Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.DatabaseShardManager


            throws Exception
    {
        IDBI dbi = new DBI("jdbc:h2:mem:test" + System.nanoTime());
        dummyHandle = dbi.open();
        dataDir = Files.createTempDir();
        ShardManager shardManager = new DatabaseShardManager(dbi);
        InMemoryNodeManager nodeManager = new InMemoryNodeManager();

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

        NativeMetadata metadata = new NativeMetadata(new NativeConnectorId("native"), dbi, shardManager);

        tableHandle = metadata.createTable(TEST_TABLE);
        dsColumnHandle = metadata.getColumnHandle(tableHandle, "ds");

        UUID shardUuid1 = UUID.randomUUID();
        UUID shardUuid2 = UUID.randomUUID();
        UUID shardUuid3 = UUID.randomUUID();
        UUID shardUuid4 = UUID.randomUUID();

        shardManager.commitPartition(
                tableHandle,
                "ds=1",
                ImmutableList.<PartitionKey>of(new NativePartitionKey("ds=1", "ds", STRING, "1")),
                ImmutableMap.<UUID, String>builder()
                        .put(shardUuid1, nodeName)
                        .put(shardUuid2, nodeName)
                        .put(shardUuid3, nodeName)
                        .build());

        shardManager.commitPartition(
                tableHandle,
                "ds=2",
                ImmutableList.<PartitionKey>of(new NativePartitionKey("ds=2", "ds", STRING, "2")),
                ImmutableMap.<UUID, String>builder()
                        .put(shardUuid4, nodeName)
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