Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.Node

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            if (getState().isDone()) {
                return null;
            }

            // for each split, pick the node with the smallest number of assignments
            Node chosen = nodeSelector.selectNode(split);

            // if the chosen node doesn't have too many tasks already, return
            RemoteTask task = tasks.get(chosen);
            if (task == null || task.getQueuedSplits() < maxPendingSplitsPerNode) {
                return chosen;
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            List<Node> nodes = selectNodes(nodeMap.get().get(), split, minCandidates);

            Preconditions.checkState(!nodes.isEmpty(), "No nodes available to run query");

            // select the node with the smallest number of assignments
            Node chosen = Ordering.from(nodeComparator).min(nodes);
            return chosen;
        }
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            metadata.addInternalSchemaMetadata(MetadataManager.INTERNAL_CONNECTOR_ID, new DualMetadata());

            StageExecutionPlan joinPlan = createJoinPlan("A", metadata);

            InMemoryNodeManager nodeManager = new InMemoryNodeManager();
            nodeManager.addNode("foo", new Node("other", URI.create("http://127.0.0.1:11"), NodeVersion.UNKNOWN));

            OutputBuffers outputBuffers = INITIAL_EMPTY_OUTPUT_BUFFERS
                    .withBuffer("out", new UnpartitionedPagePartitionFunction())
                    .withNoMoreBufferIds();
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        dataDir = Files.createTempDir();
        ShardManager shardManager = new DatabaseShardManager(dbi);
        InMemoryNodeManager nodeManager = new InMemoryNodeManager();

        String nodeName = UUID.randomUUID().toString();
        nodeManager.addNode("native", new Node(nodeName, new URI("http://127.0.0.1/"), NodeVersion.UNKNOWN));

        MetadataManager metadataManager = new MetadataManager();
        metadataManager.addConnectorMetadata("local", "local", new NativeMetadata("native", dbi, shardManager));

        tableHandle = metadataManager.createTable("local", new TableMetadata("local", TEST_TABLE));
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Related Classes of com.facebook.presto.metadata.Node

  • com.facebook.presto.execution.NodeScheduler$NodeSelector
  • com.facebook.presto.execution.SqlStageExecution
  • com.facebook.presto.execution.TestSqlStageExecution
  • com.facebook.presto.split.TestNativeSplitManager
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