Package org.apache.accumulo.core.file.rfile.BlockIndex

Examples of org.apache.accumulo.core.file.rfile.BlockIndex.BlockIndexEntry

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
    BlockIndexEntry[] indexEntries = blockIndex.getIndexEntries();
   
    for (int i = 0; i < indexEntries.length; i++) {
      int row = Integer.parseInt(indexEntries[i].getPrevKey().getRowData().toString());
     
      BlockIndexEntry bie;
     

      bie = blockIndex.seekBlock(new Key(RFileTest.nf("", row), "cf1", "cq1"), cacheBlock);
      if (i == 0)
        Assert.assertSame(null, bie);
      else
        Assert.assertSame(indexEntries[i - 1], bie);
     
      Assert.assertSame(bie, blockIndex.seekBlock(new Key(RFileTest.nf("", row - 1), "cf1", "cq1"), cacheBlock));

      bie = blockIndex.seekBlock(new Key(RFileTest.nf("", row + 1), "cf1", "cq1"), cacheBlock);
      Assert.assertSame(indexEntries[i], bie);

      RelativeKey rk = new RelativeKey();
      rk.setPrevKey(bie.getPrevKey());
      rk.readFields(cacheBlock);
     
      Assert.assertEquals(rk.getKey(), new Key(RFileTest.nf("", row + 1), "cf1", "cq1"));

    }
View Full Code Here
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
    Assert.assertSame(null, blockIndex.seekBlock(new Key(RFileTest.nf("", 0), "cf1", "cq1"), cacheBlock));
    Assert.assertSame(null, blockIndex.seekBlock(new Key(RFileTest.nf("", 1), "cf1", "cq1"), cacheBlock));
   
    for (int i = 2; i < 6; i++) {
      Key seekKey = new Key(RFileTest.nf("", i), "cf1", "cq1");
      BlockIndexEntry bie = blockIndex.seekBlock(seekKey, cacheBlock);
     
      Assert.assertTrue(bie.getPrevKey().compareTo(seekKey) < 0);

      RelativeKey rk = new RelativeKey();
      rk.setPrevKey(bie.getPrevKey());
      rk.readFields(cacheBlock);
     
      Assert.assertTrue(rk.getKey().compareTo(seekKey) <= 0);
    }
    cacheBlock.close();
View Full Code Here
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
          Key currKey = null;

          if (currBlock.isIndexable()) {
            BlockIndex blockIndex = BlockIndex.getIndex(currBlock, indexEntry);
            if (blockIndex != null) {
              BlockIndexEntry bie = blockIndex.seekBlock(startKey, currBlock);
              if (bie != null) {
                // we are seeked to the current position of the key in the index
                // need to prime the read process and read this key from the block
                RelativeKey tmpRk = new RelativeKey();
                tmpRk.setPrevKey(bie.getPrevKey());
                tmpRk.readFields(currBlock);
                val = new Value();

                val.readFields(currBlock);
                valbs = new MByteSequence(val.get(), 0, val.getSize());
               
                // just consumed one key from the input stream, so subtract one from entries left
                entriesLeft = bie.getEntriesLeft() - 1;
                prevKey = new Key(bie.getPrevKey());
                currKey = tmpRk.getKey();
              }
            }
          }
View Full Code Here
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
    BlockIndexEntry[] indexEntries = blockIndex.getIndexEntries();
   
    for (int i = 0; i < indexEntries.length; i++) {
      int row = Integer.parseInt(indexEntries[i].getPrevKey().getRowData().toString());
     
      BlockIndexEntry bie;
     

      bie = blockIndex.seekBlock(new Key(RFileTest.nf("", row), "cf1", "cq1"), cacheBlock);
      if (i == 0)
        Assert.assertSame(null, bie);
      else
        Assert.assertSame(indexEntries[i - 1], bie);
     
      Assert.assertSame(bie, blockIndex.seekBlock(new Key(RFileTest.nf("", row - 1), "cf1", "cq1"), cacheBlock));

      bie = blockIndex.seekBlock(new Key(RFileTest.nf("", row + 1), "cf1", "cq1"), cacheBlock);
      Assert.assertSame(indexEntries[i], bie);

      RelativeKey rk = new RelativeKey();
      rk.setPrevKey(bie.getPrevKey());
      rk.readFields(cacheBlock);
     
      Assert.assertEquals(rk.getKey(), new Key(RFileTest.nf("", row + 1), "cf1", "cq1"));

    }
View Full Code Here
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
    Assert.assertSame(null, blockIndex.seekBlock(new Key(RFileTest.nf("", 0), "cf1", "cq1"), cacheBlock));
    Assert.assertSame(null, blockIndex.seekBlock(new Key(RFileTest.nf("", 1), "cf1", "cq1"), cacheBlock));
   
    for (int i = 2; i < 6; i++) {
      Key seekKey = new Key(RFileTest.nf("", i), "cf1", "cq1");
      BlockIndexEntry bie = blockIndex.seekBlock(seekKey, cacheBlock);
     
      Assert.assertTrue(bie.getPrevKey().compareTo(seekKey) < 0);

      RelativeKey rk = new RelativeKey();
      rk.setPrevKey(bie.getPrevKey());
      rk.readFields(cacheBlock);
     
      Assert.assertTrue(rk.getKey().compareTo(seekKey) <= 0);
    }
View Full Code Here
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
          Key currKey = null;

          if (currBlock.isIndexable()) {
            BlockIndex blockIndex = BlockIndex.getIndex(currBlock, indexEntry);
            if (blockIndex != null) {
              BlockIndexEntry bie = blockIndex.seekBlock(startKey, currBlock);
              if (bie != null) {
                // we are seeked to the current position of the key in the index
                // need to prime the read process and read this key from the block
                RelativeKey tmpRk = new RelativeKey();
                tmpRk.setPrevKey(bie.getPrevKey());
                tmpRk.readFields(currBlock);
                val = new Value();

                val.readFields(currBlock);
                valbs = new MutableByteSequence(val.get(), 0, val.getSize());
               
                // just consumed one key from the input stream, so subtract one from entries left
                entriesLeft = bie.getEntriesLeft() - 1;
                prevKey = new Key(bie.getPrevKey());
                currKey = tmpRk.getKey();
              }
            }
          }
View Full Code Here
TOP

Related Classes of org.apache.accumulo.core.file.rfile.BlockIndex.BlockIndexEntry

  • org.apache.accumulo.core.file.rfile.BlockIndexTest
  • org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader
    • 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.