private void storeSessionInMemcached( final MemcachedBackupSession session, final byte[] data) throws InterruptedException, ExecutionException, TimeoutException { /* calculate the expiration time (instead of using just maxInactiveInterval), as * this is relevant for the update of the expiration time: if we would just use * maxInactiveInterval, the session would exist longer in memcached than it would * be valid in tomcat */ final int expirationTime = session.getMemcachedExpirationTimeToSet(); final long start = System.currentTimeMillis(); try { final Future<Boolean> future = _storage.set( _memcachedNodesManager.getStorageKeyFormat().format(session.getId()), toMemcachedExpiration(expirationTime), data ); if ( !_sessionBackupAsync ) { future.get( _sessionBackupTimeout, TimeUnit.MILLISECONDS ); session.setLastMemcachedExpirationTime( expirationTime ); session.setLastBackupTime( System.currentTimeMillis() ); } else { /* in async mode, we asume the session was stored successfully */ session.setLastMemcachedExpirationTime( expirationTime ); session.setLastBackupTime( System.currentTimeMillis() ); } } finally { _statistics.registerSince( MEMCACHED_UPDATE, start ); } }
private void storeSessionInMemcached( final MemcachedBackupSession session, final byte[] data) throws InterruptedException, ExecutionException, TimeoutException { /* calculate the expiration time (instead of using just maxInactiveInterval), as * this is relevant for the update of the expiration time: if we would just use * maxInactiveInterval, the session would exist longer in memcached than it would * be valid in tomcat */ final int expirationTime = session.getMemcachedExpirationTimeToSet(); final long start = System.currentTimeMillis(); try { final Future<Boolean> future = _storage.set( _memcachedNodesManager.getStorageKeyFormat().format(session.getId()), toMemcachedExpiration(expirationTime), data ); if ( !_sessionBackupAsync ) { future.get( _sessionBackupTimeout, TimeUnit.MILLISECONDS ); session.setLastMemcachedExpirationTime( expirationTime ); session.setLastBackupTime( System.currentTimeMillis() ); } else { /* in async mode, we asume the session was stored successfully */ session.setLastMemcachedExpirationTime( expirationTime ); session.setLastBackupTime( System.currentTimeMillis() ); } } finally { _statistics.registerSince( MEMCACHED_UPDATE, start ); } }