Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.Page

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        // only return a full page is buffer is full or we are finishing
        if (pageBuilder.isEmpty() || (!finishing && !pageBuilder.isFull())) {
            return null;
        }

        Page page = pageBuilder.build();
        pageBuilder.reset();

        return page;
    }
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    public Page getOutput()
    {
        if (!pages.hasNext()) {
            return null;
        }
        Page page = pages.next();
        if (page != null) {
            operatorContext.recordGeneratedInput(page.getSizeInBytes(), page.getPositionCount());
        }
        return page;
    }
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        Block[] outputBlocks = new Block[sourceBlocks.length + 1]; // +1 for the single boolean output channel

        System.arraycopy(sourceBlocks, 0, outputBlocks, 0, sourceBlocks.length);
        outputBlocks[sourceBlocks.length] = blockBuilder.build();

        outputPage = new Page(outputBlocks);
    }
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    }

    @Override
    public Page getOutput()
    {
        Page result = outputPage;
        outputPage = null;
        return result;
    }
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    }

    @Override
    public Page getOutput()
    {
        Page result = outputPage;
        outputPage = null;
        return result;
    }
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        if (!finishing && !pageBuilder.isFull() || pageBuilder.isEmpty()) {
            return null;
        }

        Page page = pageBuilder.build();
        pageBuilder.reset();
        return page;
    }
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        if (pageBuilder.isEmpty()) {
            state = State.FINISHED;
            return null;
        }

        Page page = pageBuilder.build();
        return page;
    }
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            Block[] blocks = new Block[page.getChannelCount()];
            for (int channel = 0; channel < page.getChannelCount(); channel++) {
                Block block = page.getBlock(channel);
                blocks[channel] = block.getRegion(0, (int) remainingLimit);
            }
            nextPage = new Page((int) remainingLimit, blocks);
            remainingLimit = 0;
        }
    }
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    }

    @Override
    public Page getOutput()
    {
        Page page = nextPage;
        nextPage = null;
        return page;
    }
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        Block[] outputBlocks = new Block[sourceBlocks.length + 1]; // +1 for the single boolean output channel

        System.arraycopy(sourceBlocks, 0, outputBlocks, 0, sourceBlocks.length);
        outputBlocks[sourceBlocks.length] = markerBlock;

        outputPage = new Page(outputBlocks);
    }
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Related Classes of com.facebook.presto.spi.Page

  • com.facebook.presto.benchmark.HandTpchQuery1$TpchQuery1Operator
  • com.facebook.presto.connector.informationSchema.InformationSchemaPageSourceProvider
  • com.facebook.presto.execution.SharedBuffer
  • com.facebook.presto.execution.TestingPageSourceProvider
  • com.facebook.presto.execution.TestSharedBuffer
  • com.facebook.presto.operator.aggregation.AbstractTestApproximateAggregationFunction
  • com.facebook.presto.operator.aggregation.AbstractTestApproximateCountDistinct
  • com.facebook.presto.operator.aggregation.AggregationTestUtils
  • com.facebook.presto.operator.aggregation.TestApproximatePercentileAggregation
  • com.facebook.presto.operator.aggregation.TestMaxByAggregation
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