Examples of DeltasAccess

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

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

    long toRemove = 1;
    while (true) {
      // This generates the full file.
      DeltasAccess wavelet = store.open(WAVE1_WAVELET1);
      wavelet.append(ImmutableList.of(written));
      wavelet.close();

      RandomAccessFile file = new RandomAccessFile(deltaFile, "rw");
      if (toRemove > file.length()) {
        file.close();
        break;
      }
      // eat the planned number of bytes
      LOG.info("trying to remove " + toRemove + " bytes");
      file.setLength(file.length() - toRemove);
      file.close();

      wavelet = store.open(WAVE1_WAVELET1);
      WaveletDeltaRecord read = wavelet.getDelta(0);
      assertNull("got an unexpected record " + read, read);
      wavelet.close();
      toRemove++;
    }
  }
View Full Code Here

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
  /** Create and return a new delta store instance of the type being tested. */
  protected abstract DeltaStore newDeltaStore() throws Exception;

  public void testOpenNonexistantWavelet() throws Exception {
    DeltaStore store = newDeltaStore();
    DeltasAccess wavelet = store.open(WAVE1_WAVELET1);

    // Sanity check a bunch of values in the wavelet.
    assertTrue(wavelet.isEmpty());
    assertEquals(WAVE1_WAVELET1, wavelet.getWaveletName());
    assertNull(wavelet.getEndVersion());
    assertNull(wavelet.getDelta(0));
    assertNull(wavelet.getDeltaByEndVersion(0));
    assertNull(wavelet.getAppliedAtVersion(0));
    assertNull(wavelet.getResultingVersion(0));
    assertNull(wavelet.getAppliedDelta(0));
    assertNull(wavelet.getTransformedDelta(0));

    wavelet.close();
  }
View Full Code Here

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
  public void testWriteToNewWavelet() throws Exception {
    Pair<DeltaStore,WaveletDeltaRecord> pair = newDeltaStoreWithRecord(WAVE1_WAVELET1);
    DeltaStore store = pair.first;
    WaveletDeltaRecord record = pair.second;

    DeltasAccess wavelet = store.open(WAVE1_WAVELET1);

    assertFalse(wavelet.isEmpty());
    assertEquals(WAVE1_WAVELET1, wavelet.getWaveletName());
    assertEquals(record.getResultingVersion(), wavelet.getEndVersion());
    assertEquals(record, wavelet.getDelta(0));
    assertEquals(record, wavelet.getDeltaByEndVersion(record.getResultingVersion().getVersion()));
    assertEquals(record.getAppliedAtVersion(), wavelet.getAppliedAtVersion(0));
    assertEquals(record.getAppliedDelta(), wavelet.getAppliedDelta(0));
    assertEquals(record.getTransformedDelta(), wavelet.getTransformedDelta(0));

    wavelet.close();
  }
View Full Code Here

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

105
106
107
108
109
110
111
112
113
  public void testDeleteWaveletRemovesDeltas() throws Exception {
    Pair<DeltaStore, WaveletDeltaRecord> pair = newDeltaStoreWithRecord(WAVE1_WAVELET1);
    DeltaStore store = pair.first;

    store.delete(WAVE1_WAVELET1);
    DeltasAccess wavelet = store.open(WAVE1_WAVELET1);
    assertTrue(wavelet.isEmpty());
    wavelet.close();
  }
View Full Code Here

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

119
120
121
122
123
124
125
126
127
128
    assertEquals(ImmutableSet.of(WAVE1_WAVELET1.waveletId), store.lookup(WAVE1_WAVELET1.waveId));
  }

  public void testLookupDoesNotReturnEmptyWavelets() throws Exception {
    DeltaStore store = newDeltaStore();
    DeltasAccess wavelet = store.open(WAVE1_WAVELET1);
    wavelet.close();

    assertTrue(store.lookup(WAVE1_WAVELET1.waveId).isEmpty());
  }
View Full Code Here

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

144
145
146
147
148
149
150
151
152
153
    assertEquals(ImmutableSet.of(WAVE1_WAVELET1.waveId), waveIds);
  }

  public void testWaveIdIteratorDoesNotReturnEmptyWavelets() throws Exception {
    DeltaStore store = newDeltaStore();
    DeltasAccess wavelet = store.open(WAVE1_WAVELET1);
    wavelet.close();

    assertFalse(store.getWaveIdIterator().hasNext());
  }
View Full Code Here

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
  public void testWaveIdIteratorLimits() throws Exception {
    Pair<DeltaStore,WaveletDeltaRecord> pair = newDeltaStoreWithRecord(WAVE1_WAVELET1);
    DeltaStore store = pair.first;

    DeltasAccess wavelet = store.open(WAVE2_WAVELET1);

    WaveletDeltaRecord record = createRecord();
    wavelet.append(ImmutableList.of(record));
    wavelet.close();

    ExceptionalIterator<WaveId, PersistenceException> iterator = store.getWaveIdIterator();
    assertTrue(iterator.hasNext());

    WaveId waveId1 = iterator.next();
View Full Code Here

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

228
229
230
231
232
233
234
235
236
237
238
239
240
  }

  private Pair<DeltaStore, WaveletDeltaRecord> newDeltaStoreWithRecord(WaveletName waveletName)
      throws Exception {
    DeltaStore store = newDeltaStore();
    DeltasAccess wavelet = store.open(waveletName);

    WaveletDeltaRecord record = createRecord();
    wavelet.append(ImmutableList.of(record));
    wavelet.close();

    return new Pair<DeltaStore, WaveletDeltaRecord>(store, record);
  }
View Full Code Here

Examples of org.waveprotocol.box.server.waveserver.DeltaStore.DeltasAccess

97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
          waveletsCount++;

          LOG.info("Migrating wavelet " + waveletsCount + "/" + waveletsTotal + " : "
              + waveletId.toString());

          DeltasAccess sourceDeltas = sourceStore.open(WaveletName.of(waveId, waveletId));
          DeltasAccess targetDeltas = targetStore.open(WaveletName.of(waveId, waveletId));

          // Get all deltas from last version to initial version (0): reverse
          // order
          int deltasCount = 0;

          ArrayList<WaveletDeltaRecord> deltas = new ArrayList<WaveletDeltaRecord>();
          HashedVersion deltaResultingVersion = sourceDeltas.getEndVersion();

          // Deltas
          while (deltaResultingVersion != null && deltaResultingVersion.getVersion() != 0) {
            deltasCount++;
            WaveletDeltaRecord deltaRecord =
                sourceDeltas.getDeltaByEndVersion(deltaResultingVersion.getVersion());
            deltas.add(deltaRecord);
            // get the previous delta, this is the appliedAt
            deltaResultingVersion = deltaRecord.getAppliedAtVersion();
          }
          LOG.info("Appending " + deltasCount + "deltas to target");
          targetDeltas.append(deltas);
        }
      } // While Waves

      long endTime = System.currentTimeMillis();
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. 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.