zwZjut commented on a change in pull request #7540:
URL: https://github.com/apache/dolphinscheduler/pull/7540#discussion_r773627000
##########
File path:
dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/registry/MasterRegistryClient.java
##########
@@ -150,37 +151,76 @@ public void closeRegistry() {
}
/**
- * remove zookeeper node path
+ * remove master node path
*
- * @param path zookeeper node path
- * @param nodeType zookeeper node type
+ * @param path node path
+ * @param nodeType node type
* @param failover is failover
*/
- public void removeNodePath(String path, NodeType nodeType, boolean
failover) {
+ public void removeMasterNodePath(String path, NodeType nodeType, boolean
failover) {
logger.info("{} node deleted : {}", nodeType, path);
- String failoverPath = getFailoverLockPath(nodeType);
+
+ if (StringUtils.isEmpty(path)) {
+ logger.error("server down error: empty path: {}, nodeType:{}",
path, nodeType);
+ return;
+ }
+
+ String serverHost = registryClient.getHostByEventDataPath(path);
+ if (StringUtils.isEmpty(serverHost)) {
+ logger.error("server down error: unknown path: {}, nodeType:{}",
path, nodeType);
+ return;
+ }
+
+ String failoverPath = getFailoverLockPath(nodeType, serverHost);
try {
registryClient.getLock(failoverPath);
+ if (!registryClient.exists(path)) {
+ logger.info("path: {} not exists", path);
+ // handle dead server
+ registryClient.handleDeadServer(Collections.singleton(path),
nodeType, Constants.ADD_OP);
+ }
+
+ //failover server
+ if (failover) {
Review comment:
pick from https://github.com/apache/dolphinscheduler/pull/7475
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