Package com.sleepycat.je.tree

Examples of com.sleepycat.je.tree.BINDelta

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             * For a BINDeltaLogEntry, queue fetching of the full BIN and
             * combine the full BIN with the delta when it is processed later.
             * See call to reconstituteBIN below.
             */
            if (entry instanceof BINDeltaLogEntry) {
                BINDelta delta = (BINDelta) entry.getMainItem();
                long fullLsn = delta.getLastFullLsn();
                pendingLSNs.add(fullLsn);
                addToLsnINMap(fullLsn, in, index, delta, lsn);
                return null;
            }

            /* For an LNLogEntry, call postFetchInit and get the lnKey. */
            DatabaseImpl dbImpl = in.getDatabase();
            byte[] lnKey = null;
            if (entry instanceof LNLogEntry) {
                LNLogEntry lnEntry = (LNLogEntry) entry;
                lnEntry.postFetchInit(dbImpl);
                lnKey = lnEntry.getKey();
                lnKeyEntry.setData(lnKey);
            }

            /* Get the Node from the LogEntry. */
            Node ret = (Node) entry.getResolvedItem(dbImpl);

            /*
             * For an IN Node, set the database so it will be passed down to
             * nested fetches.
             */
            long lastLoggedLsn = lsn;
            if (ret instanceof IN) {
                IN retIn = (IN) ret;
                retIn.setDatabase(dbImpl);
            }

            /*
             * If there is a delta, then this is a BIN to which the delta must
             * be applied.  The delta LSN is the last logged LSN.
             */
            BINDelta delta = inEntry.getDelta();
            if (delta != null) {
                assert lsn == delta.getLastFullLsn();
                assert ret instanceof BIN;
                delta.reconstituteBIN(dbImpl, (BIN) ret);
                lastLoggedLsn = inEntry.getDeltaLsn();
            }

            /* During a preload, finally place the Node into the Tree. */
            if (fetchAndInsertIntoTree()) {
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                    processIN(targetIN, db, logLsn);

                } else if (isBINDelta) {

                    final BINDelta delta = reader.getBINDelta();
                    processBINDelta(delta, db, logLsn);

                } else if (isDbTree) {

                    env.rewriteMapTreeRoot(logLsn);
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     * @see com.sleepycat.je.log.entry.INContainingEntry#getIN()
     */
    public IN getIN(DatabaseImpl dbImpl)
        throws DatabaseException {

        BINDelta delta = (BINDelta) getMainItem();
        return delta.reconstituteBIN(dbImpl);
    }
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    /*
     * @see com.sleepycat.je.log.entry.INContainingEntry#getDbId()
     */
    public DatabaseId getDbId() {

        BINDelta delta = (BINDelta) getMainItem();
        return delta.getDbId();       
    }
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        return DbLsn.NULL_LSN;
    }

    public long getPrevDeltaLsn() {

        BINDelta delta = (BINDelta) getMainItem();
        return delta.getPrevDeltaLsn();       
    }
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     * @see com.sleepycat.je.log.entry.INContainingEntry#getIN()
     */
    public IN getIN(EnvironmentImpl env)
      throws DatabaseException {

        BINDelta delta = (BINDelta) getMainItem();
        return delta.reconstituteBIN(env);
    }
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    /*
     * @see com.sleepycat.je.log.entry.INContainingEntry#getDbId()
     */
    public DatabaseId getDbId() {

        BINDelta delta = (BINDelta) getMainItem();
        return delta.getDbId(); 
    }
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     * @return the LSN that represents this IN. For this BINDelta, it's
     * the last full version.
     */
    public long getLsnOfIN(long lastReadLsn) {

        BINDelta delta = (BINDelta) getMainItem();
        return delta.getLastFullLsn();
    }
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     * @see com.sleepycat.je.log.entry.INContainingEntry#getIN()
     */
    public IN getIN(EnvironmentImpl env)
      throws DatabaseException {

        BINDelta delta = (BINDelta) getMainItem();
        return delta.reconstituteBIN(env);
    }
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    /*
     * @see com.sleepycat.je.log.entry.INContainingEntry#getDbId()
     */
    public DatabaseId getDbId() {

        BINDelta delta = (BINDelta) getMainItem();
        return delta.getDbId(); 
    }
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Related Classes of com.sleepycat.je.tree.BINDelta

  • com.sleepycat.je.cleaner.FileProcessor
  • com.sleepycat.je.dbi.DatabaseId
  • com.sleepycat.je.dbi.DatabaseImpl
  • com.sleepycat.je.dbi.EnvironmentImpl
  • com.sleepycat.je.dbi.SortedLSNTreeWalker
  • com.sleepycat.je.log.entry.BINDeltaLogEntry
  • java.util.ArrayList
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