Merge "PnfReadyEventConsumer implementation"

1 files changed, 96 insertions, 0 deletions

diff --git a/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/PnfEventReadyConsumer.java b/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/PnfEventReadyConsumer.java
new file mode 100644
index 0000000000..e6019f73f0
--- /dev/null
+++ b/bpmn/MSOInfrastructureBPMN/src/main/java/org/openecomp/mso/bpmn/infrastructure/pnf/dmaap/PnfEventReadyConsumer.java
@@ -0,0 +1,96 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.mso.bpmn.infrastructure.pnf.dmaap;
+
+import java.io.IOException;
+import java.net.URI;
+import javax.ws.rs.core.UriBuilder;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.HttpClientBuilder;
+
+public class PnfEventReadyConsumer {
+
+    private static final String JSON_PATH_CORRELATION_ID = "$.pnfRegistrationFields.correlationId";
+    private HttpClient httpClient;
+
+    private String dmaapHost;
+    private int dmaapPort;
+    private String dmaapProtocol;
+    private String dmaapUriPathPrefix;
+    private String dmaapTopicName;
+    private String consumerId;
+    private String consumerGroup;
+
+    public PnfEventReadyConsumer() {
+        httpClient = HttpClientBuilder.create().build();
+    }
+
+    public void notifyWhenPnfReady(String correlationId)
+            throws IOException {
+        HttpGet getRequest = new HttpGet(buildURI(consumerGroup, consumerId));
+        HttpResponse response = httpClient.execute(getRequest);
+        checkIfResponseIsAccepted(response, correlationId);
+    }
+
+    private boolean checkIfResponseIsAccepted(HttpResponse response, String correlationId) {
+        // TODO parse response if contains proper correlationId
+        return false;
+    }
+
+    private URI buildURI(String consumerGroup, String consumerId) {
+        return UriBuilder.fromUri(dmaapUriPathPrefix)
+                .scheme(dmaapProtocol)
+                .host(dmaapHost)
+                .port(dmaapPort).path(dmaapTopicName)
+                .path(consumerGroup).path(consumerId).build();
+    }
+
+    public void setDmaapHost(String dmaapHost) {
+        this.dmaapHost = dmaapHost;
+    }
+
+    public void setDmaapPort(int dmaapPort) {
+        this.dmaapPort = dmaapPort;
+    }
+
+    public void setDmaapProtocol(String dmaapProtocol) {
+        this.dmaapProtocol = dmaapProtocol;
+    }
+
+    public void setDmaapUriPathPrefix(String dmaapUriPathPrefix) {
+        this.dmaapUriPathPrefix = dmaapUriPathPrefix;
+    }
+
+    public void setDmaapTopicName(String dmaapTopicName) {
+        this.dmaapTopicName = dmaapTopicName;
+    }
+
+    public void setConsumerId(String consumerId) {
+        this.consumerId = consumerId;
+    }
+
+    public void setConsumerGroup(String consumerGroup) {
+        this.consumerGroup = consumerGroup;
+    }
+
+}