use of com.eightkdata.mongowp.exceptions.HostUnreachableException in project torodb by torodb.
the class TopologyCoordinator method executeReplSetSyncFrom.
ReplSetSyncFromReply executeReplSetSyncFrom(ErrorCode status, HostAndPort target, OpTime lastOpApplied) throws MongoException {
if (status == ErrorCode.CALLBACK_CANCELED) {
throw new ShutdownInProgressException("replication system is shutting down");
}
final HostAndPort syncFromRequested = target;
MemberConfig targetConfig = null;
int targetIndex;
for (targetIndex = 0; targetIndex < _rsConfig.getMembers().size(); targetIndex++) {
MemberConfig it = _rsConfig.getMembers().get(targetIndex);
if (it.getHostAndPort().equals(target)) {
targetConfig = it;
break;
}
}
if (targetConfig == null) {
throw new NodeNotFoundException("Could not find member \"" + target + "\" in replica set");
}
if (targetConfig.isArbiter()) {
throw new InvalidOptionsException("Cannot sync from \"" + target + "\" because it is an arbiter");
}
String warning = null;
MemberHeartbeatData hbdata = _hbdata.get(targetIndex);
if (hbdata.isAuthIssue()) {
throw new UnauthorizedException("not authorized to communicate with " + target);
}
if (hbdata.getHealth() == Health.UNREACHABLE) {
throw new HostUnreachableException("I cannot reach the requested member: " + target);
}
assert hbdata.getOpTime() != null;
if (hbdata.getOpTime().getSecs() + 10 < lastOpApplied.getSecs()) {
LOGGER.warn("attempting to sync from {}, but its latest opTime is {} and ours is {} " + "so this may not work", target, hbdata.getOpTime().getSecs(), lastOpApplied.getSecs());
warning = "requested member \"" + target + "\" is more than 10 seconds behind us";
}
HostAndPort prevSyncSource = getSyncSourceAddress().orElse(null);
setForceSyncSourceIndex(targetIndex);
return new ReplSetSyncFromReply(prevSyncSource, syncFromRequested, warning);
}
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