedRequest.next();
                continue;
            }
            if (fromSource.isCancelled()) {
                request.cancel();
                return;
            }

            Projection projection = projectedRequest.getProjection();
            if (fromSource instanceof ReadBranchRequest) {
                ReadBranchRequest readFromSource = (ReadBranchRequest)fromSource;
                for (Location parent : readFromSource) {
                    List<Location> children = readFromSource.getChildren(parent);
                    Map<Name, Property> properties = readFromSource.getPropertiesFor(parent);
                    projectToFederated(actualLocation, projection, request, parent, children, properties);
                }
                Location locationOfProxy = readFromSource.getActualLocationOfNode();
                actualLocationsOfProxyNodes.put(locationOfProxy.getPath(), locationOfProxy);
            }
            setCacheableInfo(request, fromSource.getCachePolicy());
            projectedRequest = projectedRequest.next();
            ++numMerged;
        }
        // Go through the requests and process the ReadNodeRequests (which were reading children of placeholders)...
        projectedRequest = federatedRequest.getFirstProjectedRequest();
        while (projectedRequest != null) {
            CacheableRequest fromSource = (CacheableRequest)projectedRequest.getRequest();
            Projection projection = projectedRequest.getProjection();
            if (fromSource instanceof ReadNodeRequest) {
                ReadNodeRequest readFromSource = (ReadNodeRequest)fromSource;
                Location parent = readFromSource.getActualLocationOfNode();
                List<Location> children = readFromSource.getChildren();
                for (int i = 0; i != children.size(); ++i) {
                    Location child = children.get(i);
                    if (!child.hasIdProperties()) {
                        // The the child must have been a proxy node ...
                        Location actual = actualLocationsOfProxyNodes.get(child.getPath());
                        assert actual != null;
                        children.set(i, actual);
                    }
                }
                Map<Name, Property> properties = readFromSource.getPropertiesByName();
                projectToFederated(actualLocation, projection, request, parent, children, properties);
            }
            setCacheableInfo(request, fromSource.getCachePolicy());
            projectedRequest = projectedRequest.next();
        }

        if (numMerged == 0) {
            // No source requests had results ...
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     *
     * @see org.jboss.dna.graph.request.processor.RequestProcessor#process(org.jboss.dna.graph.request.ReadBranchRequest)
     */
    @Override
    public void process( ReadBranchRequest request ) {
        CacheableRequest source = (CacheableRequest)federatedRequest.getFirstProjectedRequest().getRequest();
        if (checkErrorOrCancel(request, source)) return;
        if (source instanceof ReadBranchRequest) {
            ReadBranchRequest readSource = (ReadBranchRequest)source;
            request.setActualLocationOfNode(readSource.getActualLocationOfNode());
            for (Location node : readSource) {
                List<Location> children = readSource.getChildren(node);
                if (children != null) request.setChildren(node, children);
                Map<Name, Property> props = readSource.getPropertiesFor(node);
                if (props != null) request.setProperties(node, props.values());
            }
        } else if (source instanceof ReadNodeRequest) {
            ReadNodeRequest readSource = (ReadNodeRequest)source;
            request.setActualLocationOfNode(readSource.getActualLocationOfNode());
            Location parent = readSource.getActualLocationOfNode();
            request.setChildren(parent, readSource.getChildren());
            request.setProperties(parent, readSource.getPropertiesByName().values());
        }
        request.setCachePolicy(getDefaultCachePolicy());
        setCacheableInfo(request, source.getCachePolicy());
    }
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    @Test
    public void shouldIncludeTimeLoadedInReadNodeRequests() {
        String workspaceName = graph.getCurrentWorkspaceName();
        // Don't use the graph so that we can obtain and interrogate the request ...
        CacheableRequest request = new ReadNodeRequest(location("/"), workspaceName);
        execute(request);
        assertThat(request.getTimeLoaded(), is(notNullValue()));
    }
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    @Test
    public void shouldIncludeTimeLoadedInReadAllPropertiesRequests() {
        String workspaceName = graph.getCurrentWorkspaceName();
        // Don't use the graph so that we can obtain and interrogate the request ...
        CacheableRequest request = new ReadAllPropertiesRequest(location("/"), workspaceName);
        execute(request);
        assertThat(request.getTimeLoaded(), is(notNullValue()));
    }
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    @Test
    public void shouldIncludeTimeLoadedInReadAllChildrenRequests() {
        String workspaceName = graph.getCurrentWorkspaceName();
        // Don't use the graph so that we can obtain and interrogate the request ...
        CacheableRequest request = new ReadAllChildrenRequest(location("/"), workspaceName);
        execute(request);
        assertThat(request.getTimeLoaded(), is(notNullValue()));
    }
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    @Test
    public void shouldIncludeTimeLoadedInReadBlockOfChildrenRequests() {
        String workspaceName = graph.getCurrentWorkspaceName();
        // Don't use the graph so that we can obtain and interrogate the request ...
        CacheableRequest request = new ReadBlockOfChildrenRequest(location("/"), workspaceName, 0, 100);
        execute(request);
        assertThat(request.getTimeLoaded(), is(notNullValue()));
    }
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Related Classes of org.jboss.dna.graph.request.CacheableRequest

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  • org.jboss.dna.graph.connector.federation.JoinRequestProcessor
  • org.jboss.dna.graph.connector.test.ReadableConnectorTest
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