Changeset 225

Timestamp:

09/30/11 17:36:08 (13 years ago)

Author:

sherbold

Message:

+ implemented replay generation for de.ugoe.cs.eventbench.web.data.WebRequest?

Location:

trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web

Files:

• WeblogParser.java (modified) (4 diffs)
• commands/CMDloadSessionsFromClickstream.java (modified) (2 diffs)
• data/WebEvent.java (modified) (2 diffs)
• data/WebRequest.java (modified) (5 diffs)

trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/WeblogParser.java

@@ -37 +37 @@
         /**
          * <p>
-         * Minimal length of a session. All shorter sessions will be pruned.
+         * Minimal length of a session. All shorter sessions will be pruned.<br>
          * Default: 2
          * </p>
@@ -45 +45 @@
         /**
          * <p>
-         * Maximal length of a session. All longer sessions will be prunde. Default:
-         * 100
+         * Maximal length of a session. All longer sessions will be pruned.<br>
+         * Default: 100
          * </p>
          */
         private int maxLength = 100;
+
+        /**
+         * <p>
+         * URL of the server that generated the log that is currently parser; null
+         * of URL is not available.<br>
+         * Default: null
+         * </p>
+         */
+        private String url = null;
 
         /**
@@ -142 +151 @@
         public void setMaxLength(int maxLength) {
                 this.maxLength = maxLength;
+        }
+
+        /**
+         * <p>
+         * Sets the URL of the server from which this log was generated. Often
+         * required for replay generation
+         * </p>
+         * 
+         * @param url
+         *            URL of the server
+         */
+        public void setUrl(String url) {
+                this.url = url;
         }
 
@@ -203 +225 @@
                                         List<String> getVars = extractGetVarsFromUri(uri);
 
-                                        WebEvent event = new WebEvent(path, timestamp, postedVars,
-                                                        getVars);
+                                        WebEvent event = new WebEvent(url, path, timestamp,
+                                                        postedVars, getVars);
 
                                         // find session and add event

trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/commands/CMDloadSessionsFromClickstream.java

@@ -34 +34 @@
                 String source = (String) parameters.get(0);
                 String sequencesName = (String) parameters.get(1);
+                String serverUrl = "";
                 int timeout = -1;
                 int minLength = -1;
                 int maxLength = -1;
-                if (parameters.size() >= 4) {
-                        timeout = Integer.parseInt((String) parameters.get(2));
-                        minLength = Integer.parseInt((String) parameters.get(3));
-                        maxLength = Integer.parseInt((String) parameters.get(4));
+                if( parameters.size()>=3 ) {
+                        serverUrl = (String) parameters.get(2);
+                }
+                if (parameters.size() >= 5) {
+                        timeout = Integer.parseInt((String) parameters.get(3));
+                        minLength = Integer.parseInt((String) parameters.get(4));
+                        maxLength = Integer.parseInt((String) parameters.get(5));
                 }
 
                 WeblogParser parser = new WeblogParser();
+                if( serverUrl!="" ) {
+                        parser.setUrl(serverUrl);
+                }
                 if (timeout != -1) {
                         parser.setTimeout(timeout);
@@ -73 +80 @@
         @Override
         public void help() {
-                Console.println("Usage: loadSessionsFromClickstream <filename> <sequencesName> {<timeout> <minSessionLength> <maxSessionLength>}");
+                Console.println("Usage: loadSessionsFromClickstream <filename> <sequencesName> {<serverUrl>} {<timeout> <minSessionLength> <maxSessionLength>}");
         }
 

trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/data/WebEvent.java

@@ -59 +59 @@
          * </p>
          * 
+         * @param url
+         *            URL of the server that received the event
          * @param path
          *            path of the URI
@@ -68 +70 @@
          *            GET variables send with the event
          */
-        public WebEvent(String path, long timestamp, List<String> postVars,
-                        List<String> getVars) {
+        public WebEvent(String url, String path, long timestamp,
+                        List<String> postVars, List<String> getVars) {
                 super(makeType(path, postVars, getVars));
                 this.timestamp = timestamp;
-                addReplayEvent(new WebRequest(path, postVars, getVars));
+                addReplayEvent(new WebRequest(url, path, postVars, getVars));
         }
 

trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/data/WebRequest.java

@@ -9 +9 @@
  * <p>
  * Contains all information related to a web request, i.e., the path, the POST
- * variables and the GET variables.
+ * variables and the GET variables. The generated replay are for the command
+ * line tool {@code curl}. The requests do not contain correct values for the
+ * POST and GET request. Instead, only the parameters that are part of the
+ * requests are added and the values of the parameters are
+ * DATA_$PARAMNAME$_DATA, where $PARAMNAME$ is the upper case string of the
+ * parameter name. This allows test data generators to insert concrete values,
+ * as EventBench does not include a test data generator for web software.
  * </p>
  * 
@@ -47 +53 @@
         /**
          * <p>
+         * URL of the server.
+         * </p>
+         */
+        String serverUrl;
+
+        /**
+         * <p>
          * Constructor. Creates a new WebRequest.
          * </p>
@@ -57 +70 @@
          *            GET variables of the request
          */
-        public WebRequest(String uri, List<String> postVars, List<String> getVars) {
+        public WebRequest(String url, String uri, List<String> postVars,
+                        List<String> getVars) {
+                serverUrl = url;
                 targetUri = uri;
                 this.postVars = new ArrayList<String>(postVars); // defensive copy
@@ -70 +85 @@
         @Override
         public String getReplay() {
-                // TODO implement method
-                return null;
+                StringBuilder builder = new StringBuilder();
+                builder.append("curl");
+                if (!postVars.isEmpty()) {
+                        boolean isFirstPost = true;
+                        for (String postVar : postVars) {
+                                if (isFirstPost) {
+                                        builder.append(" --data \"");
+                                        isFirstPost = false;
+                                } else {
+                                        builder.append("&");
+                                }
+                                builder.append(postVar + "=DATA_" + postVar.toUpperCase()
+                                                + "_DATA");
+                        }
+                        builder.append("\"");
+                }
+                builder.append(" ");
+                if (serverUrl != null) {
+                        builder.append(serverUrl);
+                }
+                builder.append(targetUri);
+                if (!getVars.isEmpty()) {
+                        boolean isFirstGet = true;
+                        for (String getVar : getVars) {
+                                if (isFirstGet) {
+                                        builder.append("?");
+                                        isFirstGet = false;
+                                } else {
+                                        builder.append("&");
+                                }
+                                builder.append(getVar + "=DATA_" + getVar.toUpperCase()
+                                                + "_DATA");
+                        }
+                }
+                return builder.toString();
         }
 
@@ -81 +129 @@
         @Override
         public String getTarget() {
-                // TODO implement method
-                return null;
+                return targetUri;
         }