Examples with HashStreamRanges org.apache.bookkeeper.clients.impl.internal.api.HashStreamRanges used on opensource projects

Example 6 with HashStreamRanges

use of org.apache.bookkeeper.clients.impl.internal.api.HashStreamRanges in project bookkeeper by apache.

the class RangeRouter method getRanges.

public HashStreamRanges getRanges() {
    HashStreamRanges rs;
    long stamp = lock.tryOptimisticRead();
    rs = ranges;
    if (!lock.validate(stamp)) {
        stamp = lock.readLock();
        try {
            rs = ranges;
        } finally {
            lock.unlockRead(stamp);
        }
    }
    return rs;
}

Example 7 with HashStreamRanges

use of org.apache.bookkeeper.clients.impl.internal.api.HashStreamRanges in project bookkeeper by apache.

the class RangeRouter method setRanges.

public HashStreamRanges setRanges(HashStreamRanges ranges) {
    long stamp = lock.writeLock();
    try {
        // we only update the routing only when see new active ranges
        if ((this.ranges == null) || (ranges.getMaxRangeId() > this.ranges.getMaxRangeId())) {
            HashStreamRanges oldRanges = this.ranges;
            this.ranges = ranges;
            return oldRanges;
        } else {
            return null;
        }
    } finally {
        lock.unlockWrite(stamp);
    }
}