SONAR-7825 changeloglevel WS now change CE's log level too

4 files changed, 101 insertions, 2 deletions

diff --git a/server/sonar-ce/src/main/java/org/sonar/ce/CeHttpModule.java b/server/sonar-ce/src/main/java/org/sonar/ce/CeHttpModule.java
index 69afca02955..00d011638a6 100644
--- a/server/sonar-ce/src/main/java/org/sonar/ce/CeHttpModule.java
+++ b/server/sonar-ce/src/main/java/org/sonar/ce/CeHttpModule.java
@@ -20,6 +20,7 @@
 package org.sonar.ce;
 
 import org.sonar.ce.httpd.CeHttpServer;
+import org.sonar.ce.logging.ChangeLogLevelHttpAction;
 import org.sonar.ce.systeminfo.SystemInfoHttpAction;
 import org.sonar.core.platform.Module;
 
@@ -28,6 +29,7 @@ public class CeHttpModule extends Module {
   protected void configureModule() {
     add(
       CeHttpServer.class,
-      SystemInfoHttpAction.class);
+      SystemInfoHttpAction.class,
+      ChangeLogLevelHttpAction.class);
   }
 }
diff --git a/server/sonar-ce/src/main/java/org/sonar/ce/httpd/HttpAction.java b/server/sonar-ce/src/main/java/org/sonar/ce/httpd/HttpAction.java
index c4d633269a1..b5891be7ac2 100644
--- a/server/sonar-ce/src/main/java/org/sonar/ce/httpd/HttpAction.java
+++ b/server/sonar-ce/src/main/java/org/sonar/ce/httpd/HttpAction.java
@@ -27,7 +27,7 @@ import fi.iki.elonen.NanoHTTPD.Response;
  *
  * <p>
  * Method {@link #register(ActionRegistry)} of the action will be called right before the HTTP server is started (server
- * is started by the Pico Container). It's the action's responsability to call the method
+ * is started by the Pico Container). It's the action's responsibility to call the method
  * {@link ActionRegistry#register(ActionRegistry)} to register itself for a given path.
  * </p>
  * <p>
diff --git a/server/sonar-ce/src/main/java/org/sonar/ce/logging/ChangeLogLevelHttpAction.java b/server/sonar-ce/src/main/java/org/sonar/ce/logging/ChangeLogLevelHttpAction.java
new file mode 100644
index 00000000000..626eb20c4a6
--- /dev/null
+++ b/server/sonar-ce/src/main/java/org/sonar/ce/logging/ChangeLogLevelHttpAction.java
@@ -0,0 +1,74 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2016 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.sonar.ce.logging;
+
+import fi.iki.elonen.NanoHTTPD;
+import org.sonar.api.utils.log.LoggerLevel;
+import org.sonar.api.utils.log.Loggers;
+import org.sonar.ce.httpd.HttpAction;
+import org.sonar.db.Database;
+import org.sonar.server.platform.ServerLogging;
+
+import static fi.iki.elonen.NanoHTTPD.MIME_PLAINTEXT;
+import static fi.iki.elonen.NanoHTTPD.Response.Status.BAD_REQUEST;
+import static fi.iki.elonen.NanoHTTPD.Response.Status.METHOD_NOT_ALLOWED;
+import static fi.iki.elonen.NanoHTTPD.Response.Status.OK;
+import static fi.iki.elonen.NanoHTTPD.newFixedLengthResponse;
+import static java.lang.String.format;
+
+public class ChangeLogLevelHttpAction implements HttpAction {
+
+  private static final String PATH = "changeLogLevel";
+  private static final String PARAM_LEVEL = "level";
+
+  private final ServerLogging logging;
+  private final Database db;
+
+  public ChangeLogLevelHttpAction(ServerLogging logging, Database db) {
+    this.logging = logging;
+    this.db = db;
+  }
+
+  @Override
+  public void register(ActionRegistry registry) {
+    registry.register(PATH, this);
+  }
+
+  @Override
+  public NanoHTTPD.Response serve(NanoHTTPD.IHTTPSession session) {
+    if (session.getMethod() != NanoHTTPD.Method.POST) {
+      return newFixedLengthResponse(METHOD_NOT_ALLOWED, MIME_PLAINTEXT, null);
+    }
+
+    String levelStr = session.getParms().get(PARAM_LEVEL);
+    if (levelStr == null || levelStr.isEmpty()) {
+      return newFixedLengthResponse(BAD_REQUEST, MIME_PLAINTEXT, format("Parameter '%s' is missing", PARAM_LEVEL));
+    }
+    try {
+      LoggerLevel level = LoggerLevel.valueOf(levelStr);
+      db.enableSqlLogging(level.equals(LoggerLevel.TRACE));
+      logging.changeLevel(level);
+      return newFixedLengthResponse(OK, MIME_PLAINTEXT, null);
+    } catch (IllegalArgumentException e) {
+      Loggers.get(ChangeLogLevelHttpAction.class).debug("Value '{}' for parameter '{}' is invalid", levelStr, PARAM_LEVEL, e);
+      return newFixedLengthResponse(BAD_REQUEST, MIME_PLAINTEXT, format("Value '%s' for parameter '%s' is invalid", levelStr, PARAM_LEVEL));
+    }
+  }
+}
diff --git a/server/sonar-ce/src/main/java/org/sonar/ce/logging/package-info.java b/server/sonar-ce/src/main/java/org/sonar/ce/logging/package-info.java
new file mode 100644
index 00000000000..83bd486343c
--- /dev/null
+++ b/server/sonar-ce/src/main/java/org/sonar/ce/logging/package-info.java
@@ -0,0 +1,23 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2016 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+@ParametersAreNonnullByDefault
+package org.sonar.ce.logging;
+
+import javax.annotation.ParametersAreNonnullByDefault;