janhoy commented on code in PR #1871:
URL: https://github.com/apache/solr/pull/1871#discussion_r1315605803
##########
solr/core/src/java/org/apache/solr/handler/ContentStreamHandlerBase.java:
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@@ -101,6 +112,30 @@ public void handleRequestBody(SolrQueryRequest req,
SolrQueryResponse rsp) throw
}
}
+ /**
+ * Check if UPDATE circuit breakers are tripped. Override this method in sub
classes that do not
+ * want to check circuit breakers.
+ *
+ * @return true if circuit breakers are tripped, false otherwise.
+ */
+ protected boolean checkCircuitBreakers(SolrQueryRequest req,
SolrQueryResponse rsp) {
+ CircuitBreakerRegistry circuitBreakerRegistry =
req.getCore().getCircuitBreakerRegistry();
+ if (circuitBreakerRegistry.isEnabled(RequestType.UPDATE)) {
+ List<CircuitBreaker> trippedCircuitBreakers =
+ circuitBreakerRegistry.checkTripped(RequestType.UPDATE);
+ if (trippedCircuitBreakers != null) {
+ String errorMessage =
CircuitBreakerRegistry.toErrorMessage(trippedCircuitBreakers);
+ rsp.add(STATUS, FAILURE);
+ rsp.setException(
+ new SolrException(
+ SolrException.ErrorCode.SERVICE_UNAVAILABLE,
Review Comment:
Yep, we can remove `CircuitBreakerManager` along with the 503 code handling
logic in main branch (in another PR). There is a deprecation notice and upgrade
note as part of #96 that alerts people of it going away.
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