protected int getDurableTimeout() {
    DurableClientAttributes dca = getDurableAttributes();
    return dca == null ? 0 : dca.getTimeout();
  }
Returns this <code>ClientProxyMembershipID</code>'s durable timeout.

@return this <code>ClientProxyMembershipID</code>'s durable timeout
@since GemFire 5.5
geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientProxyMembershipID.java