Package org.iq80.leveldb.util

Examples of org.iq80.leveldb.util.DynamicSliceOutput

45
46
47
48
49
50
51
52
53
54
55
    {
        Preconditions.checkArgument(estimatedSize >= 0, "estimatedSize is negative");
        Preconditions.checkArgument(blockRestartInterval >= 0, "blockRestartInterval is negative");
        Preconditions.checkNotNull(comparator, "comparator is null");

        this.block = new DynamicSliceOutput(estimatedSize);
        this.blockRestartInterval = blockRestartInterval;
        this.comparator = comparator;

        restartPositions = new IntVector(32);
        restartPositions.add(0);  // first restart point must be 0
View Full Code Here
157
158
159
160
161
162
163
164
165
166
167
        deletedFiles.put(level, fileNumber);
    }

    public Slice encode()
    {
        DynamicSliceOutput dynamicSliceOutput = new DynamicSliceOutput(4096);
        for (VersionEditTag versionEditTag : VersionEditTag.values()) {
            versionEditTag.writeValue(dynamicSliceOutput, this);
        }
        return dynamicSliceOutput.slice();
    }
View Full Code Here
49
50
51
52
53
54
55
56
        this.block = new DynamicSliceOutput(estimatedSize);
        this.blockRestartInterval = blockRestartInterval;
        this.comparator = comparator;

        restartPositions = new IntVector(32);
        restartPositions.add(0);  // first restart point must be 0
    }
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
            lastFileRead = fileMetaData;
            lastFileReadLevel = levelNumber;

            // open the iterator
            InternalTableIterator iterator = tableCache.newIterator(fileMetaData);

            // seek to the key
            iterator.seek(key.getInternalKey());

            if (iterator.hasNext()) {
                // parse the key in the block
                Entry<InternalKey, Slice> entry = iterator.next();
                InternalKey internalKey = entry.getKey();
                Preconditions.checkState(internalKey != null, "Corrupt key for %s", key.getUserKey().toString(UTF_8));

                // if this is a value key (not a delete) and the keys match, return the value
                if (key.getUserKey().equals(internalKey.getUserKey())) {
View Full Code Here
68
69
70
71
72
73
74
        return newIterator(file.getNumber());
    }

    public InternalTableIterator newIterator(long number)
    {
        return new InternalTableIterator(getTable(number).iterator());
    }
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
        Collections.sort(fileMetaDataList, NEWEST_FIRST);

        readStats.clear();
        for (FileMetaData fileMetaData : fileMetaDataList) {
            // open the iterator
            InternalTableIterator iterator = tableCache.newIterator(fileMetaData);

            // seek to the key
            iterator.seek(key.getInternalKey());

            if (iterator.hasNext()) {
                // parse the key in the block
                Entry<InternalKey, Slice> entry = iterator.next();
                InternalKey internalKey = entry.getKey();
                Preconditions.checkState(internalKey != null, "Corrupt key for %s", key.getUserKey().toString(UTF_8));

                // if this is a value key (not a delete) and the keys match, return the value
                if (key.getUserKey().equals(internalKey.getUserKey())) {
View Full Code Here
70
71
72
73
74
75
76
    }

    @Override
    public Level0Iterator iterator()
    {
        return new Level0Iterator(tableCache, files, internalKeyComparator);
    }
View Full Code Here
200
201
202
203
204
205
206
207
208
209
210
        List<InternalIterator> list = newArrayList();
        for (int which = 0; which < 2; which++) {
          if (!c.getInputs()[which].isEmpty()) {
            if (c.getLevel() + which == 0) {
                List<FileMetaData> files = c.getInputs()[which];
                list.add(new Level0Iterator(tableCache, files, internalKeyComparator));
            } else {
              // Create concatenating iterator for the files from this level
              list.add(Level.createLevelConcatIterator(tableCache, c.getInputs()[which], internalKeyComparator));
            }
          }
View Full Code Here
73
74
75
76
77
78
79
        return createLevelConcatIterator(tableCache, files, internalKeyComparator);
    }

    public static LevelIterator createLevelConcatIterator(TableCache tableCache, List<FileMetaData> files, InternalKeyComparator internalKeyComparator)
    {
        return new LevelIterator(tableCache, files, internalKeyComparator);
    }
View Full Code Here
207
208
209
210
211
212
213
              // Create concatenating iterator for the files from this level
              list.add(Level.createLevelConcatIterator(tableCache, c.getInputs()[which], internalKeyComparator));
            }
          }
        }
        return new MergingIterator(list, internalKeyComparator);
    }
View Full Code Here
TOP

Related Classes of org.iq80.leveldb.util.DynamicSliceOutput

  • co.cask.cdap.data2.dataset2.lib.table.leveldb.LevelDBOrderedTableCore
  • co.cask.cdap.data2.dataset2.lib.table.leveldb.LevelDBOrderedTableService
  • com.alexkasko.springjdbc.compress.SnappyCompressor
  • com.cloudhopper.datastore.leveldb.LevelDbDataStore
  • com.fasterxml.storemate.backend.leveldb.LevelDBBuilder
  • com.google.common.util.concurrent.ThreadFactoryBuilder
  • com.nabalive.server.web.DataUtil
  • com.nabalive.server.web.TokenUtil
  • com.saasovation.common.port.adapter.persistence.eventsourcing.leveldb.LevelDBJournal
  • com.saasovation.common.port.adapter.persistence.eventsourcing.leveldb.LevelDBJournalRepairTool
    • 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.