private synchronized void checkTimeouts() throws Exception {
long elapsed = System.currentTimeMillis() - connectionStartMs;
if (elapsed >= Math.min(sessionTimeoutMs, connectionTimeoutMs)) {
if (zooKeeper.hasNewConnectionString()) {
handleNewConnectionString();
} else if (elapsed > sessionTimeoutMs) {
if (!Boolean.getBoolean(DebugUtils.PROPERTY_DONT_LOG_CONNECTION_ISSUES)) {
log.warn(
String.format(
"Connection attempt unsuccessful after %d (greater than session timeout of %d). Resetting connection and trying again with a new connection.",
elapsed, sessionTimeoutMs));
}
reset();
} else {
KeeperException.ConnectionLossException connectionLossException =
new KeeperException.ConnectionLossException();
if (!Boolean.getBoolean(DebugUtils.PROPERTY_DONT_LOG_CONNECTION_ISSUES)) {
log.error(
String.format(
"Connection timed out for connection string (%s) and timeout (%d) / elapsed (%d)",
zooKeeper.getConnectionString(), connectionTimeoutMs, elapsed),
connectionLossException);
}
tracer.get().addCount("connections-timed-out", 1);
throw connectionLossException;
}
}
}
private void handleExpiredSession() {
log.warn("Session expired event received");
tracer.get().addCount("session-expired", 1);
try {
reset();
} catch (Exception e) {
queueBackgroundException(e);
}
}
private void handleNewConnectionString() {
log.info("Connection string changed");
tracer.get().addCount("connection-string-changed", 1);
try {
reset();
} catch (Exception e) {
queueBackgroundException(e);
}
}
void start() throws Exception {
log.debug("Starting");
ensembleProvider.start();
reset();
}