Examples with NonceKey org.apache.hadoop.hbase.util.NonceKey used on opensource projects

Example 16 with NonceKey

use of org.apache.hadoop.hbase.util.NonceKey in project hbase by apache.

the class ServerNonceManager method endOperation.

/**
 * Ends the operation started by startOperation.
 * @param group Nonce group.
 * @param nonce Nonce.
 * @param success Whether the operation has succeeded.
 */
public void endOperation(long group, long nonce, boolean success) {
    if (nonce == HConstants.NO_NONCE)
        return;
    NonceKey nk = new NonceKey(group, nonce);
    OperationContext newResult = nonces.get(nk);
    assert newResult != null;
    synchronized (newResult) {
        assert newResult.getState() == OperationContext.WAIT;
        // If we failed, other retries can proceed.
        newResult.setState(success ? OperationContext.DONT_PROCEED : OperationContext.PROCEED);
        if (success) {
            // Set time to use for cleanup.
            newResult.reportActivity();
        } else {
            OperationContext val = nonces.remove(nk);
            assert val == newResult;
        }
        if (newResult.hasWait()) {
            LOG.debug("Conflict with running op ended: " + nk + ", " + newResult);
            newResult.notifyAll();
        }
    }
}