ChrisSamo632 commented on code in PR #6544:
URL: https://github.com/apache/nifi/pull/6544#discussion_r1014601052
##########
nifi-nar-bundles/nifi-elasticsearch-bundle/nifi-elasticsearch-restapi-processors/src/main/java/org/apache/nifi/processors/elasticsearch/ElasticsearchRestProcessor.java:
##########
@@ -117,13 +123,66 @@ default String getQuery(final FlowFile input, final
ProcessContext context, fina
}
default Map<String, String> getUrlQueryParameters(final ProcessContext
context, final FlowFile flowFile) {
+ return getUrlQueryParameters(context, flowFile != null ?
flowFile.getAttributes() : null);
+ }
+
+ default Map<String, String> getUrlQueryParameters(final ProcessContext
context, final Map<String, String> attributes) {
return context.getProperties().entrySet().stream()
// filter non-null dynamic properties
.filter(e -> e.getKey().isDynamic() && e.getValue() != null)
// convert to Map of URL parameter keys and values
.collect(Collectors.toMap(
- e -> e.getKey().getName(),
- e ->
context.getProperty(e.getKey()).evaluateAttributeExpressions(flowFile).getValue()
+ e -> e.getKey().getName(),
+ e ->
context.getProperty(e.getKey()).evaluateAttributeExpressions(attributes).getValue()
));
}
+
+ String VERIFICATION_STEP_INDEX_EXISTS = "Elasticsearch Index Exists";
+
+ @Override
+ default List<ConfigVerificationResult> verify(final ProcessContext
context, final ComponentLog verificationLogger, final Map<String, String>
attributes) {
+ final List<ConfigVerificationResult> results = new ArrayList<>();
+ final ConfigVerificationResult.Builder indexExistsResult = new
ConfigVerificationResult.Builder()
+ .verificationStepName(VERIFICATION_STEP_INDEX_EXISTS);
+
+ ElasticSearchClientService verifyClientService = null;
+ String index = null;
+ boolean indexExists = false;
+ if (context.getProperty(CLIENT_SERVICE).isSet()) {
+ verifyClientService =
context.getProperty(CLIENT_SERVICE).asControllerService(ElasticSearchClientService.class);
+ if (context.getProperty(INDEX).isSet()) {
+ index =
context.getProperty(INDEX).evaluateAttributeExpressions(attributes).getValue();
+ try {
+ if (verifyClientService.exists(index,
getUrlQueryParameters(context, attributes))) {
+
indexExistsResult.outcome(ConfigVerificationResult.Outcome.SUCCESSFUL)
+ .explanation(String.format("Index [%s]
exists", index));
+ indexExists = true;
+ } else {
+
indexExistsResult.outcome(ConfigVerificationResult.Outcome.SUCCESSFUL)
Review Comment:
Correct, I've tried to describe this further in
https://github.com/apache/nifi/pull/6544#discussion_r1014601005
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