jiajunwang commented on a change in pull request #1383:
URL: https://github.com/apache/helix/pull/1383#discussion_r496438403
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File path:
helix-rest/src/main/java/org/apache/helix/rest/server/service/InstanceServiceImpl.java
##########
@@ -58,29 +62,44 @@
private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
private static final ExecutorService POOL = Executors.newCachedThreadPool();
+ // Metric names for custom instance check
+ private static final String CUSTOM_INSTANCE_CHECK_HTTP_REQUESTS_TOTAL =
+ MetricRegistry.name(InstanceService.class,
"custom_instance_check_http_requests_total");
+ private static final String CUSTOM_INSTANCE_CHECK_HTTP_REQUESTS_ERROR_TOTAL =
+ MetricRegistry.name(InstanceService.class,
"custom_instance_check_http_requests_error_total");
+ private static final String CUSTOM_INSTANCE_CHECK_HTTP_REQUEST_DURATION =
+ MetricRegistry.name(InstanceService.class,
"custom_instance_check_http_request_duration");
+
private final HelixDataAccessorWrapper _dataAccessor;
private final ConfigAccessor _configAccessor;
private final CustomRestClient _customRestClient;
+ private String _namespace;
private boolean _skipZKRead;
+ @Deprecated
public InstanceServiceImpl(HelixDataAccessorWrapper dataAccessor,
ConfigAccessor configAccessor) {
- _dataAccessor = dataAccessor;
- _configAccessor = configAccessor;
- _customRestClient = CustomRestClientFactory.get();
+ this(dataAccessor, configAccessor, false);
}
- public InstanceServiceImpl(HelixDataAccessorWrapper dataAccessor,
ConfigAccessor configAccessor, boolean skipZKRead) {
- this(dataAccessor,configAccessor);
- this._skipZKRead = skipZKRead;
+ @Deprecated
+ public InstanceServiceImpl(HelixDataAccessorWrapper dataAccessor,
ConfigAccessor configAccessor,
+ boolean skipZKRead) {
+ this(dataAccessor, configAccessor, skipZKRead,
HelixRestNamespace.DEFAULT_NAMESPACE_NAME);
+ }
Review comment:
I might be wrong, but helix-rest is not a module that we expect anyone
to extend, so we shall be able to remove unnecessary methods directly.
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