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atlas-update

Feature

  1. Bundle dynamic update

Note

Unlike hotpatch takes effect immediately, Atlas bundle update requires the user to restart the application after the patch installed.

Interface Api

com.taobao.atlas.update.AtlasUpdater#update

  1. Update interface

     /**
      * Update the main entrance
      * @param updateInfo  The basis information of update
      * @param patchFile   tpatch package
      * @throws MergeException
      * @throws BundleException
      */
     public static void update(UpdateInfo updateInfo, File patchFile) throws MergeException, BundleException
    
  2. The basis information of update

     /**
      * the current version of the client
      */
     public String baseVersion;
     /**
      * the updated version of the client
      */
     public String updateVersion;
    
     /**
      * update module information list
      */
     public List<Item> updateBundles;
    
     public File workDir = new File(RuntimeVariables.androidApplication.getCacheDir(), "atlas_update");
    
     /**
      * update module information
      */
     public static class Item implements Serializable {
         /**
          * is the main dex
          */
         public boolean isMainDex;
         /**
          * the name of the bundle
          */
         public String name;
         /**
          * the bundle version information
          */
         public String version;
         /**
          * git tag version of the bundle
          */
         public String srcVersion;
         /**
          * depend on the bundle list
          */
         public List<String> dependency;
     }
    

Update process

  1. Unzip the patch package
  2. Merger patch of the original apk package and bundle (in a separate process)
  3. Install The combined new bundle
  4. Update the bundle list information
  5. Wait for the user starts to reload