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