Package org.apache.hadoop.hbase.codec.prefixtree.encode

Examples of org.apache.hadoop.hbase.codec.prefixtree.encode.PrefixTreeEncoder

75
76
77
78
79
80
81
82
83
84
85
  @Before
  public void compile() throws IOException {
    // Always run with tags. But should also ensure that KVs without tags work fine
    os = new ByteArrayOutputStream(1 << 20);
    encoder = new PrefixTreeEncoder(os, includeMemstoreTS);

    inputKvs = rows.getInputs();
    for (KeyValue kv : inputKvs) {
      encoder.write(kv);
    }
View Full Code Here
53
54
55
56
57
58
59
60
61
62
63
64
65
  protected ByteBuffer block;

  public TestPrefixTreeSearcher(TestRowData testRows) throws IOException {
    this.rows = testRows;
    ByteArrayOutputStream os = new ByteArrayOutputStream(1 << 20);
    PrefixTreeEncoder kvBuilder = new PrefixTreeEncoder(os, true);
    for (KeyValue kv : rows.getInputs()) {
      kvBuilder.write(kv);
    }
    kvBuilder.flush();
    byte[] outputBytes = os.toByteArray();
    this.block = ByteBuffer.wrap(outputBytes);
  }
View Full Code Here
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
  }

  private void internalEncodeKeyValues(DataOutputStream encodedOutputStream,
      ByteBuffer rawKeyValues, boolean includesMvccVersion, boolean includesTag) throws IOException {
    rawKeyValues.rewind();
    PrefixTreeEncoder builder = EncoderFactory.checkOut(encodedOutputStream, includesMvccVersion);

    try {
      KeyValue kv;
      while ((kv = KeyValueUtil.nextShallowCopy(rawKeyValues, includesMvccVersion, includesTag)) != null) {
        builder.write(kv);
      }
      builder.flush();
    } finally {
      EncoderFactory.checkIn(builder);
    }
  }
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
   */
  public static void main(String... args) throws IOException{
    System.out.println("-- inputs --");
    System.out.println(KeyValueTestUtil.toStringWithPadding(kvs, true));
    ByteArrayOutputStream os = new ByteArrayOutputStream(1<<20);
    PrefixTreeEncoder encoder = new PrefixTreeEncoder(os, false);

    for(KeyValue kv : kvs){
      encoder.write(kv);
    }
    encoder.flush();

    System.out.println("-- qualifier SortedPtBuilderNodes --");
    for(TokenizerNode tokenizer : encoder.getQualifierWriter().getNonLeaves()){
      System.out.println(tokenizer);
    }
    for(TokenizerNode tokenizerNode : encoder.getQualifierWriter().getLeaves()){
      System.out.println(tokenizerNode);
    }

    System.out.println("-- qualifier PtColumnNodeWriters --");
    for(ColumnNodeWriter writer : encoder.getQualifierWriter().getColumnNodeWriters()){
      System.out.println(writer);
    }

    System.out.println("-- rowKey SortedPtBuilderNodes --");
    for(TokenizerNode tokenizerNode : encoder.getRowWriter().getNonLeaves()){
      System.out.println(tokenizerNode);
    }
    for(TokenizerNode tokenizerNode : encoder.getRowWriter().getLeaves()){
      System.out.println(tokenizerNode);
    }

    System.out.println("-- row PtRowNodeWriters --");
    for(RowNodeWriter writer : encoder.getRowWriter().getNonLeafWriters()){
      System.out.println(writer);
    }
    for(RowNodeWriter writer : encoder.getRowWriter().getLeafWriters()){
      System.out.println(writer);
    }

    System.out.println("-- concatenated values --");
    System.out.println(Bytes.toStringBinary(encoder.getValueByteRange().deepCopyToNewArray()));
  }
View Full Code Here
164
165
166
167
168
169
170
171
172
173
174
175
  @Override
  public int encode(Cell cell, HFileBlockEncodingContext encodingCtx, DataOutputStream out)
      throws IOException {
    PrefixTreeEncodingState state = (PrefixTreeEncodingState) encodingCtx.getEncodingState();
    PrefixTreeEncoder builder = state.builder;
    builder.write(cell);
    int size = KeyValueUtil.length(cell);
    if (encodingCtx.getHFileContext().isIncludesMvcc()) {
      size += WritableUtils.getVIntSize(cell.getSequenceId());
    }
    return size;
View Full Code Here
189
190
191
192
193
194
195
196
197
198
199
    HFileBlockDefaultEncodingContext encodingCtx =
        (HFileBlockDefaultEncodingContext) blkEncodingCtx;
    encodingCtx.prepareEncoding(out);

    PrefixTreeEncoder builder = EncoderFactory.checkOut(out, encodingCtx.getHFileContext()
        .isIncludesMvcc());
    PrefixTreeEncodingState state = new PrefixTreeEncodingState();
    state.builder = builder;
    blkEncodingCtx.setEncodingState(state);
  }
View Full Code Here
200
201
202
203
204
205
206
207
208
209
210
211
  @Override
  public void endBlockEncoding(HFileBlockEncodingContext encodingCtx, DataOutputStream out,
      byte[] uncompressedBytesWithHeader) throws IOException {
    PrefixTreeEncodingState state = (PrefixTreeEncodingState) encodingCtx.getEncodingState();
    PrefixTreeEncoder builder = state.builder;
    builder.flush();
    EncoderFactory.checkIn(builder);
    // do i need to check this, or will it always be DataBlockEncoding.PREFIX_TREE?
    if (encodingCtx.getDataBlockEncoding() != DataBlockEncoding.NONE) {
      encodingCtx.postEncoding(BlockType.ENCODED_DATA);
    } else {
View Full Code Here
78
79
80
81
82
83
84
85
86
87
88
  @Before
  public void compile() throws IOException {
    // Always run with tags. But should also ensure that KVs without tags work fine
    os = new ByteArrayOutputStream(1 << 20);
    encoder = new PrefixTreeEncoder(os, includeMemstoreTS);

    inputKvs = rows.getInputs();
    for (KeyValue kv : inputKvs) {
      encoder.write(kv);
    }
View Full Code Here
56
57
58
59
60
61
62
63
64
65
66
67
68
  protected ByteBuffer block;

  public TestPrefixTreeSearcher(TestRowData testRows) throws IOException {
    this.rows = testRows;
    ByteArrayOutputStream os = new ByteArrayOutputStream(1 << 20);
    PrefixTreeEncoder kvBuilder = new PrefixTreeEncoder(os, true);
    for (KeyValue kv : rows.getInputs()) {
      kvBuilder.write(kv);
    }
    kvBuilder.flush();
    byte[] outputBytes = os.toByteArray();
    this.block = ByteBuffer.wrap(outputBytes);
  }
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hbase.codec.prefixtree.encode.PrefixTreeEncoder

  • org.apache.hadoop.hbase.codec.prefixtree.encode.column.ColumnSectionWriter
  • org.apache.hadoop.hbase.codec.prefixtree.encode.other.CellTypeEncoder
  • org.apache.hadoop.hbase.codec.prefixtree.encode.other.LongEncoder
  • org.apache.hadoop.hbase.codec.prefixtree.encode.row.RowSectionWriter
  • org.apache.hadoop.hbase.codec.prefixtree.encode.tokenize.Tokenizer
  • org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeBlockMeta
  • org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeCodec
  • org.apache.hadoop.hbase.codec.prefixtree.row.data.TestRowDataUrlsExample
  • org.apache.hadoop.hbase.codec.prefixtree.row.TestPrefixTreeSearcher
  • org.apache.hadoop.hbase.codec.prefixtree.row.TestRowEncoder
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.