Package gridool

Examples of gridool.GridNode

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        for(Map.Entry<String, List<GridNode>> entry : mapping.entrySet()) {
            final String key = entry.getKey();
            final List<GridNode> candidateNodes = entry.getValue();
            assert (!candidateNodes.isEmpty());

            final GridNode node = selector.selectNode(candidateNodes, config);
            candidateNodes.clear(); // let GC do its work

            List<String> mappedKeys = nodeKeysMap.get(node);
            if(mappedKeys == null) {
                mappedKeys = new ArrayList<String>(128);
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    private static Grid connectToGrid(boolean delegate) {
        boolean delegated = false;
        GridClient grid = new GridClient();
        if(delegate) {
            try {
                final GridNode delegatedNode = grid.delegate(true);
                if(delegatedNode != null) {
                    delegated = true;
                    grid = new GridClient(delegatedNode);
                }
            } catch (RemoteException e) {
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                final List<GridNode> replicatedNodes = collector.getMatched();
                if(replicatedNodes == null || replicatedNodes.isEmpty()) {
                    throw new GridException("No replicated document found for path: " + path);
                }
                // TODO Select a node that least recently used for write requests.
                GridNode node = nodeSelector.selectNode(replicatedNodes, config);
                assert (node != null);
                List<String> mappedPaths = assignMap.get(node);
                if(mappedPaths == null) {
                    mappedPaths = new ArrayList<String>(16);
                    assignMap.put(node, mappedPaths);
                }
                mappedPaths.add(path);
            }
        }

        final Map<GridTask, GridNode> map = new IdentityHashMap<GridTask, GridNode>(assignMap.size() + 1);
        for(Map.Entry<GridNode, List<String>> e : assignMap.entrySet()) {
            GridNode node = e.getKey();
            List<String> mappedPaths = e.getValue();
            DispatchQueryExecTask dispatchTask = new DispatchQueryExecTask(execJob, _bindingVar, _bodyExpr, _exprBytes, mappedPaths, true);
            map.put(dispatchTask, node);
        }
        if(!localExecResources.isEmpty()) {
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        for(Map.Entry<String, List<GridNode>> entry : mapping.entrySet()) {
            final String key = entry.getKey();
            final List<GridNode> candidateNodes = entry.getValue();
            assert (!candidateNodes.isEmpty());

            final GridNode node = selector.selectNode(candidateNodes, null, config);
            candidateNodes.clear(); // let GC do its work

            List<String> mappedKeys = nodeKeysMap.get(node);
            if(mappedKeys == null) {
                mappedKeys = new ArrayList<String>(128);
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                }
                if(replicatedNodes == null || replicatedNodes.isEmpty()) {
                    throw new GridException("No replicated document found for path: " + path);
                }
                // TODO Select a node that least recently used for write requests.
                GridNode node = nodeSelector.selectNode(replicatedNodes, this, config);
                assert (node != null);
                List<String> mappedPaths = assignMap.get(node);
                if(mappedPaths == null) {
                    mappedPaths = new ArrayList<String>(16);
                    assignMap.put(node, mappedPaths);
                }
                mappedPaths.add(path);
            }
        }

        final Map<GridTask, GridNode> map = new IdentityHashMap<GridTask, GridNode>(assignMap.size() + 1);
        for(Map.Entry<GridNode, List<String>> e : assignMap.entrySet()) {
            GridNode node = e.getKey();
            List<String> mappedPaths = e.getValue();
            DispatchQueryExecTask dispatchTask = new DispatchQueryExecTask(execJob, bindingVar, bodyExpr, mappedPaths, true);
            map.put(dispatchTask, node);
        }
        if(!localExecResources.isEmpty()) {
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Related Classes of gridool.GridNode

  • xbird.xquery.expr.ext.MapExpr
  • xbird.xquery.ext.grid.DispatchQueryExecTask
  • xbird.xquery.ext.grid.MapQueryJob
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