Package com.sleepycat.je.tree

Examples of com.sleepycat.je.tree.IN.latch()

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        try {
            Iterator iter = inMemINs.iterator();
            while (iter.hasNext()) {
                IN in = (IN) iter.next();
                in.latch(false);
                try {
                    totalSize = mb.accumulateNewUsage(in, totalSize);

                    if (in.getDirty()) {
                        Integer level = new Integer(in.getLevel());
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      if (root == null) {
    return null;
      }
            IN rootIN = (IN) root.fetchTarget(db, null);
            rootIN.latch(false);
            try {
                if (rootIN.getNodeId() == targetNodeId) {

                    /*
         * stillRoot handles the situation where the root was split
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       * and the log LSN is the current log entry.
             */
            IN in = reader.getIN();
            long inLsn = reader.getLsnOfIN();
            in.postRecoveryInit(db, inLsn);
            in.latch();
            replaceOrInsert(db, in, reader.getLastLsn(), inLsn,
                            requireExactMatch);
        }

        /*
 
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      throws DatabaseException {

      INEntry inEntry = (INEntry) lsnINMap.remove(new Long(lsn));
      assert (inEntry != null);
      IN in = inEntry.in;
      in.latch();
      try {
    int index = inEntry.index;
    if (in.isEntryKnownDeleted(index) ||
        in.getLsn(index) != lsn) {
        return null;
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                /*
                 * Latch and add item with valid parentIndex, so we will
                 * release the latch in the finally statement.
                 */
                child.latch(CacheMode.UNCHANGED);
                INLogItem item = new INLogItem();
                item.parentIndex = index;
                itemList.add(item);

                /*
 
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            if (root == null) {
                return null;
            }
            IN rootIN = (IN) root.fetchTarget(db, null);
            rootIN.latch(CacheMode.UNCHANGED);
            try {
                if (rootIN.getNodeId() == targetNodeId) {

                    /*
                     * Find dirty descendants to avoid logging nodes with
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            public IN doWork(ChildReference root)
                throws DatabaseException {

                IN rootIN = (IN) root.fetchTarget(db, null);
                rootIN.latch(CacheMode.UNCHANGED);
                try {
                    /* Re-check that all conditions still hold. */
                    boolean isDirty = rootIN.getDirty();
                    if (rootIN == target &&
                        rootIN.isDbRoot() &&
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            /*
             * See the evictIN() method in this class for an explanation for
             * calling latchNoWait().
             */
            if (inline) {
                renewedChild.latch(CacheMode.UNCHANGED);
            } else {
                if (!renewedChild.latchNoWait(CacheMode.UNCHANGED)) {
                    return evictBytes;
                }
            }
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            public IN doWork(ChildReference root)
                throws DatabaseException {

                IN rootIN = (IN) root.fetchTarget(db, null);
                rootIN.latch(CacheMode.UNCHANGED);
                try {
                    /* Re-check that all conditions still hold. */
                    boolean isDirty = rootIN.getDirty();
                    if (rootIN == target &&
                        rootIN.isDbRoot() &&
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                          node.getLogType(),
                         node, lnKey);
                    if (node instanceof IN) {
                        IN nodeAsIN = (IN) node;
                        try {
                            nodeAsIN.latch(CacheMode.UNCHANGED);
                            accumulateLSNs(nodeAsIN);
                        } finally {
                            nodeAsIN.releaseLatch();
                        }
                    }
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