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-rw-r--r--prh-dmaap-client/src/main/java/org/onap/dcaegen2/services/prh/service/consumer/ExtendedDmaapConsumerHttpClientImpl.java75
1 files changed, 32 insertions, 43 deletions
diff --git a/prh-dmaap-client/src/main/java/org/onap/dcaegen2/services/prh/service/consumer/ExtendedDmaapConsumerHttpClientImpl.java b/prh-dmaap-client/src/main/java/org/onap/dcaegen2/services/prh/service/consumer/ExtendedDmaapConsumerHttpClientImpl.java
index 2b46f51b..3bae6989 100644
--- a/prh-dmaap-client/src/main/java/org/onap/dcaegen2/services/prh/service/consumer/ExtendedDmaapConsumerHttpClientImpl.java
+++ b/prh-dmaap-client/src/main/java/org/onap/dcaegen2/services/prh/service/consumer/ExtendedDmaapConsumerHttpClientImpl.java
@@ -20,6 +20,10 @@
package org.onap.dcaegen2.services.prh.service.consumer;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Optional;
import org.apache.http.HttpEntity;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
@@ -33,11 +37,6 @@ import org.onap.dcaegen2.services.prh.service.HttpUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.io.IOException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.Optional;
-
public class ExtendedDmaapConsumerHttpClientImpl {
@@ -66,60 +65,50 @@ public class ExtendedDmaapConsumerHttpClientImpl {
public Optional<String> getHttpConsumerResponse() {
- Optional<String> extendedDetails = Optional.empty();
- Optional<HttpRequestBase> request = createRequest();
-
try {
- extendedDetails = closeableHttpClient.execute(request.get(), dmaapConsumerResponseHandler());
- } catch (IOException | NullPointerException e) {
- logger.error("Exception while executing HTTP request: {}", e);
+ return createRequest()
+ .flatMap(this::executeHttpClient);
+ } catch (NullPointerException | URISyntaxException e) {
+ logger.warn("Exception while executing HTTP request: ", e);
}
-
- return extendedDetails;
+ return Optional.empty();
}
- private static HttpRequestBase createHttpRequest(URI extendedURI) {
- if (isExtendedURINotNull(extendedURI)) {
- return new HttpGet(extendedURI);
+ private Optional<String> executeHttpClient(HttpRequestBase httpRequestBase) {
+ try {
+ return closeableHttpClient.execute(httpRequestBase, getDmaapConsumerResponseHandler());
+ } catch (IOException e) {
+ logger.warn("Exception while executing HTTP request: ", e);
}
-
- return null;
+ return Optional.empty();
}
- private static Boolean isExtendedURINotNull(URI extendedURI) {
- return extendedURI != null;
+ private Optional<HttpRequestBase> createRequest() throws URISyntaxException {
+ return "application/json".equals(dmaapContentType)
+ ? createDmaapConsumerExtendedURI().map(this::createHttpRequest)
+ : Optional.empty();
}
- private Optional<HttpRequestBase> createRequest() {
-
- Optional<HttpRequestBase> request = Optional.empty();
- final URI extendedURI = createDmaapConsumerExtendedURI();
-
- if ("application/json".equals(dmaapContentType)) {
- request = Optional.ofNullable(createHttpRequest(extendedURI));
- request.get().addHeader("Content-type", dmaapContentType);
- }
-
- return request;
+ private HttpRequestBase createHttpRequest(URI extendedURI) {
+ HttpRequestBase httpRequestBase = new HttpGet(extendedURI);
+ httpRequestBase.addHeader("Content-type", dmaapContentType);
+ return httpRequestBase;
}
+
private String createRequestPath() {
return dmaapTopicName + "/" + consumerGroup + "/" + consumerId;
}
- private URI createDmaapConsumerExtendedURI() {
- try {
- return new URIBuilder()
- .setScheme(dmaapProtocol)
- .setHost(dmaapHostName)
- .setPort(dmaapPortNumber)
- .setPath(createRequestPath()).build();
- } catch (URISyntaxException e) {
- throw new RuntimeException("Exception while building extended URI: {}", e);
- }
+ private Optional<URI> createDmaapConsumerExtendedURI() throws URISyntaxException {
+ return Optional.ofNullable(new URIBuilder()
+ .setScheme(dmaapProtocol)
+ .setHost(dmaapHostName)
+ .setPort(dmaapPortNumber)
+ .setPath(createRequestPath()).build());
}
- private ResponseHandler<Optional<String>> dmaapConsumerResponseHandler() {
+ private ResponseHandler<Optional<String>> getDmaapConsumerResponseHandler() {
return httpResponse -> {
final int responseCode = httpResponse.getStatusLine().getStatusCode();
logger.info("Status code of operation: {}", responseCode);
@@ -131,7 +120,7 @@ public class ExtendedDmaapConsumerHttpClientImpl {
return Optional.of(dmaapResponse);
} else {
String dmaapResponse = responseEntity != null ? EntityUtils.toString(responseEntity) : "";
- logger.error("HTTP response not successful : {}", dmaapResponse);
+ logger.warn("HTTP response not successful : {}", dmaapResponse);
return Optional.of(String.valueOf(responseCode));
}
};