added configurable read timeout value for A&AI

added configurable read timeout value for A&AI

Issue-ID: SO-3370
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: I1216608a09f6a8649a57aa4b320fbea4982a7efe

4 files changed, 76 insertions, 6 deletions

diff --git a/common/src/main/java/org/onap/so/client/RestClient.java b/common/src/main/java/org/onap/so/client/RestClient.java
index ece1333f83..9fce328b1d 100644
--- a/common/src/main/java/org/onap/so/client/RestClient.java
+++ b/common/src/main/java/org/onap/so/client/RestClient.java
@@ -34,10 +34,12 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Optional;
+import java.util.concurrent.TimeUnit;
 import java.util.function.Predicate;
 import javax.ws.rs.client.Client;
 import javax.ws.rs.client.ClientBuilder;
 import javax.ws.rs.client.Invocation.Builder;
+import javax.ws.rs.client.ResponseProcessingException;
 import javax.ws.rs.client.WebTarget;
 import javax.ws.rs.core.GenericType;
 import javax.ws.rs.core.MediaType;
@@ -187,7 +189,7 @@ public abstract class RestClient {
     }
 
     protected Client getClient() {
-        return ClientBuilder.newBuilder().build();
+        return ClientBuilder.newBuilder().readTimeout(props.getReadTimeout(), TimeUnit.MILLISECONDS).build();
     }
 
     protected abstract ONAPComponentsList getTargetEntity();
@@ -201,7 +203,6 @@ public abstract class RestClient {
         metricLogClientFilter = new SOMetricLogClientFilter();
         mdcSetup.setTargetEntity(getTargetEntity());
         client.register(metricLogClientFilter);
-
         if (!path.isPresent()) {
             webTarget = client.target(host.toString());
         } else {
@@ -225,6 +226,9 @@ public abstract class RestClient {
         result.add(e -> {
             return e.getCause() instanceof ConnectException;
         });
+        result.add(e -> {
+            return e.getCause() instanceof ResponseProcessingException;
+        });
         return result;
     }
 
diff --git a/common/src/main/java/org/onap/so/client/RestClientSSL.java b/common/src/main/java/org/onap/so/client/RestClientSSL.java
index 1e8953892e..8956e20a5a 100644
--- a/common/src/main/java/org/onap/so/client/RestClientSSL.java
+++ b/common/src/main/java/org/onap/so/client/RestClientSSL.java
@@ -24,6 +24,7 @@ import java.net.URI;
 import java.security.KeyStore;
 import java.security.NoSuchAlgorithmException;
 import java.util.Optional;
+import java.util.concurrent.TimeUnit;
 import javax.net.ssl.SSLContext;
 import javax.ws.rs.client.Client;
 import javax.ws.rs.client.ClientBuilder;
@@ -56,7 +57,8 @@ public abstract class RestClientSSL extends RestClient {
                 }
             }
             // Use default SSL context
-            client = ClientBuilder.newBuilder().sslContext(SSLContext.getDefault()).build();
+            client = ClientBuilder.newBuilder().sslContext(SSLContext.getDefault())
+                    .readTimeout(props.getReadTimeout(), TimeUnit.MILLISECONDS).build();
             logger.info("RestClientSSL using default SSL context!");
         } catch (NoSuchAlgorithmException e) {
             throw new RuntimeException(e);
diff --git a/common/src/main/java/org/onap/so/client/RestProperties.java b/common/src/main/java/org/onap/so/client/RestProperties.java
index 9e4e99cb4e..36da424f93 100644
--- a/common/src/main/java/org/onap/so/client/RestProperties.java
+++ b/common/src/main/java/org/onap/so/client/RestProperties.java
@@ -40,4 +40,13 @@ public interface RestProperties {
     public default boolean mapNotFoundToEmpty() {
         return false;
     }
+
+    /**
+     * Time in milliseconds
+     * 
+     * @return
+     */
+    public default Long getReadTimeout() {
+        return Long.valueOf(60000);
+    }
 }
diff --git a/common/src/test/java/org/onap/so/client/RestClientTest.java b/common/src/test/java/org/onap/so/client/RestClientTest.java
index cd00a9e4de..c6e282c14a 100644
--- a/common/src/test/java/org/onap/so/client/RestClientTest.java
+++ b/common/src/test/java/org/onap/so/client/RestClientTest.java
@@ -21,6 +21,8 @@
 package org.onap.so.client;
 
 
+import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
+import static com.github.tomakehurst.wiremock.client.WireMock.get;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.spy;
@@ -28,7 +30,13 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import java.net.MalformedURLException;
 import java.net.SocketTimeoutException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.Map;
+import java.util.Optional;
 import javax.ws.rs.NotFoundException;
+import javax.ws.rs.ProcessingException;
 import javax.ws.rs.WebApplicationException;
 import javax.ws.rs.core.UriBuilder;
 import javax.ws.rs.core.UriBuilderException;
@@ -37,21 +45,24 @@ import org.junit.Test;
 import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentMatchers;
-import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
 import org.onap.logging.filter.base.ONAPComponents;
+import org.onap.logging.filter.base.ONAPComponentsList;
+import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
+import com.github.tomakehurst.wiremock.junit.WireMockRule;
 
 @RunWith(MockitoJUnitRunner.class)
 public class RestClientTest {
 
 
     private final HttpClientFactory httpClientFactory = new HttpClientFactory();
-    @Mock
-    private RestProperties props;
 
     @Rule
     public ExpectedException thrown = ExpectedException.none();
 
+    @Rule
+    public WireMockRule wireMockRule = new WireMockRule(WireMockConfiguration.options().dynamicPort());
+
     @Test
     public void retries() throws Exception {
         RestClient spy = buildSpy();
@@ -80,6 +91,50 @@ public class RestClientTest {
 
     }
 
+    @Test
+    public void timeoutTest() throws URISyntaxException {
+        wireMockRule.stubFor(get("/chunked/delayed")
+                .willReturn(aResponse().withStatus(200).withBody("Hello world!").withChunkedDribbleDelay(2, 300)));
+
+
+        RestProperties props = new RestProperties() {
+
+            @Override
+            public URL getEndpoint() throws MalformedURLException {
+                return new URL(String.format("http://localhost:%s", wireMockRule.port()));
+            }
+
+            @Override
+            public String getSystemName() {
+                // TODO Auto-generated method stub
+                return null;
+            }
+
+            @Override
+            public Long getReadTimeout() {
+                return Long.valueOf(100);
+            }
+        };
+        RestClient client = new RestClient(props, Optional.of(new URI("/chunked/delayed"))) {
+
+            @Override
+            protected void initializeHeaderMap(Map<String, String> headerMap) {
+                // TODO Auto-generated method stub
+
+            }
+
+            @Override
+            protected ONAPComponentsList getTargetEntity() {
+                return ONAPComponents.EXTERNAL;
+            }
+
+        };
+
+        thrown.expect(ProcessingException.class);
+        client.get();
+
+    }
+
     private RestClient buildSpy() throws MalformedURLException, IllegalArgumentException, UriBuilderException {
         RestClient client = httpClientFactory.newJsonClient(UriBuilder.fromUri("http://localhost/test").build().toURL(),
                 ONAPComponents.BPMN);