update the testcases after the kafka 11 changes

Issue-ID: DMAAP-526
Change-Id: I477a8ee05fb3cdd76af726b6ca0d1a69aa9eef93
Signed-off-by: sunil unnava <su622b@att.com>

3 files changed, 368 insertions, 0 deletions

diff --git a/src/main/java/com/att/mr/apiServer/metrics/cambria/DMaaPMetricsSender.java b/src/main/java/com/att/mr/apiServer/metrics/cambria/DMaaPMetricsSender.java
new file mode 100644
index 0000000..08380fb
--- /dev/null
+++ b/src/main/java/com/att/mr/apiServer/metrics/cambria/DMaaPMetricsSender.java
@@ -0,0 +1,197 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 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=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.mr.apiServer.metrics.cambria;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+//import org.slf4j.Logger;
+//import org.slf4j.LoggerFactory;
+
+import com.att.dmf.mr.constants.CambriaConstants;
+import com.att.dmf.mr.metrics.publisher.CambriaPublisher;
+import com.att.dmf.mr.metrics.publisher.DMaaPCambriaClientFactory;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.nsa.apiServer.metrics.cambria.MetricsSender;
+import com.att.nsa.metrics.CdmMetricsRegistry;
+import com.att.nsa.metrics.impl.CdmConstant;
+
+/**
+ * MetricsSender will send the given metrics registry content as an event on the
+ * Cambria event broker to the given topic.
+ * 
+ * @author peter
+ *
+ */
+public class DMaaPMetricsSender implements Runnable {
+	public static final String kSetting_CambriaEnabled = "metrics.send.cambria.enabled";
+	public static final String kSetting_CambriaBaseUrl = "metrics.send.cambria.baseUrl";
+	public static final String kSetting_CambriaTopic = "metrics.send.cambria.topic";
+	public static final String kSetting_CambriaSendFreqSecs = "metrics.send.cambria.sendEverySeconds";
+
+	/**
+	 * Schedule a periodic send of the given metrics registry using the given
+	 * settings container for the Cambria location, topic, and send frequency.
+	 * <br/>
+	 * <br/>
+	 * If the enabled flag is false, this method returns null.
+	 * 
+	 * @param scheduler
+	 * @param metrics
+	 * @param settings
+	 * @param defaultTopic
+	 * @return a handle to the scheduled task
+	 */
+	public static ScheduledFuture<?> sendPeriodically(ScheduledExecutorService scheduler, CdmMetricsRegistry metrics,
+			 String defaultTopic) {
+		log.info("Inside : DMaaPMetricsSender : sendPeriodically");
+	String	cambriaSetting= com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_CambriaEnabled);
+	boolean setEnable=true;
+	if (cambriaSetting!=null && cambriaSetting.equals("false") )
+	setEnable= false;
+
+		if (setEnable) {
+			String Setting_CambriaBaseUrl=com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_CambriaEnabled);
+			
+			Setting_CambriaBaseUrl=Setting_CambriaBaseUrl==null?"localhost":Setting_CambriaBaseUrl;
+			
+			String Setting_CambriaTopic=com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_CambriaTopic);
+			if(Setting_CambriaTopic==null) Setting_CambriaTopic = "msgrtr.apinode.metrics.dmaap";     
+			
+	//		Setting_CambriaBaseUrl=Setting_CambriaBaseUrl==null?defaultTopic:Setting_CambriaBaseUrl;
+			
+			String Setting_CambriaSendFreqSecs=com.att.ajsc.filemonitor.AJSCPropertiesMap.getProperty(CambriaConstants.msgRtr_prop,kSetting_CambriaSendFreqSecs);
+			
+			int _CambriaSendFreqSecs =30;
+			if(Setting_CambriaSendFreqSecs!=null){
+				 _CambriaSendFreqSecs = Integer.parseInt(Setting_CambriaSendFreqSecs);
+			}
+			
+
+			return DMaaPMetricsSender.sendPeriodically(scheduler, metrics,
+					Setting_CambriaBaseUrl,Setting_CambriaTopic,_CambriaSendFreqSecs
+				);
+			/*return DMaaPMetricsSender.sendPeriodically(scheduler, metrics,
+					settings.getString(kSetting_CambriaBaseUrl, "localhost"),
+					settings.getString(kSetting_CambriaTopic, defaultTopic),
+					settings.getInt(kSetting_CambriaSendFreqSecs, 30));*/
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * Schedule a periodic send of the metrics registry to the given Cambria
+	 * broker and topic.
+	 * 
+	 * @param scheduler
+	 * @param metrics
+	 *            the registry to send
+	 * @param cambriaBaseUrl
+	 *            the base URL for Cambria
+	 * @param topic
+	 *            the topic to publish on
+	 * @param everySeconds
+	 *            how frequently to publish
+	 * @return a handle to the scheduled task
+	 */
+	public static ScheduledFuture<?> sendPeriodically(ScheduledExecutorService scheduler, CdmMetricsRegistry metrics,
+			String cambriaBaseUrl, String topic, int everySeconds) {
+		return scheduler.scheduleAtFixedRate(new DMaaPMetricsSender(metrics, cambriaBaseUrl, topic), everySeconds,
+				everySeconds, TimeUnit.SECONDS);
+	}
+
+	/**
+	 * Create a metrics sender.
+	 * 
+	 * @param metrics
+	 * @param cambriaBaseUrl
+	 * @param topic
+	 */
+	public DMaaPMetricsSender(CdmMetricsRegistry metrics, String cambriaBaseUrl, String topic) {
+		try {
+			fMetrics = metrics;
+			fHostname = InetAddress.getLocalHost().getHostName();
+
+			// setup a "simple" publisher that will send metrics immediately
+			fCambria = DMaaPCambriaClientFactory.createSimplePublisher(cambriaBaseUrl, topic);
+		} catch (UnknownHostException e) {
+			log.warn("Unable to get localhost address in MetricsSender constructor.", e);
+			throw new RuntimeException(e);
+		}
+	}
+
+	/**
+	 * Send on demand.
+	 */
+	public void send() {
+		try {
+			final JSONObject o = fMetrics.toJson();
+			o.put("hostname", fHostname);
+			o.put("now", System.currentTimeMillis());
+			o.put("metricsSendTime", addTimeStamp());
+			o.put("transactionEnabled", false);
+			fCambria.send(fHostname, o.toString());
+		} catch (JSONException e) {
+			log.warn("Error posting metrics to Cambria: " + e.getMessage());
+		} catch (IOException e) {
+			log.warn("Error posting metrics to Cambria: " + e.getMessage());
+		}
+	}
+
+	/**
+	 * Run() calls send(). It's meant for use in a background-scheduled task.
+	 */
+	@Override
+	public void run() {
+		send();
+	}
+
+	private final CdmMetricsRegistry fMetrics;
+	private final CambriaPublisher fCambria;
+	private final String fHostname;
+
+	//private static final Logger log = LoggerFactory.getLogger(MetricsSender.class);
+
+	private static final EELFLogger log = EELFManager.getInstance().getLogger(MetricsSender.class);
+	/**
+	 * method creates and returnd CdmConstant object using current timestamp
+	 * 
+	 * @return
+	 */
+	public CdmConstant addTimeStamp() {
+		// Add the timestamp with every metrics send
+		final long metricsSendTime = System.currentTimeMillis();
+		final Date d = new Date(metricsSendTime);
+		final String text = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz").format(d);
+		return new CdmConstant(metricsSendTime / 1000, "Metrics Send Time (epoch); " + text);
+	}
+}
diff --git a/src/main/java/com/att/mr/filter/ContentLengthFilter.java b/src/main/java/com/att/mr/filter/ContentLengthFilter.java
new file mode 100644
index 0000000..b99f9e6
--- /dev/null
+++ b/src/main/java/com/att/mr/filter/ContentLengthFilter.java
@@ -0,0 +1,134 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 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=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.mr.filter;
+
+import java.io.IOException;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.http.HttpStatus;
+import org.json.JSONObject;
+import org.springframework.context.ApplicationContext;
+import org.springframework.web.context.support.WebApplicationContextUtils;
+
+import com.att.dmf.mr.CambriaApiException;
+import com.att.dmf.mr.exception.DMaaPErrorMessages;
+import com.att.dmf.mr.exception.DMaaPResponseCode;
+import com.att.dmf.mr.exception.ErrorResponse;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+/**
+ * Servlet Filter implementation class ContentLengthFilter
+ */
+public class ContentLengthFilter implements Filter {
+
+	private DefaultLength defaultLength;
+
+	private FilterConfig filterConfig = null;
+	DMaaPErrorMessages errorMessages = null;
+	//private Logger log = Logger.getLogger(ContentLengthFilter.class.toString());
+	private static final EELFLogger log = EELFManager.getInstance().getLogger(ContentLengthFilter.class);
+	/**
+	 * Default constructor.
+	 */
+
+	public ContentLengthFilter() {
+		// TODO Auto-generated constructor stub
+	}
+
+	/**
+	 * @see Filter#destroy()
+	 */
+	public void destroy() {
+		// TODO Auto-generated method stub
+	}
+
+	/**
+	 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
+	 */
+	public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException,
+			ServletException {
+		// TODO Auto-generated method stub
+		// place your code here
+		log.info("inside servlet do filter content length checking before pub/sub");
+		HttpServletRequest request = (HttpServletRequest) req;
+		JSONObject jsonObj = null;
+		int requestLength = 0;
+		try {
+			// retrieving content length from message header
+
+			if (null != request.getHeader("Content-Length")) {
+				requestLength = Integer.parseInt(request.getHeader("Content-Length"));
+			}
+			// retrieving encoding from message header
+			String transferEncoding = request.getHeader("Transfer-Encoding");
+			// checking for no encoding, chunked and requestLength greater then
+			// default length
+			if (null != transferEncoding && !(transferEncoding.contains("chunked"))
+					&& (requestLength > Integer.parseInt(defaultLength.getDefaultLength()))) {
+				jsonObj = new JSONObject().append("defaultlength", defaultLength)
+						.append("requestlength", requestLength);
+				log.error("message length is greater than default");
+				throw new CambriaApiException(jsonObj);
+			} else if (null == transferEncoding && (requestLength > Integer.parseInt(defaultLength.getDefaultLength()))) {
+				jsonObj = new JSONObject().append("defaultlength", defaultLength.getDefaultLength()).append(
+						"requestlength", requestLength);
+				log.error("Request message is not chunked or request length is greater than default length");
+				throw new CambriaApiException(jsonObj);
+			} else {
+				chain.doFilter(req, res);
+			}
+		} catch (CambriaApiException | NumberFormatException e) {
+			log.error("message size is greater then default");
+			ErrorResponse errRes = new ErrorResponse(HttpStatus.SC_EXPECTATION_FAILED,
+					DMaaPResponseCode.MSG_SIZE_EXCEEDS_MSG_LIMIT.getResponseCode(), errorMessages.getMsgSizeExceeds()
+							+ jsonObj.toString());
+			log.info(errRes.toString());
+			// throw new CambriaApiException(errRes);
+		}
+
+	}
+
+	/**
+	 * @see Filter#init(FilterConfig)
+	 */
+	public void init(FilterConfig fConfig) throws ServletException {
+		// TODO Auto-generated method stub
+		this.filterConfig = fConfig;
+		log.info("Filter Content Length Initialize");
+		ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(fConfig
+				.getServletContext());
+		DefaultLength defLength = (DefaultLength) ctx.getBean("defLength");
+		DMaaPErrorMessages errorMessages = (DMaaPErrorMessages) ctx.getBean("DMaaPErrorMessages");
+		this.errorMessages = errorMessages;
+		this.defaultLength = defLength;
+
+	}
+
+}
diff --git a/src/main/java/com/att/mr/filter/DefaultLength.java b/src/main/java/com/att/mr/filter/DefaultLength.java
new file mode 100644
index 0000000..43169e5
--- /dev/null
+++ b/src/main/java/com/att/mr/filter/DefaultLength.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 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=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package com.att.mr.filter;
+
+
+public class DefaultLength {
+	
+	String defaultLength;
+
+	public String getDefaultLength() {
+		return defaultLength;
+	}
+
+	public void setDefaultLength(String defaultLength) {
+		this.defaultLength = defaultLength;
+	}
+
+}