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Posted to dev@knox.apache.org by GitBox <gi...@apache.org> on 2020/01/13 22:30:43 UTC
[GitHub] [knox] smolnar82 commented on a change in pull request #236:
KNOX-2160 - Introducing Hadoop XML type descriptor format
smolnar82 commented on a change in pull request #236: KNOX-2160 - Introducing Hadoop XML type descriptor format
URL: https://github.com/apache/knox/pull/236#discussion_r366063930
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File path: gateway-server/src/main/java/org/apache/knox/gateway/services/topology/impl/DefaultTopologyService.java
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@@ -859,28 +858,34 @@ public void onFileDelete(File file) {
@Override
public void onFileChange(File file) {
try {
- // When a simple descriptor has been created or modified, generate the new topology descriptor
- Map<String, File> result = SimpleDescriptorHandler.handle(gatewayConfig, file, topologiesDir, aliasService);
- log.generatedTopologyForDescriptorChange(result.get(SimpleDescriptorHandler.RESULT_TOPOLOGY).getName(),
- file.getName());
-
- // Add the provider config reference relationship for handling updates to the provider config
- String providerConfig =
- FilenameUtils.normalize(result.get(SimpleDescriptorHandler.RESULT_REFERENCE).getAbsolutePath());
- if (!providerConfigReferences.containsKey(providerConfig)) {
- providerConfigReferences.put(providerConfig, new ArrayList<>());
- }
- List<String> refs = providerConfigReferences.get(providerConfig);
- String descriptorName = FilenameUtils.normalize(file.getAbsolutePath());
- if (!refs.contains(descriptorName)) {
- // Need to check if descriptor had previously referenced another provider config, so it can be removed
- for (List<String> descs : providerConfigReferences.values()) {
- descs.remove(descriptorName);
+ if (isXmlTypeDescriptorFile(file.getAbsolutePath())) {
+ XmlDescriptorParser.parse(file.getAbsolutePath()).forEach(simpleDescriptor -> {
+ topologyService.deployDescriptor(simpleDescriptor.getName() + ".json", JsonUtils.renderAsJsonString(simpleDescriptor));
Review comment:
This is an implementation which converts one or more descriptors in a Hadoop XML into one or more simplified descriptors in JSON format.
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