Package org.apache.lucene.store

Examples of org.apache.lucene.store.RAMDirectory.createOutput()

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        String fileNameIn = SegmentInfos.getCurrentSegmentFileName(dir);
        String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                   "",
                                                                   1+gen);
        IndexInput in = dir.openInput(fileNameIn);
        IndexOutput out = dir.createOutput(fileNameOut);
        long length = in.length();
        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
        in.close();
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        String fileNameIn = SegmentInfos.getCurrentSegmentFileName(dir);
        String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                   "",
                                                                   1+gen);
        IndexInput in = dir.openInput(fileNameIn);
        IndexOutput out = dir.createOutput(fileNameOut);
        long length = in.length();
        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
        in.close();
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    fieldInfos.add(testDoc);
    //Since the complement is stored as well in the fields map
    assertTrue(fieldInfos.size() == DocHelper.all.size()); //this is all b/c we are using the no-arg constructor
    RAMDirectory dir = new RAMDirectory();
    String name = "testFile";
    IndexOutput output = dir.createOutput(name);
    assertTrue(output != null);
    //Use a RAMOutputStream
   
    try {
      fieldInfos.write(output);
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    fieldInfos.add(testDoc);
    //Since the complement is stored as well in the fields map
    assertTrue(fieldInfos.size() == DocHelper.all.size()); //this is all b/c we are using the no-arg constructor
    RAMDirectory dir = new RAMDirectory();
    String name = "testFile";
    IndexOutput output = dir.createOutput(name);
    assertTrue(output != null);
    //Use a RAMOutputStream
   
    try {
      fieldInfos.write(output);
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      for (PackedInts.Mutable mutable : packedInts) {
        for (int i = 0; i < mutable.size(); ++i) {
          mutable.set(i, random().nextInt(maxValue));
        }

        IndexOutput out = directory.createOutput("packed-ints.bin", IOContext.DEFAULT);
        mutable.save(out);
        out.close();

        IndexInput in = directory.openInput("packed-ints.bin", IOContext.DEFAULT);
        PackedInts.Reader reader = PackedInts.getReader(in);
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      for (PackedInts.Mutable mutable : packedInts) {
        for (int i = 0; i < mutable.size(); ++i) {
          mutable.set(i, random().nextInt(maxValue));
        }

        IndexOutput out = directory.createOutput("packed-ints.bin", IOContext.DEFAULT);
        mutable.save(out);
        out.close();

        IndexInput in = directory.openInput("packed-ints.bin", IOContext.DEFAULT);
        PackedInts.Reader reader = PackedInts.getReader(in);
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        String fileNameIn = SegmentInfos.getCurrentSegmentFileName(dir);
        String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                   "",
                                                                   1+gen);
        IndexInput in = dir.openInput(fileNameIn);
        IndexOutput out = dir.createOutput(fileNameOut);
        long length = in.length();
        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
        in.close();
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        String fileNameIn = SegmentInfos.getCurrentSegmentFileName(dir);
        String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                   "",
                                                                   1+gen);
        IndexInput in = dir.openInput(fileNameIn);
        IndexOutput out = dir.createOutput(fileNameOut);
        long length = in.length();
        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
        in.close();
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      for (PackedInts.Mutable mutable : packedInts) {
        for (int i = 0; i < mutable.size(); ++i) {
          mutable.set(i, random().nextInt(maxValue));
        }

        IndexOutput out = directory.createOutput("packed-ints.bin", IOContext.DEFAULT);
        mutable.save(out);
        out.close();

        IndexInput in = directory.openInput("packed-ints.bin", IOContext.DEFAULT);
        PackedInts.Reader reader = PackedInts.getReader(in);
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  // this test checks the raw IndexInput methods as it uses RAMIndexInput which extends IndexInput directly
  public void testRawIndexInputRead() throws IOException {
    Random random = random();
    final RAMDirectory dir = new RAMDirectory();
    IndexOutput os = dir.createOutput("foo", newIOContext(random));
    os.writeBytes(READ_TEST_BYTES, READ_TEST_BYTES.length);
    os.close();
    IndexInput is = dir.openInput("foo", newIOContext(random));
    checkReads(is, IOException.class);
    is.close();
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