Package net.sf.joafip.heapfile.record.entity

Examples of net.sf.joafip.heapfile.record.entity.HeapHeader

57
58
59
60
61
62
63
  }

  @Override
  protected void setUp() throws Exception { // NOPMD
    super.setUp();
    heapElementManager.setHeapHeader(new HeapHeader(heapElementManager));
  }
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
   */
  public void testEmptyHeap() throws HeapException {// NOPMD assertion in
    // method called

    /* new heap header creation and write with check */
    final HeapHeader heapHeader1 = appendHeaderInEmptyFile();

    /* check the wrote header */
    heapElementManager.startService();
    heapElementManager.openTransaction();
    getHeapHeaderAndCheckPosition(heapHeader1);
 
View Full Code Here
96
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
128
129
130
131
132
133
134
   * @throws RBTException
   *
   */
  public void testChangeHeader() throws HeapException, RBTException {
    /* new heap header creation and write with check */
    final HeapHeader heapHeader1 = appendHeaderInEmptyFile();

    /* then read header */
    heapElementManager.startService();
    heapElementManager.openTransaction();
    final HeapHeader heapHeader2 = getHeapHeaderAndCheckPosition(heapHeader1);
    /* create heap record */
    final HeapRecord heapRecord = new HeapRecord(heapElementManager,
    /**/HeapHeader.HEAP_HEADER_SIZE/* position in file */);
    // heapHeader2.setFreeRootNodeFilePosition(new HeapFreeNode(
    // heapElementManager, heapRecord).getPositionInFile());
    heapHeader2.setFreeRootNodeFilePosition(heapRecord.getPositionInFile());
    // heapHeader2.setIdRootNodeFilePosition(new HeapIdNode(
    // heapElementManager, heapRecord).getPositionInFile());
    heapHeader2.setIdRootNodeFilePosition(heapRecord.getPositionInFile());
    /* write modifications */
    heapElementManager.closeTransaction();

    /* read the last modification */
    heapElementManager.openTransaction();
    final HeapHeader heapHeader3 = getHeapHeaderAndCheckPosition(heapHeader2);

    /* check modifications */
    assertEquals("FreeRootNodeFilePosition must be "
        + HeapHeader.HEAP_HEADER_SIZE, HeapHeader.HEAP_HEADER_SIZE,
        heapHeader3.getFreeRootNodeFilePosition());

    assertEquals("IdRootNodeFilePosition must be "
        + HeapHeader.HEAP_HEADER_SIZE, HeapHeader.HEAP_HEADER_SIZE,
        heapHeader3.getIdRootNodeFilePosition());

    heapElementManager.closeTransaction();
    heapElementManager.stopService();
  }
View Full Code Here
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
   *
   */
  private HeapHeader appendHeaderInEmptyFile() throws HeapException {
    heapElementManager.startService();
    heapElementManager.openTransaction();
    final HeapHeader heapHeader1 = getHeapHeaderAndCheckPosition(null);
    assertEquals("FreeRootNodeFilePosition must be -1", -1,
        heapHeader1.getFreeRootNodeFilePosition());
    assertEquals("IdRootNodeFilePosition must be -1", -1,
        heapHeader1.getIdRootNodeFilePosition());
    assertFalse("created header must be saved",
        heapHeader1.isValueChangedToSave());
    heapElementManager.closeTransaction();
    heapElementManager.stopService();
    assertFalse("saving implies no more value changed",
        heapHeader1.isValueChangedToSave());
    assertFalse("just created must be false", heapHeader1.isJustCreated());
    return heapHeader1;
  }
View Full Code Here
431
432
433
434
435
436
437
438
439
440
441
442
443
444
   * @return heap header
   * @throws HeapException
   */
  private HeapHeader getHeapHeaderAndCheckPosition(
      final HeapHeader heapHeaderReference) throws HeapException {
    final HeapHeader heapHeader = (HeapHeader) heapElementManager
        .getHeapHeader();
    assertEquals("header must be at file beginning", 0,
        heapHeader.getPositionInFile());
    if (heapHeaderReference != null) {
      // header is now the same object
      // assertNotSame("new header must not be same of creation one",
      // heapHeaderReference, heapHeader);
      assertEquals("wrote and read must be equals", heapHeaderReference,
View Full Code Here
105
106
107
108
109
110
111
112
113
114
115
    heapElementManager = new HeapElementManager(fileForStorable,
        stateDataFile, backupFileForStorage, stateDataBackupFile,
        globalStateFile, false, false, 1, 0, openFileTraceFile);
    heapElementManager.setHeapRecordFactory(this);
    heapElementManager.setHeapHeader(new HeapHeader(heapElementManager));
    final HeapIdNodeManager heapIdNodeManager = new HeapIdNodeManager(
        heapElementManager);
    idNodeTree = new RedBlackTree<DataRecordIdentifier>(heapIdNodeManager,
        false, true);
    heapElementManager.startService();
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
    super();
    this.manager = manager;
  }

  public HeapHeader getHeapHeader() throws HeapException {
    final HeapHeader header;
    final long heapSize = manager.getFileSize();
    if (heapSize == 0) {
      header = null;
    } else {
      header = (HeapHeader) manager.getHeapHeader();
      // header = new HeapHeader(manager);
      // header.readFromFile();
      lastRecordPositionInFile = header.getLastRecordPositionInFile();
      recordCount = 0;
      positionInFile = header.getPositionInFile()
          + HeapHeader.HEAP_HEADER_SIZE;
      // ASSERTX
      assert positionInFile == HeapHeader.HEAP_HEADER_SIZE : "bad position for first record";
      expectedPreviousRecordPositionInFile = -1;
    }
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
    checkTrees();

    final HeapRecordIterator heapRecordIterator = new HeapRecordIterator(
        heapElementManager);

    final HeapHeader header = heapRecordIterator.getHeapHeader();
    if (header != null) {
      int freeRecordCount = 0;
      int dataRecordCount = 0;
      long identifier = -1;
      HeapRecord heapRecord = heapRecordIterator.getNextHeapRecord();
      HeapRecord lastHeapRecord = null;
      try {
        while (heapRecord != null) {
          if (heapRecord.isFreeRecord()) {
            freeRecordCount++;
            checkFreeNodeInTree(heapRecord);
          } else {
            dataRecordCount++;
            checkDataNodeInTree(heapRecord);
            final long heapRecordId = heapRecord
                .getNodeIdentifier().value;
            if (heapRecordId > identifier) {
              identifier = heapRecordId;
            }
          }
          lastHeapRecord = heapRecord;
          heapRecord = heapRecordIterator.getNextHeapRecord();
        }
        final long nextId = header.getNextDataRecordIdentifier();
        if (nextId <= identifier) {
          throw new HeapException("bad data record identifier");
        }
        checkLastRecord(header, lastHeapRecord);
      } catch (RBTException exception) {
View Full Code Here
38
39
40
41
42
43
44
45
46
47
48
    this.heapElementManager = heapElementManager;
  }

  public IRBTNode<E> getRootNode() throws RBTException {
    try {
      final HeapHeader heapHeader = (HeapHeader) heapElementManager
          .getHeapHeader();
      return getRootNode(heapHeader);
    } catch (HeapException exception) {
      throw new RBTException(exception);
    }
View Full Code Here
58
59
60
61
62
63
64
65
66
67
68
   */
  protected abstract IRBTNode<E> getRootNode(final HeapHeader heapHeader)
      throws HeapException;

  public void setRootNode(final IRBTNode<E> rootNode) throws RBTException {
    final HeapHeader heapHeader;
    try {
      heapHeader = (HeapHeader) heapElementManager.getHeapHeader();
    } catch (HeapException exception) {
      throw new RBTException(exception);
    }
View Full Code Here
TOP

Related Classes of net.sf.joafip.heapfile.record.entity.HeapHeader

  • net.sf.joafip.heapfile.record.service.AbstractHeapNodeManager
  • net.sf.joafip.heapfile.record.service.TestHeapElementManagerWithHeapRecord
  • net.sf.joafip.heapfile.record.service.TestHeapRecordManage
  • net.sf.joafip.heapfile.record.TestIdNode
  • net.sf.joafip.heapfile.service.HeapFileDataManager
  • net.sf.joafip.heapfile.service.HeapFileDataManagerIntegrityChecker
  • net.sf.joafip.heapfile.service.HeapRecordIterator
  • net.sf.joafip.kvstore.service.HeapException
    • 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.