X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Fdmaap%2FDmaapMessageHandler.java;fp=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Fdmaap%2FDmaapMessageHandler.java;h=9d7c0a696c3549be0931fdb9b637c30b93426e28;hb=3483a78c55f1830dd0aa28f789ddf817ea1358c0;hp=efdccd87697bdc78a44bf3435560136d2818d71e;hpb=955e56b891ce62e832cbb93afd29b65c891bd71a;p=nonrtric.git diff --git a/policy-agent/src/main/java/org/oransc/policyagent/dmaap/DmaapMessageHandler.java b/policy-agent/src/main/java/org/oransc/policyagent/dmaap/DmaapMessageHandler.java index efdccd87..9d7c0a69 100644 --- a/policy-agent/src/main/java/org/oransc/policyagent/dmaap/DmaapMessageHandler.java +++ b/policy-agent/src/main/java/org/oransc/policyagent/dmaap/DmaapMessageHandler.java @@ -40,13 +40,12 @@ import reactor.core.publisher.Mono; /** * The class handles incoming requests from DMAAP. *

- * That means: invoke a REST call towards this services and to send back a - * response though DMAAP + * That means: invoke a REST call towards this services and to send back a response though DMAAP */ public class DmaapMessageHandler { private static final Logger logger = LoggerFactory.getLogger(DmaapMessageHandler.class); private static Gson gson = new GsonBuilder() // - .create(); // + .create(); // private final AsyncRestClient dmaapClient; private final AsyncRestClient agentClient; @@ -68,36 +67,32 @@ public class DmaapMessageHandler { try { DmaapRequestMessage dmaapRequestMessage = gson.fromJson(msg, ImmutableDmaapRequestMessage.class); return this.invokePolicyAgent(dmaapRequestMessage) // - .onErrorResume(t -> handleAgentCallError(t, msg, dmaapRequestMessage)) // - .flatMap( - response -> sendDmaapResponse(response.getBody(), dmaapRequestMessage, response.getStatusCode())); + .onErrorResume(t -> handleAgentCallError(t, dmaapRequestMessage)) // + .flatMap(response -> sendDmaapResponse(response.getBody(), dmaapRequestMessage, + response.getStatusCode())); } catch (Exception e) { String errorMsg = "Received unparsable message from DMAAP: \"" + msg + "\", reason: " + e.getMessage(); return Mono.error(new ServiceException(errorMsg)); // Cannot make any response } } - private Mono> handleAgentCallError(Throwable t, String originalMessage, - DmaapRequestMessage dmaapRequestMessage) { - logger.debug("Agent call failed: {}", t.getMessage()); + private Mono> handleAgentCallError(Throwable error, + DmaapRequestMessage dmaapRequestMessage) { + logger.debug("Agent call failed: {}", error.getMessage()); HttpStatus status = HttpStatus.INTERNAL_SERVER_ERROR; - String errorMessage = t.getMessage(); - if (t instanceof WebClientResponseException) { - WebClientResponseException exception = (WebClientResponseException) t; + String errorMessage = error.getMessage(); + if (error instanceof WebClientResponseException) { + WebClientResponseException exception = (WebClientResponseException) error; status = exception.getStatusCode(); errorMessage = exception.getResponseBodyAsString(); - } else if (t instanceof ServiceException) { + } else if (error instanceof ServiceException) { status = HttpStatus.BAD_REQUEST; - errorMessage = prepareBadOperationErrorMessage(t, originalMessage); - } else if (!(t instanceof WebClientException)) { - logger.warn("Unexpected exception ", t); + errorMessage = error.getMessage(); + } else if (!(error instanceof WebClientException)) { + logger.warn("Unexpected exception ", error); } return sendDmaapResponse(errorMessage, dmaapRequestMessage, status) // - .flatMap(notUsed -> Mono.empty()); - } - - private String prepareBadOperationErrorMessage(Throwable t, String originalMessage) { - return t.getMessage(); + .flatMap(notUsed -> Mono.empty()); } private Mono> invokePolicyAgent(DmaapRequestMessage dmaapRequestMessage) { @@ -128,10 +123,10 @@ public class DmaapMessageHandler { } private Mono sendDmaapResponse(String response, DmaapRequestMessage dmaapRequestMessage, - HttpStatus status) { + HttpStatus status) { return createDmaapResponseMessage(dmaapRequestMessage, response, status) // - .flatMap(this::sendToDmaap) // - .onErrorResume(this::handleResponseCallError); + .flatMap(this::sendToDmaap) // + .onErrorResume(this::handleResponseCallError); } private Mono sendToDmaap(String body) { @@ -145,16 +140,16 @@ public class DmaapMessageHandler { } private Mono createDmaapResponseMessage(DmaapRequestMessage dmaapRequestMessage, String response, - HttpStatus status) { + HttpStatus status) { DmaapResponseMessage dmaapResponseMessage = ImmutableDmaapResponseMessage.builder() // - .status(status.toString()) // - .message(response == null ? "" : response) // - .type("response") // - .correlationId(dmaapRequestMessage.correlationId() == null ? "" : dmaapRequestMessage.correlationId()) // - .originatorId(dmaapRequestMessage.originatorId() == null ? "" : dmaapRequestMessage.originatorId()) // - .requestId(dmaapRequestMessage.requestId() == null ? "" : dmaapRequestMessage.requestId()) // - .timestamp(dmaapRequestMessage.timestamp() == null ? "" : dmaapRequestMessage.timestamp()) // - .build(); + .status(status.toString()) // + .message(response == null ? "" : response) // + .type("response") // + .correlationId(dmaapRequestMessage.correlationId() == null ? "" : dmaapRequestMessage.correlationId()) // + .originatorId(dmaapRequestMessage.originatorId() == null ? "" : dmaapRequestMessage.originatorId()) // + .requestId(dmaapRequestMessage.requestId() == null ? "" : dmaapRequestMessage.requestId()) // + .timestamp(dmaapRequestMessage.timestamp() == null ? "" : dmaapRequestMessage.timestamp()) // + .build(); String str = gson.toJson(dmaapResponseMessage); return Mono.just(str);