in src/main/java/org/apache/skywalking/banyandb/v1/client/BanyanDBClient.java [760:772]
public IndexRule findIndexRule(String group, String name) throws BanyanDBException {
Preconditions.checkArgument(!Strings.isNullOrEmpty(group));
Preconditions.checkArgument(!Strings.isNullOrEmpty(name));
IndexRuleMetadataRegistry registry = new IndexRuleMetadataRegistry(checkNotNull(this.channel));
try {
return registry.get(group, name);
} catch (BanyanDBException ex) {
if (ex.getStatus().equals(Status.Code.NOT_FOUND)) {
return null;
}
throw ex;
}
}