Package com.asakusafw.runtime.directio

Examples of com.asakusafw.runtime.directio.Counter

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        OrcFileFormat<MockSimple> format = format(MockSimple.class);
        LocalFileSystem fs = FileSystem.getLocal(format.getConf());
        ModelOutput<MockSimple> output = format.createOutput(
                MockSimple.class,
                fs, new Path(file.toURI()),
                new Counter());
        try {
            output.write(new MockSimple(100, "Hello, world!"));
        } finally {
            output.close();
        }
        assertThat(file.exists(), is(true));

        FileStatus stat = fs.getFileStatus(new Path(file.toURI()));
        List<DirectInputFragment> fragments = format.computeInputFragments(new StripedDataFormat.InputContext(
                MockSimple.class,
                Arrays.asList(stat), fs,
                -1L, -1L,
                false, false));

        assertThat(fragments, hasSize(1));
        DirectInputFragment first = fragments.get(0);

        ModelInput<MockSimple> input = format.createInput(
                MockSimple.class,
                fs, new Path(first.getPath()),
                first.getOffset(), first.getSize(),
                new Counter());
        try {
            MockSimple buf = new MockSimple();
            assertThat(input.readTo(buf), is(true));
            assertThat(buf.number, is(new IntOption(100)));
            assertThat(buf.string, is(new StringOption("Hello, world!")));
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        Assume.assumeThat(file.delete() || file.exists() == false, is(true));
        LocalFileSystem fs = FileSystem.getLocal(format.getConf());
        ModelOutput<T> output = format.createOutput(
                format.getSupportedType(),
                fs, new Path(file.toURI()),
                new Counter());
        try {
            for (T value : values) {
                output.write(value);
            }
        } finally {
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        LocalFileSystem fs = FileSystem.getLocal(format.getConf());
        ModelInput<T> input = format.createInput(
                format.getSupportedType(),
                fs, new Path(file.toURI()),
                0, file.length(),
                new Counter());
        try {
            List<T> results = new ArrayList<T>();
            while (true) {
                @SuppressWarnings("unchecked")
                T value = (T) format.getDataModelDescriptor().createDataModelObject();
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        ParquetFileFormat<MockSimple> format = format(MockSimple.class);
        LocalFileSystem fs = FileSystem.getLocal(format.getConf());
        ModelOutput<MockSimple> output = format.createOutput(
                MockSimple.class,
                fs, new Path(file.toURI()),
                new Counter());
        try {
            output.write(new MockSimple(100, "Hello, world!"));
        } finally {
            output.close();
        }
        assertThat(file.exists(), is(true));

        FileStatus stat = fs.getFileStatus(new Path(file.toURI()));
        List<DirectInputFragment> fragments = format.computeInputFragments(new StripedDataFormat.InputContext(
                MockSimple.class,
                Arrays.asList(stat), fs,
                -1L, -1L,
                false, false));

        assertThat(fragments, hasSize(1));
        DirectInputFragment first = fragments.get(0);

        ModelInput<MockSimple> input = format.createInput(
                MockSimple.class,
                fs, new Path(first.getPath()),
                first.getOffset(), first.getSize(),
                new Counter());
        try {
            MockSimple buf = new MockSimple();
            assertThat(input.readTo(buf), is(true));
            assertThat(buf.number, is(new IntOption(100)));
            assertThat(buf.string, is(new StringOption("Hello, world!")));
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        FileSystem fs = FileSystem.getLocal(format.getConf());
        return format.createInput(
                modelType,
                fs, new Path(target.toURI()),
                0, -1,
                new Counter());
    }
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        Assume.assumeThat(file.delete() || file.exists() == false, is(true));
        LocalFileSystem fs = FileSystem.getLocal(format.getConf());
        ModelOutput<T> output = format.createOutput(
                format.getSupportedType(),
                fs, new Path(file.toURI()),
                new Counter());
        try {
            for (T value : values) {
                output.write(value);
            }
        } finally {
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        LocalFileSystem fs = FileSystem.getLocal(format.getConf());
        ModelInput<T> input = format.createInput(
                format.getSupportedType(),
                fs, new Path(file.toURI()),
                0, file.length(),
                new Counter());
        try {
            List<T> results = new ArrayList<T>();
            while (true) {
                @SuppressWarnings("unchecked")
                T value = (T) format.getDataModelDescriptor().createDataModelObject();
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            OutputTransactionContext txContext = HadoopDataSourceUtil.createContext(executionId, id);
            OutputAttemptContext aContext = new OutputAttemptContext(
                    txContext.getTransactionId(),
                    String.valueOf(index),
                    txContext.getOutputId(),
                    new Counter());

            ds.setupTransactionOutput(txContext);
            ds.setupAttemptOutput(aContext);
            ModelOutput<StringBuilder> output = ds.openOutput(
                    aContext,
                    SimpleDataDefinition.newInstance(StringBuilder.class, new MockFormat()),
                    "",
                    executionId,
                    new Counter());
            try {
                output.write(new StringBuilder("Hello, world!"));
            } finally {
                output.close();
            }
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        LOG.info("Truncating {} (id={})", new Object[] {
                fullPath,
                id,
        });
        try {
            dataSource.delete(basePath, ALL, true, new Counter());
        } catch (InterruptedException e) {
            throw (IOException) new InterruptedIOException("interrupted").initCause(e);
        }
    }
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        });
        DataDefinition<T> definition = SimpleDataDefinition.newInstance(dataType, format);
        try {
            dataSource.setupTransactionOutput(outputContext.getTransactionContext());
            dataSource.setupAttemptOutput(outputContext);
            Counter counter = new Counter();
            final ModelOutput<T> output = dataSource.openOutput(
                    outputContext, definition, basePath, outputPath, counter);
            return new ModelOutput<T>() {
                @Override
                public void write(T model) throws IOException {
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Related Classes of com.asakusafw.runtime.directio.Counter

  • com.asakusafw.directio.hive.orc.OrcFileFormatTest
  • com.asakusafw.directio.hive.parquet.ParquetFileFormatTest
  • com.asakusafw.directio.tools.DirectIoCommandTestRoot
  • com.asakusafw.directio.tools.DirectIoDelete
  • com.asakusafw.directio.tools.DirectIoList
  • com.asakusafw.dmdl.directio.sequencefile.driver.SequenceFileFormatEmitterTest
  • com.asakusafw.runtime.directio.hadoop.DirectIoTransactionEditorTest
  • com.asakusafw.runtime.directio.hadoop.HadoopDataSourceCoreTest
  • com.asakusafw.runtime.directio.hadoop.HadoopDataSourceUtil
  • com.asakusafw.runtime.directio.hadoop.HadoopDataSourceUtilTest
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