#782: Introduce a system property to denote if hawtio is offline mode…

… or not. This allows us to use the full WAR in maven plugin but just run some mbeans in offline mode.
hawtio · Nov 30, 2013 · 99142a7 · 99142a7
1 parent 7e97f73
commit 99142a7
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Showing 5 changed files with 40 additions and 1 deletion.
diff --git a/hawtio-core/src/main/java/io/hawt/config/ConfigFacade.java b/hawtio-core/src/main/java/io/hawt/config/ConfigFacade.java
@@ -74,4 +74,8 @@ public void setConfigDir(String configDir) {
         this.configDir = configDir;
     }
 
+    public boolean isOffline() {
+        return "true".equals(System.getProperty("hawtio.offline", "false"));
+    }
+
 }
diff --git a/hawtio-git/src/main/java/io/hawt/git/GitFacade.java b/hawtio-git/src/main/java/io/hawt/git/GitFacade.java
@@ -57,6 +57,7 @@ public class GitFacade extends GitFacadeSupport {
     private PersonIdent stashPersonIdent;
     private String defaultBranch;
     private boolean firstPull = true;
+    private ConfigFacade config;
 
     public static String trimLeadingSlash(String path) {
         String name = path;
@@ -66,8 +67,15 @@ public static String trimLeadingSlash(String path) {
         return name;
     }
 
-
     public void init() throws Exception {
+        config = ConfigFacade.getSingleton();
+
+        if (config.isOffline()) {
+            // lets avoid cloning or pulling the remote git repo for configuration on startup if offline mode
+            cloneRemoteRepoOnStartup = false;
+            pullOnStartup = false;
+        }
+
         // lets check if we have a config directory if not lets create one...
         initialiseGitRepo();
 

diff --git a/hawtio-maven-indexer/src/main/java/io/hawt/maven/indexer/AsyncMavenIndexerFacadeFactory.java b/hawtio-maven-indexer/src/main/java/io/hawt/maven/indexer/AsyncMavenIndexerFacadeFactory.java
@@ -6,6 +6,7 @@
 import javax.management.MBeanServer;
 import javax.management.ObjectName;
 
+import io.hawt.config.ConfigFacade;
 import io.hawt.util.Strings;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -25,8 +26,16 @@ public class AsyncMavenIndexerFacadeFactory {
     private String indexDirectory;
     private Timer timer;
     private TimerTask task;
+    private ConfigFacade config;
 
     public void init() {
+        config = ConfigFacade.getSingleton();
+
+        if (config.isOffline()) {
+            LOG.info("MavenIndexerFacade is not in use as hawtio is in offline mode");
+            return;
+        }
+
         timer = new Timer("MavenIndexerFacade startup timer", true);
         task = new TimerTask() {
             @Override

diff --git a/hawtio-maven-plugin/src/main/java/io/hawt/maven/BaseMojo.java b/hawtio-maven-plugin/src/main/java/io/hawt/maven/BaseMojo.java
@@ -69,9 +69,23 @@ public abstract class BaseMojo extends AbstractMojo {
     @Parameter(property = "hawtio.logDependencies", defaultValue = "false")
     boolean logDependencies;
 
+    @Parameter(property = "hawtio.offline", defaultValue = "false")
+    boolean offline;
+
     String extraPluginDependencyArtifactId;
     String extendedPluginDependencyArtifactId;
 
+    protected void doBeforeExecute() {
+        if (offline) {
+            getLog().info("hawtio is running in offline mode");
+            System.setProperty("hawtio.offline", "true");
+        }
+    }
+
+    protected void doAfterExecute() {
+        System.clearProperty("hawtio.offline");
+    }
+
     /**
      * Set up a classloader for the execution of the main class.
      *

diff --git a/hawtio-maven-plugin/src/main/java/io/hawt/maven/RunMojo.java b/hawtio-maven-plugin/src/main/java/io/hawt/maven/RunMojo.java
@@ -36,12 +36,16 @@ public void execute() throws MojoExecutionException, MojoFailureException {
 
         try {
             doPrepareArguments();
+            doBeforeExecute();
             doExecute();
+            doAfterExecute();
         } catch (Exception e) {
             throw new MojoExecutionException("Error executing", e);
         }
     }
 
+
+
     protected void doPrepareArguments() throws Exception {
         List<String> args = new ArrayList<String>();