```
if ("POST".equalsIgnoreCase(method)) {
colocateIndex.markGroupUnstable(groupId, "mark unstable via http api", true);
} else if ("DELETE".equalsIgnoreCase(method)) {
colocateIndex.markGroupStable(groupId, true, null);
}
```
```
if ("POST".equalsIgnoreCase(method)) {
colocateIndex.markGroupUnstable(groupId, "mark unstable via http api", true);
} else if ("DELETE".equalsIgnoreCase(method)) {
colocateIndex.markGroupStable(groupId, true, null);
}
```