1 files changed, 83 insertions, 0 deletions
diff --git a/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseHttpClient.java b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseHttpClient.java
new file mode 100644
index 000000000..af46509e9
--- /dev/null
+++ b/sdnr/wt/apigateway/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/apigateway/database/DatabaseHttpClient.java
@@ -0,0 +1,83 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : CCSDK.apps.sdnr.wt.apigateway
+ * ================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH 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.onap.ccsdk.features.sdnr.wt.apigateway.database;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.onap.ccsdk.features.sdnr.wt.apigateway.database.http.BaseHTTPClient;
+import org.onap.ccsdk.features.sdnr.wt.apigateway.database.http.BaseHTTPResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DatabaseHttpClient extends BaseHTTPClient {
+
+	private static Logger LOG = LoggerFactory.getLogger(DatabaseHttpClient.class);
+	private static final String URI = "/mwtn/mediator-server/_search";
+	private final Map<String, String> headers;
+
+	public DatabaseHttpClient(String base, boolean trustAllCerts) {
+		super(base, trustAllCerts);
+		this.headers = this.getHeaders();
+	}
+
+	private Map<String, String> getHeaders() {
+		Map<String, String> h = new HashMap<String, String>();
+
+		return h;
+	}
+
+	public Map<String, MediatorServerInfo> requestEntries() {
+		Map<String, MediatorServerInfo> entries = new HashMap<String, MediatorServerInfo>();
+		BaseHTTPResponse response = null;
+		try {
+			response = this.sendRequest(URI, "GET", (String) null, this.headers);
+		} catch (IOException e) {
+			LOG.warn("problem reading db entries of mediator server: {}", e.getMessage());
+		}
+		if (response != null && response.code == BaseHTTPResponse.CODE200) {
+			try {
+				JSONObject o = new JSONObject(response.body);
+				if (o.has("hits")) {
+					JSONObject hits = o.getJSONObject("hits");
+					if (hits.has("hits")) {
+						JSONArray hitsarray = hits.getJSONArray("hits");
+						if (hitsarray.length() > 0) {
+							for (int i = 0; i < hitsarray.length(); i++) {
+								JSONObject entry = hitsarray.getJSONObject(i);
+								entries.put(entry.getString("_id"),
+										new MediatorServerInfo(entry.getJSONObject("_source").getString("name"),
+												entry.getJSONObject("_source").getString("url")));
+							}
+						}
+
+					}
+				}
+			} catch (Exception e) {
+				LOG.warn("problem parsing response: {} | e={}", response, e.getMessage());
+			}
+		}
+		return entries;
+	}
+}