Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.Split

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        }
        final List<ColumnHandle> columnHandles = columnHandlesBuilder.build();
        final List<TupleInfo> columnTypes = columnTypesBuilder.build();

        // get the split for this table
        final Split split = getLocalQuerySplit(tableHandle);

        return new OperatorFactory()
        {
            @Override
            public List<TupleInfo> getTupleInfos()
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    private Split getLocalQuerySplit(TableHandle tableHandle)
    {
        try {
            List<Partition> partitions = splitManager.getPartitions(tableHandle, Optional.<TupleDomain>absent()).getPartitions();
            SplitSource splitSource = splitManager.getPartitionSplits(tableHandle, partitions);
            Split split = Iterables.getOnlyElement(splitSource.getNextBatch(1000));
            checkState(splitSource.isFinished(), "Expected only one split for a local query");
            return split;
        }
        catch (InterruptedException e) {
            Thread.currentThread().interrupt();
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        TableHandle tableHandle = metadata.getTableHandle(new QualifiedTableName("default", "default", DualMetadata.NAME)).get();
        ColumnHandle columnHandle = metadata.getColumnHandle(tableHandle, DualMetadata.COLUMN_NAME).get();
        Symbol symbol = new Symbol(DualMetadata.COLUMN_NAME);

        // table scan with splitCount splits
        Split split = new DualSplit(HostAddress.fromString("127.0.0.1"));
        PlanNodeId tableScanNodeId = new PlanNodeId(planId);
        PlanFragment testFragment = new PlanFragment(
                new PlanFragmentId(planId),
                new TableScanNode(
                        tableScanNodeId,
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            }

            for (Map.Entry<UUID, Collection<String>> entry : shardNodes.build().asMap().entrySet()) {
                List<HostAddress> addresses = getAddressesForNodes(nodesById, entry.getValue());
                checkState(addresses.size() > 0, "no host for shard %s found", entry.getKey());
                Split split = new NativeSplit(entry.getKey(), addresses);
                splits.add(split);
            }
        }

        log.debug("Split retrieval for %d partitions (%d splits): %dms", partitions.size(), splits.size(), splitTimer.elapsed(TimeUnit.MILLISECONDS));
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Related Classes of com.facebook.presto.spi.Split

  • com.facebook.presto.connector.dual.DualSplitManager
  • com.facebook.presto.connector.informationSchema.InformationSchemaSplitManager
  • com.facebook.presto.connector.system.SystemSplitManager
  • com.facebook.presto.execution.TestSqlStageExecution
  • com.facebook.presto.hive.AbstractTestHiveClient
  • com.facebook.presto.hive.AbstractTestHiveClientS3
  • com.facebook.presto.hive.HiveSplitIterable$HiveSplitQueue
  • com.facebook.presto.hive.HiveSplitSourceProvider$HiveSplitSource
  • com.facebook.presto.hive.TestHiveSplitSource
  • com.facebook.presto.operator.Driver
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