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add: Override registerServiceAppMapping #380

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What is the purpose of the change

fix issue: apache/dubbo#14164

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@Override
public boolean registerServiceAppMapping(String key, String group, String content, Object ticket) {
String appKey = toRootDir() + "mapping-data" + PATH_SEPARATOR + key + PATH_SEPARATOR + group;
if (!etcdClient.put(appKey, content)) {
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Does etcd support cas?

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@glynnwei glynnwei Jun 3, 2024

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Does etcd support cas?

yes

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1,The group is not at the end?
like this: toRootDir() + group + PATH_SEPARATOR + serviceKey,
2,etcd's put method does not support cas.

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1,The group is not at the end? like this: toRootDir() + group + PATH_SEPARATOR + serviceKey, 2,etcd's put method does not support cas.

1、Can adjust
2、Does not support cas,etcd3 transaction?

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etcd3 transactions support cas

@@ -126,6 +126,16 @@ public String getServiceDefinition(MetadataIdentifier metadataIdentifier) {
return etcdClient.getKVValue(getNodeKey(metadataIdentifier));
}

@Override
public boolean registerServiceAppMapping(String key, String group, String content, Object ticket) {
String appKey = toRootDir() + "mapping-data" + PATH_SEPARATOR + key + PATH_SEPARATOR + group;
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why use mapping-data ?

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why use mapping-data ?

The "mapping-data" string is used as a part of the key for storing service application mappings in Etcd. In the context of this code, a service application mapping is a relationship between a service and an application, which is stored in Etcd for later retrieval.

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image i found it has contanis mapping keywords

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image
That's okay, I just want metadata to look the same as mapping-data

@wcy666103 wcy666103 mentioned this pull request Jul 3, 2024
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4 participants