Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.ConnectorPartition

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        Map<String, ConnectorPartition> actualById = uniqueIndex(actualPartitions, partitionIdGetter());
        for (ConnectorPartition expected : expectedPartitions) {
            assertInstanceOf(expected, HivePartition.class);
            HivePartition expectedPartition = (HivePartition) expected;

            ConnectorPartition actual = actualById.get(expectedPartition.getPartitionId());
            assertEquals(actual, expected);
            assertInstanceOf(actual, HivePartition.class);
            HivePartition actualPartition = (HivePartition) actual;

            assertNotNull(actualPartition, "partition " + expectedPartition.getPartitionId());
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        Map<String, ConnectorPartition> actualById = uniqueIndex(actualPartitions, partitionIdGetter());
        for (ConnectorPartition expected : partitions) {
            assertInstanceOf(expected, HivePartition.class);
            HivePartition expectedPartition = (HivePartition) expected;

            ConnectorPartition actual = actualById.get(expectedPartition.getPartitionId());
            assertEquals(actual, expected);
            assertInstanceOf(actual, HivePartition.class);
            HivePartition actualPartition = (HivePartition) actual;

            assertNotNull(actualPartition, "partition " + expectedPartition.getPartitionId());
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    @Override
    public ConnectorSplitSource getPartitionSplits(ConnectorTableHandle tableHandle, List<ConnectorPartition> partitions)
    {
        checkNotNull(partitions, "partitions is null");
        checkArgument(partitions.size() == 1, "Expected one partition but got %s", partitions.size());
        ConnectorPartition partition = partitions.get(0);

        checkArgument(partition instanceof ExamplePartition, "partition is not an instance of ExamplePartition");
        ExamplePartition examplePartition = (ExamplePartition) partition;

        ExampleTableHandle exampleTableHandle = (ExampleTableHandle) tableHandle;
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    @Override
    public ConnectorSplitSource getPartitionSplits(ConnectorTableHandle tableHandle, List<ConnectorPartition> partitions)
    {
        checkNotNull(partitions, "partitions is null");
        checkArgument(partitions.size() == 1, "Expected one partition but got %s", partitions.size());
        ConnectorPartition partition = partitions.get(0);

        ExamplePartition examplePartition = checkType(partition, ExamplePartition.class, "partition");

        ExampleTableHandle exampleTableHandle = (ExampleTableHandle) tableHandle;
        ExampleTable table = exampleClient.getTable(exampleTableHandle.getSchemaName(), exampleTableHandle.getTableName());
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            return new FixedSplitSource(connectorId, ImmutableList.<ConnectorSplit>of());
        }

        // if this is an unpartitioned table, split into equal ranges
        if (partitions.size() == 1) {
            ConnectorPartition partition = partitions.get(0);
            CassandraPartition cassandraPartition = checkType(partition, CassandraPartition.class, "partition");

            if (cassandraPartition.isUnpartitioned() || cassandraPartition.isIndexedColumnPredicatePushdown()) {
                CassandraTable table = schemaProvider.getTable(cassandraTableHandle);
                List<ConnectorSplit> splits = getSplitsByTokenRange(table, cassandraPartition.getPartitionId());
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            return new FixedSplitSource(connectorId, ImmutableList.<ConnectorSplit>of());
        }

        // if this is an unpartitioned table, split into equal ranges
        if (partitions.size() == 1) {
            ConnectorPartition partition = partitions.get(0);
            checkArgument(partition instanceof CassandraPartition, "partitions are no CassandraPartitions");
            CassandraPartition cassandraPartition = (CassandraPartition) partition;

            if (cassandraPartition.isUnpartitioned()) {
                CassandraTable table = schemaProvider.getTable(cassandraTableHandle);
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            return new FixedSplitSource(connectorId, ImmutableList.<ConnectorSplit>of());
        }

        // if this is an unpartitioned table, split into equal ranges
        if (partitions.size() == 1) {
            ConnectorPartition partition = partitions.get(0);
            CassandraPartition cassandraPartition = checkType(partition, CassandraPartition.class, "partition");

            if (cassandraPartition.isUnpartitioned() || cassandraPartition.isIndexedColumnPredicatePushdown()) {
                CassandraTable table = schemaProvider.getTable(cassandraTableHandle);
                List<ConnectorSplit> splits = getSplitsByTokenRange(table, cassandraPartition.getPartitionId());
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    {
        HiveTableHandle hiveTableHandle = checkType(tableHandle, HiveTableHandle.class, "tableHandle");

        checkNotNull(partitions, "partitions is null");

        ConnectorPartition partition = Iterables.getFirst(partitions, null);
        if (partition == null) {
            return new FixedSplitSource(connectorId, ImmutableList.<ConnectorSplit>of());
        }
        HivePartition hivePartition = checkType(partition, HivePartition.class, "partition");
        SchemaTableName tableName = hivePartition.getTableName();
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        Map<String, ConnectorPartition> actualById = uniqueIndex(actualPartitions, partitionIdGetter());
        for (ConnectorPartition expected : expectedPartitions) {
            assertInstanceOf(expected, HivePartition.class);
            HivePartition expectedPartition = (HivePartition) expected;

            ConnectorPartition actual = actualById.get(expectedPartition.getPartitionId());
            assertEquals(actual, expected);
            assertInstanceOf(actual, HivePartition.class);
            HivePartition actualPartition = (HivePartition) actual;

            assertNotNull(actualPartition, "partition " + expectedPartition.getPartitionId());
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        Assert.assertEquals(normalizeConjuncts(effectivePredicate), normalizeConjuncts(equals(number(1L), AE)));
    }

    private static Partition tupleDomainPartition(String connectorId, final TupleDomain<ColumnHandle> tupleDomain)
    {
        return new Partition(connectorId, new ConnectorPartition()
        {
            @Override
            public String getPartitionId()
            {
                throw new UnsupportedOperationException("not yet implemented");
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Related Classes of com.facebook.presto.spi.ConnectorPartition

  • com.facebook.presto.cassandra.CassandraSplitManager
  • com.facebook.presto.connector.dual.DualSplitManager
  • com.facebook.presto.connector.informationSchema.InformationSchemaSplitManager
  • com.facebook.presto.connector.jmx.JmxSplitManager
  • com.facebook.presto.connector.system.SystemSplitManager
  • com.facebook.presto.example.ExampleSplitManager
  • com.facebook.presto.hive.AbstractTestHiveClient
  • com.facebook.presto.hive.HiveClient
  • com.facebook.presto.sql.planner.TestEffectivePredicateExtractor
  • com.facebook.presto.tpch.TpchSplitManager
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