Github user bitgaoshu commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/336#discussion_r134085348
--- Diff:
src/java/main/org/apache/zookeeper/server/quorum/QuorumCnxManager.java ---
@@ -638,13 +639,22 @@ public void run() {
LOG.info("My election bind port: " + addr.toString());
setName(addr.toString());
ss.bind(addr);
+ ss.setSoTimeout(10 * 1000); // Ten seconds
+ long acceptStartTime = System.currentTimeMillis();
while (!shutdown) {
- client = ss.accept();
- setSockOpts(client);
- LOG.info("Received connection request "
- + client.getRemoteSocketAddress());
- receiveConnection(client);
- numRetries = 0;
+ try {
+ client = ss.accept();
+ setSockOpts(client);
+ LOG.info("Received connection request "
+ + client.getRemoteSocketAddress());
+ receiveConnection(client);
+ numRetries = 0;
+ } catch (SocketTimeoutException e) {
+ LOG.warn("The socket is listening for the
election accepted "
+ + "an unexpected timeout ["
+ + (System.currentTimeMillis() -
acceptStartTime) + "]milliseconds"
+ + "after the call to accept(). is
this an instance of bug ZOOKEEPER-2836?");
--- End diff --
I agree. I will leave the timeout at 0 by default and leave a log
statement.
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