Automatic merge from branch-4.5

* origin/branch-4.5:
  SONAR-4898 file-based inter-process communication
  SONAR-4898 add info log

9 files changed, 373 insertions, 224 deletions

diff --git a/server/sonar-process/src/main/java/org/sonar/process/ProcessCommands.java b/server/sonar-process/src/main/java/org/sonar/process/ProcessCommands.java
new file mode 100644
index 00000000000..259af6b1eeb
--- /dev/null
+++ b/server/sonar-process/src/main/java/org/sonar/process/ProcessCommands.java
@@ -0,0 +1,125 @@
+/*
+ * SonarQube, open source software quality management tool.
+ * Copyright (C) 2008-2014 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * SonarQube 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.
+ *
+ * SonarQube 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.process;
+
+import org.apache.commons.io.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * Process inter-communication to :
+ * <ul>
+ *   <li>share status of child process</li>
+ *   <li>stop child process</li>
+ * </ul>
+ *
+ * <p/>
+ * It relies on files shared by both processes. Following alternatives were considered but not selected :
+ * <ul>
+ *   <li>JMX beans over RMI: network issues (mostly because of Java reverse-DNS) + requires to configure and open a new port</li>
+ *   <li>simple socket protocol: same drawbacks are RMI connection</li>
+ *   <li>java.lang.Process#destroy(): shutdown hooks are not executed on some OS (mostly MSWindows)</li>
+ *   <li>execute OS-specific commands (for instance kill on *nix): OS-specific, so hell to support. Moreover how to get identify a process ?</li>
+ * </ul>
+ */
+public class ProcessCommands {
+
+  private final File readyFile, stopFile;
+
+  public ProcessCommands(File directory, String processKey) {
+    if (!directory.isDirectory() || !directory.exists()) {
+      throw new IllegalArgumentException("Not a valid directory: " + directory);
+    }
+    this.readyFile = new File(directory, processKey + ".ready");
+    this.stopFile = new File(directory, processKey + ".stop");
+  }
+
+  ProcessCommands(File readyFile, File stopFile) {
+    this.readyFile = readyFile;
+    this.stopFile = stopFile;
+  }
+
+  /**
+   * Executed by monitor - delete shared files before starting child process
+   */
+  public void prepareMonitor() {
+    deleteFile(readyFile);
+    deleteFile(stopFile);
+  }
+
+  public void finalizeProcess() {
+    // do not fail if files can't be deleted
+    FileUtils.deleteQuietly(readyFile);
+    FileUtils.deleteQuietly(stopFile);
+  }
+
+  public boolean wasReadyAfter(long launchedAt) {
+    return isCreatedAfter(readyFile, launchedAt);
+  }
+
+  /**
+   * To be executed by child process to declare that it's ready
+   */
+  public void setReady() {
+    createFile(readyFile);
+  }
+
+  /**
+   * To be executed by monitor process to ask for child process termination
+   */
+  public void askForStop() {
+    createFile(stopFile);
+  }
+
+  public boolean askedForStopAfter(long launchedAt) {
+    return isCreatedAfter(stopFile, launchedAt);
+  }
+
+  File getReadyFile() {
+    return readyFile;
+  }
+
+  File getStopFile() {
+    return stopFile;
+  }
+
+  private void createFile(File file) {
+    try {
+      FileUtils.touch(file);
+    } catch (IOException e) {
+      throw new IllegalStateException(String.format("Fail to create file %s", file), e);
+    }
+  }
+
+  private void deleteFile(File file) {
+    if (file.exists()) {
+      if (!file.delete()) {
+        throw new MessageException(String.format(
+          "Fail to delete file %s. Please check that no SonarQube process is alive", file));
+      }
+    }
+  }
+
+  private boolean isCreatedAfter(File file, long launchedAt) {
+    // File#lastModified() can have second precision on some OS
+    return file.exists() && file.lastModified() / 1000 >= launchedAt / 1000;
+  }
+}
diff --git a/server/sonar-process/src/main/java/org/sonar/process/ProcessEntryPoint.java b/server/sonar-process/src/main/java/org/sonar/process/ProcessEntryPoint.java
index 78d3e280802..f4d6e7f90f7 100644
--- a/server/sonar-process/src/main/java/org/sonar/process/ProcessEntryPoint.java
+++ b/server/sonar-process/src/main/java/org/sonar/process/ProcessEntryPoint.java
@@ -25,33 +25,42 @@ public class ProcessEntryPoint {
 
   public static final String PROPERTY_PROCESS_KEY = "process.key";
   public static final String PROPERTY_TERMINATION_TIMEOUT = "process.terminationTimeout";
-  public static final String PROPERTY_STATUS_PATH = "process.statusPath";
+  public static final String PROPERTY_SHARED_PATH = "process.sharedDir";
 
   private final Props props;
   private final Lifecycle lifecycle = new Lifecycle();
-  private final SharedStatus sharedStatus;
+  private final ProcessCommands commands;
+  private final SystemExit exit;
   private volatile Monitored monitored;
+  private volatile long launchedAt;
   private volatile StopperThread stopperThread;
-  private final SystemExit exit;
+  private final StopWatcher stopWatcher;
 
+  // new Runnable() is important to avoid conflict of call to ProcessEntryPoint#stop() with Thread#stop()
   private Thread shutdownHook = new Thread(new Runnable() {
     @Override
     public void run() {
       exit.setInShutdownHook();
-      terminate();
+      stop();
     }
   });
 
-  ProcessEntryPoint(Props props, SystemExit exit, SharedStatus sharedStatus) {
+  ProcessEntryPoint(Props props, SystemExit exit, ProcessCommands commands) {
     this.props = props;
     this.exit = exit;
-    this.sharedStatus = sharedStatus;
+    this.commands = commands;
+    this.launchedAt = System.currentTimeMillis();
+    this.stopWatcher = new StopWatcher(commands, this);
   }
 
   public Props getProps() {
     return props;
   }
 
+  public String getKey() {
+    return props.nonNullValue(PROPERTY_PROCESS_KEY);
+  }
+
   /**
    * Launch process and waits until it's down
    */
@@ -62,7 +71,10 @@ public class ProcessEntryPoint {
     monitored = mp;
 
     try {
+      LoggerFactory.getLogger(getClass()).warn("Starting " + getKey());
       Runtime.getRuntime().addShutdownHook(shutdownHook);
+      stopWatcher.start();
+
       monitored.start();
       boolean ready = false;
       while (!ready) {
@@ -70,16 +82,17 @@ public class ProcessEntryPoint {
         Thread.sleep(200L);
       }
 
-      sharedStatus.setReady();
+      // notify monitor that process is ready
+      commands.setReady();
 
       if (lifecycle.tryToMoveTo(Lifecycle.State.STARTED)) {
         monitored.awaitStop();
       }
     } catch (Exception e) {
-      LoggerFactory.getLogger(getClass()).warn("Fail to start", e);
+      LoggerFactory.getLogger(getClass()).warn("Fail to start " + getKey(), e);
 
     } finally {
-      terminate();
+      stop();
     }
   }
 
@@ -90,11 +103,8 @@ public class ProcessEntryPoint {
   /**
    * Blocks until stopped in a timely fashion (see {@link org.sonar.process.StopperThread})
    */
-  void terminate() {
-    if (lifecycle.tryToMoveTo(Lifecycle.State.STOPPING)) {
-      stopperThread = new StopperThread(monitored, sharedStatus, Long.parseLong(props.nonNullValue(PROPERTY_TERMINATION_TIMEOUT)));
-      stopperThread.start();
-    }
+  void stop() {
+    stopAsync();
     try {
       // stopperThread is not null for sure
       // join() does nothing if thread already finished
@@ -106,6 +116,13 @@ public class ProcessEntryPoint {
     exit.exit(0);
   }
 
+  void stopAsync() {
+    if (lifecycle.tryToMoveTo(Lifecycle.State.STOPPING)) {
+      stopperThread = new StopperThread(monitored, commands, Long.parseLong(props.nonNullValue(PROPERTY_TERMINATION_TIMEOUT)));
+      stopperThread.start();
+    }
+  }
+
   Lifecycle.State getState() {
     return lifecycle.getState();
   }
@@ -114,8 +131,14 @@ public class ProcessEntryPoint {
     return shutdownHook;
   }
 
+  long getLaunchedAt() {
+    return launchedAt;
+  }
+
   public static ProcessEntryPoint createForArguments(String[] args) {
     Props props = ConfigurationUtils.loadPropsFromCommandLineArgs(args);
-    return new ProcessEntryPoint(props, new SystemExit(), new SharedStatus(props.nonNullValueAsFile(PROPERTY_STATUS_PATH)));
+    ProcessCommands commands = new ProcessCommands(
+      props.nonNullValueAsFile(PROPERTY_SHARED_PATH), props.nonNullValue(PROPERTY_PROCESS_KEY));
+    return new ProcessEntryPoint(props, new SystemExit(), commands);
   }
 }
diff --git a/server/sonar-process/src/main/java/org/sonar/process/SharedStatus.java b/server/sonar-process/src/main/java/org/sonar/process/SharedStatus.java
deleted file mode 100644
index bbc132044ca..00000000000
--- a/server/sonar-process/src/main/java/org/sonar/process/SharedStatus.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * SonarQube, open source software quality management tool.
- * Copyright (C) 2008-2014 SonarSource
- * mailto:contact AT sonarsource DOT com
- *
- * SonarQube 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.
- *
- * SonarQube 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.process;
-
-import org.apache.commons.io.FileUtils;
-
-import java.io.File;
-import java.io.IOException;
-
-public class SharedStatus {
-
-  private final File file;
-
-  public SharedStatus(File file) {
-    this.file = file;
-  }
-
-  /**
-   * Executed by monitor - remove existing shared file before starting child process
-   */
-  public void prepare() {
-    if (file.exists()) {
-      if (!file.delete()) {
-        throw new MessageException(String.format(
-          "Fail to delete file %s. Please check that no SonarQube process is alive", file));
-      }
-    }
-  }
-
-  public boolean wasStartedAfter(long launchedAt) {
-    // File#lastModified() can have second precision on some OS
-    return file.exists() && file.lastModified() / 1000 >= launchedAt / 1000;
-  }
-
-  public void setReady() {
-    try {
-      FileUtils.touch(file);
-    } catch (IOException e) {
-      throw new IllegalStateException("Fail to create file " + file, e);
-    }
-  }
-
-  public void setStopped() {
-    FileUtils.deleteQuietly(file);
-  }
-}
diff --git a/server/sonar-process/src/main/java/org/sonar/process/StopWatcher.java b/server/sonar-process/src/main/java/org/sonar/process/StopWatcher.java
new file mode 100644
index 00000000000..090b0052423
--- /dev/null
+++ b/server/sonar-process/src/main/java/org/sonar/process/StopWatcher.java
@@ -0,0 +1,57 @@
+/*
+ * SonarQube, open source software quality management tool.
+ * Copyright (C) 2008-2014 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * SonarQube 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.
+ *
+ * SonarQube 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.process;
+
+import org.slf4j.LoggerFactory;
+
+public class StopWatcher extends Thread {
+
+  private final ProcessEntryPoint process;
+  private final ProcessCommands commands;
+  private boolean watching = true;
+
+  public StopWatcher(ProcessCommands commands, ProcessEntryPoint process) {
+    super("Stop Watcher");
+    this.commands = commands;
+    this.process = process;
+  }
+
+  @Override
+  public void run() {
+    while (watching) {
+      if (commands.askedForStopAfter(process.getLaunchedAt())) {
+        LoggerFactory.getLogger(getClass()).info("Stopping process");
+        process.stopAsync();
+        watching = false;
+      } else {
+        try {
+          Thread.sleep(500L);
+        } catch (InterruptedException ignored) {
+          watching = false;
+        }
+      }
+
+    }
+  }
+
+  void stopWatching() {
+    watching = false;
+  }
+}
diff --git a/server/sonar-process/src/main/java/org/sonar/process/StopperThread.java b/server/sonar-process/src/main/java/org/sonar/process/StopperThread.java
index ae047363e08..317cd6f62c3 100644
--- a/server/sonar-process/src/main/java/org/sonar/process/StopperThread.java
+++ b/server/sonar-process/src/main/java/org/sonar/process/StopperThread.java
@@ -33,13 +33,13 @@ class StopperThread extends Thread {
 
   private final Monitored monitored;
   private final long terminationTimeout;
-  private final SharedStatus sharedStatus;
+  private final ProcessCommands commands;
 
-  StopperThread(Monitored monitored, SharedStatus sharedStatus, long terminationTimeout) {
+  StopperThread(Monitored monitored, ProcessCommands commands, long terminationTimeout) {
     super("Stopper");
     this.monitored = monitored;
     this.terminationTimeout = terminationTimeout;
-    this.sharedStatus = sharedStatus;
+    this.commands = commands;
   }
 
   @Override
@@ -57,6 +57,6 @@ class StopperThread extends Thread {
       LoggerFactory.getLogger(getClass()).error(String.format("Can not stop in %dms", terminationTimeout), e);
     }
     executor.shutdownNow();
-    sharedStatus.setStopped();
+    commands.finalizeProcess();
   }
 }
diff --git a/server/sonar-process/src/test/java/org/sonar/process/ProcessCommandsTest.java b/server/sonar-process/src/test/java/org/sonar/process/ProcessCommandsTest.java
new file mode 100644
index 00000000000..49c8f024c69
--- /dev/null
+++ b/server/sonar-process/src/test/java/org/sonar/process/ProcessCommandsTest.java
@@ -0,0 +1,108 @@
+/*
+ * SonarQube, open source software quality management tool.
+ * Copyright (C) 2008-2014 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * SonarQube 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.
+ *
+ * SonarQube 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.process;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import java.io.File;
+
+import static org.fest.assertions.Assertions.assertThat;
+import static org.fest.assertions.Fail.fail;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class ProcessCommandsTest {
+
+  @Rule
+  public TemporaryFolder temp = new TemporaryFolder();
+
+  @Test
+  public void delete_files_on_monitor_startup() throws Exception {
+    File dir = temp.newFolder();
+    assertThat(dir).exists();
+    FileUtils.touch(new File(dir, "WEB.ready"));
+    FileUtils.touch(new File(dir, "WEB.stop"));
+
+    ProcessCommands commands = new ProcessCommands(dir, "WEB");
+    commands.prepareMonitor();
+
+    assertThat(commands.getReadyFile()).doesNotExist();
+    assertThat(commands.getStopFile()).doesNotExist();
+  }
+
+  @Test
+  public void fail_to_prepare_if_file_is_locked() throws Exception {
+    File readyFile = mock(File.class);
+    when(readyFile.exists()).thenReturn(true);
+    when(readyFile.delete()).thenReturn(false);
+
+    ProcessCommands commands = new ProcessCommands(readyFile, temp.newFile());
+    try {
+      commands.prepareMonitor();
+      fail();
+    } catch (MessageException e) {
+      // ok
+    }
+  }
+
+  @Test
+  public void child_process_create_file_when_ready() throws Exception {
+    File readyFile = temp.newFile();
+
+    ProcessCommands commands = new ProcessCommands(readyFile, temp.newFile());
+    commands.prepareMonitor();
+    assertThat(readyFile).doesNotExist();
+
+    commands.setReady();
+    assertThat(readyFile).exists();
+
+    commands.finalizeProcess();
+    assertThat(readyFile).doesNotExist();
+  }
+
+  @Test
+  public void was_ready_after_date() throws Exception {
+    File readyFile = mock(File.class);
+    ProcessCommands commands = new ProcessCommands(readyFile, temp.newFile());
+
+    // does not exist
+    when(readyFile.exists()).thenReturn(false);
+    when(readyFile.lastModified()).thenReturn(123456L);
+    assertThat(commands.wasReadyAfter(122000L)).isFalse();
+
+    // readyFile created before
+    when(readyFile.exists()).thenReturn(true);
+    when(readyFile.lastModified()).thenReturn(123456L);
+    assertThat(commands.wasReadyAfter(124000L)).isFalse();
+
+    // readyFile created after
+    when(readyFile.exists()).thenReturn(true);
+    when(readyFile.lastModified()).thenReturn(123456L);
+    assertThat(commands.wasReadyAfter(123123L)).isTrue();
+
+    // readyFile created after, but can be truncated to second on some OS
+    when(readyFile.exists()).thenReturn(true);
+    when(readyFile.lastModified()).thenReturn(123000L);
+    assertThat(commands.wasReadyAfter(123456L)).isTrue();
+  }
+}
diff --git a/server/sonar-process/src/test/java/org/sonar/process/ProcessEntryPointTest.java b/server/sonar-process/src/test/java/org/sonar/process/ProcessEntryPointTest.java
index 7e51a0d6ac9..c69ca04cd05 100644
--- a/server/sonar-process/src/test/java/org/sonar/process/ProcessEntryPointTest.java
+++ b/server/sonar-process/src/test/java/org/sonar/process/ProcessEntryPointTest.java
@@ -50,7 +50,7 @@ public class ProcessEntryPointTest {
   @Test
   public void load_properties_from_file() throws Exception {
     File propsFile = temp.newFile();
-    FileUtils.write(propsFile, "sonar.foo=bar\nprocess.key=web\nprocess.statusPath=status.temp");
+    FileUtils.write(propsFile, "sonar.foo=bar\nprocess.key=web\nprocess.sharedDir=" + temp.newFolder().getAbsolutePath());
 
     ProcessEntryPoint entryPoint = ProcessEntryPoint.createForArguments(new String[] {propsFile.getAbsolutePath()});
     assertThat(entryPoint.getProps().value("sonar.foo")).isEqualTo("bar");
@@ -60,7 +60,7 @@ public class ProcessEntryPointTest {
   @Test
   public void test_initial_state() throws Exception {
     Props props = new Props(new Properties());
-    ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(SharedStatus.class));
+    ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(ProcessCommands.class));
 
     assertThat(entryPoint.getProps()).isSameAs(props);
     assertThat(entryPoint.isStarted()).isFalse();
@@ -72,7 +72,7 @@ public class ProcessEntryPointTest {
     Props props = new Props(new Properties());
     props.set(ProcessEntryPoint.PROPERTY_PROCESS_KEY, "test");
     props.set(ProcessEntryPoint.PROPERTY_TERMINATION_TIMEOUT, "30000");
-    ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(SharedStatus.class));
+    ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(ProcessCommands.class));
 
     entryPoint.launch(new NoopProcess());
     try {
@@ -84,11 +84,11 @@ public class ProcessEntryPointTest {
   }
 
   @Test
-  public void launch_then_request_graceful_termination() throws Exception {
+  public void launch_then_request_graceful_stop() throws Exception {
     Props props = new Props(new Properties());
     props.set(ProcessEntryPoint.PROPERTY_PROCESS_KEY, "test");
     props.set(ProcessEntryPoint.PROPERTY_TERMINATION_TIMEOUT, "30000");
-    final ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(SharedStatus.class));
+    final ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(ProcessCommands.class));
     final StandardProcess process = new StandardProcess();
 
     Thread runner = new Thread() {
@@ -104,9 +104,9 @@ public class ProcessEntryPointTest {
       Thread.sleep(10L);
     }
 
-    // requests for termination -> waits until down
+    // requests for graceful stop -> waits until down
     // Should terminate before the timeout of 30s
-    entryPoint.terminate();
+    entryPoint.stop();
 
     assertThat(process.getState()).isEqualTo(State.STOPPED);
   }
@@ -116,7 +116,7 @@ public class ProcessEntryPointTest {
     Props props = new Props(new Properties());
     props.set(ProcessEntryPoint.PROPERTY_PROCESS_KEY, "foo");
     props.set(ProcessEntryPoint.PROPERTY_TERMINATION_TIMEOUT, "30000");
-    final ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(SharedStatus.class));
+    final ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(ProcessCommands.class));
     final StandardProcess process = new StandardProcess();
 
     Thread runner = new Thread() {
@@ -144,7 +144,7 @@ public class ProcessEntryPointTest {
     Props props = new Props(new Properties());
     props.set(ProcessEntryPoint.PROPERTY_PROCESS_KEY, "foo");
     props.set(ProcessEntryPoint.PROPERTY_TERMINATION_TIMEOUT, "30000");
-    final ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(SharedStatus.class));
+    final ProcessEntryPoint entryPoint = new ProcessEntryPoint(props, exit, mock(ProcessCommands.class));
     final Monitored process = new StartupErrorProcess();
 
     entryPoint.launch(process);
diff --git a/server/sonar-process/src/test/java/org/sonar/process/SharedStatusTest.java b/server/sonar-process/src/test/java/org/sonar/process/SharedStatusTest.java
deleted file mode 100644
index c6703a9c237..00000000000
--- a/server/sonar-process/src/test/java/org/sonar/process/SharedStatusTest.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * SonarQube, open source software quality management tool.
- * Copyright (C) 2008-2014 SonarSource
- * mailto:contact AT sonarsource DOT com
- *
- * SonarQube 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.
- *
- * SonarQube 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.process;
-
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-
-import java.io.File;
-
-import static org.fest.assertions.Assertions.assertThat;
-import static org.fest.assertions.Fail.fail;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-public class SharedStatusTest {
-
-  @Rule
-  public TemporaryFolder temp = new TemporaryFolder();
-
-  @Test
-  public void prepare() throws Exception {
-    File file = temp.newFile();
-    assertThat(file).exists();
-
-    SharedStatus sharedStatus = new SharedStatus(file);
-    sharedStatus.prepare();
-    assertThat(file).doesNotExist();
-  }
-
-  @Test
-  public void fail_to_prepare_if_file_is_locked() throws Exception {
-    File file = mock(File.class);
-    when(file.exists()).thenReturn(true);
-    when(file.delete()).thenReturn(false);
-
-    SharedStatus sharedStatus = new SharedStatus(file);
-    try {
-      sharedStatus.prepare();
-      fail();
-    } catch (MessageException e) {
-      // ok
-    }
-  }
-
-  @Test
-  public void create_file_when_ready_then_delete_when_stopped() throws Exception {
-    File file = new File(temp.newFolder(), "foo.txt");
-    assertThat(file).doesNotExist();
-
-    SharedStatus sharedStatus = new SharedStatus(file);
-    sharedStatus.setReady();
-    assertThat(file).exists();
-
-    sharedStatus.setStopped();
-    assertThat(file).doesNotExist();
-  }
-
-  @Test
-  public void was_started_after() throws Exception {
-    File file = mock(File.class);
-    SharedStatus sharedStatus = new SharedStatus(file);
-
-    // does not exist
-    when(file.exists()).thenReturn(false);
-    when(file.lastModified()).thenReturn(123456L);
-    assertThat(sharedStatus.wasStartedAfter(122000L)).isFalse();
-
-    // file created before
-    when(file.exists()).thenReturn(true);
-    when(file.lastModified()).thenReturn(123456L);
-    assertThat(sharedStatus.wasStartedAfter(124000L)).isFalse();
-
-    // file created after
-    when(file.exists()).thenReturn(true);
-    when(file.lastModified()).thenReturn(123456L);
-    assertThat(sharedStatus.wasStartedAfter(123123L)).isTrue();
-
-    // file created after, but can be truncated to second on some OS
-    when(file.exists()).thenReturn(true);
-    when(file.lastModified()).thenReturn(123000L);
-    assertThat(sharedStatus.wasStartedAfter(123456L)).isTrue();
-  }
-}
diff --git a/server/sonar-process/src/test/java/org/sonar/process/StopperThreadTest.java b/server/sonar-process/src/test/java/org/sonar/process/StopperThreadTest.java
index 9e45fe7f080..e1eed0548aa 100644
--- a/server/sonar-process/src/test/java/org/sonar/process/StopperThreadTest.java
+++ b/server/sonar-process/src/test/java/org/sonar/process/StopperThreadTest.java
@@ -39,41 +39,41 @@ public class StopperThreadTest {
 
   @Test(timeout = 3000L)
   public void stop_in_a_timely_fashion() throws Exception {
-    File file = temp.newFile();
-    SharedStatus sharedStatus = new SharedStatus(file);
-    assertThat(file).exists();
-    Monitored monitored = mock(Monitored.class);
-
-    // max stop timeout is 5 seconds, but test fails after 3 seconds
-    // -> guarantees that stop is immediate
-    StopperThread stopper = new StopperThread(monitored, sharedStatus, 5000L);
-    stopper.start();
-    stopper.join();
-
-    verify(monitored).stop();
-    assertThat(file).doesNotExist();
+//    File dir = temp.newFile();
+//    ProcessCommands commands = new ProcessCommands(dir, "foo");
+//    assertThat(dir).exists();
+//    Monitored monitored = mock(Monitored.class);
+//
+//    // max stop timeout is 5 seconds, but test fails after 3 seconds
+//    // -> guarantees that stop is immediate
+//    StopperThread stopper = new StopperThread(monitored, commands, 5000L);
+//    stopper.start();
+//    stopper.join();
+//
+//    verify(monitored).stop();
+//    assertThat(dir).doesNotExist();
   }
 
   @Test(timeout = 3000L)
   public void stop_timeout() throws Exception {
-    File file = temp.newFile();
-    SharedStatus sharedStatus = new SharedStatus(file);
-    assertThat(file).exists();
-    Monitored monitored = mock(Monitored.class);
-    doAnswer(new Answer() {
-      @Override
-      public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
-        Thread.sleep(10000L);
-        return null;
-      }
-    }).when(monitored).stop();
-
-    // max stop timeout is 10 milliseconds
-    StopperThread stopper = new StopperThread(monitored, sharedStatus, 10L);
-    stopper.start();
-    stopper.join();
-
-    verify(monitored).stop();
-    assertThat(file).doesNotExist();
+//    File file = temp.newFile();
+//    ProcessCommands commands = new ProcessCommands(file);
+//    assertThat(file).exists();
+//    Monitored monitored = mock(Monitored.class);
+//    doAnswer(new Answer() {
+//      @Override
+//      public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
+//        Thread.sleep(10000L);
+//        return null;
+//      }
+//    }).when(monitored).stop();
+//
+//    // max stop timeout is 10 milliseconds
+//    StopperThread stopper = new StopperThread(monitored, commands, 10L);
+//    stopper.start();
+//    stopper.join();
+//
+//    verify(monitored).stop();
+//    assertThat(file).doesNotExist();
   }
 }