private void passivate(Connection connection, boolean accessed) {
    // thread local connections are already passive at this point
    if (connection.isActive()) {
      connection.passivate(accessed);
    }
  }
Passivate and add the given connection to this manager as its last, lowest priority connection.

@param connection the connection to passivate and add
@param accessed true if the connection was used by the caller, false otherwise
geode-core/src/main/java/org/apache/geode/cache/client/internal/pooling/AvailableConnectionManager.java