@Override
public void releaseClient(CassandraConnectionHandle conn) throws SQLException {
boolean open;
try {
open = !conn.isClosed();
} catch (SQLException e) {
// Tight to Cassandra Driver implementation. It should not happen.
open = false;
}
if (open) {
if (active.get()) {
addClientToPoolGently(conn);
} else {
log.info("Open client released to in-active pool for host {}. Closing.", cassandraHost);
closeConnection(conn);
}
} else {
try {
addClientToPoolGently(createConnection());
} catch (SQLException e) {
log.info("Unable to reopen a connection. Bad server. Message: " + e.getMessage());
}
}
realActiveConnectionCount.decrementAndGet();
activeConnectionCount.decrementAndGet();
if (log.isDebugEnabled()) {
log.debug("Status of releaseClient {} to queue: {}", cassandraHost.getHost(), open);
}
}
private void closeConnection(CassandraConnectionHandle conn) {
try {
conn.getInternalConnection().close();
} catch (SQLException e) {
log.error("Error closgin connection for: " + cassandraHost.getHost());
}
}
