Description: oaid按需启停改造

Feature or Bugfix: Feature
Binary Source:No Signed-off-by:dzq<dongziqian2@huawei.com>

bundle.json

@@ -35,7 +35,8 @@
         "napi",
         "safwk",
         "samgr",
-        "hiappevent"
+        "hiappevent",
+        "eventhandler"
       ],
       "third_party": [
         "libuv",

profile/6101.json

@@ -6,7 +6,8 @@
             "libpath":"liboaid_service.z.so",
             "run-on-create":true,
             "distributed":false,
-            "dump-level":1
+            "dump-level":1,
+            "recycle-strategy": "low-memory"
         }
     ]
 }

services/BUILD.gn

@@ -62,6 +62,7 @@ ohos_shared_library("oaid_service") {
     "kv_store:distributeddata_inner",
     "safwk:system_ability_fwk",
     "samgr:samgr_proxy",
+    "eventhandler:libeventhandler",
   ]
   part_name = "oaid"
   subsystem_name = "advertising"

services/oaid_manager/include/oaid_service_define.h

@@ -51,6 +51,10 @@ static const std::string OAID_TRUSTLIST_EXTENSION_CONFIG_PATH = "/etc/advertisin
 
 /* oaid check define */
 const std::string OAID_UPDATE = "/data/service/el1/public/database/oaid_service_manager/update_check.json";
+
+/* oaid service 按需停空闲等待时间。单位（ms） */
+static constexpr int32_t DELAY_TIME = 290000;
+static const std::string TASK_ID = "unload";
 } // namespace Cloud
 } // namespace OHOS
 #endif // OHOS_CLOUD_OAID_SERVICE_DEFINE_H

services/oaid_manager/include/oaid_service_stub.h

@@ -25,6 +25,8 @@
 #include "oaid_service_interface.h"
 #include "ipc_skeleton.h"
 #include "iremote_stub.h"
+#include "event_handler.h"
+#include "event_runner.h"
 
 namespace OHOS {
 namespace Cloud {
@@ -51,7 +53,11 @@ private:
 
     bool CheckPermission(const std::string &permissionName);
     bool CheckSystemApp();
+
+    void PostDelayUnloadTask();
+
     std::map<uint32_t, OAIDServiceFunc> memberFuncMap_;
+    std::shared_ptr<AppExecFwk::EventHandler> unloadHandler_;
 };
 } // namespace Cloud
 } // namespace OHOS

services/oaid_manager/src/oaid_service_stub.cpp

@@ -25,7 +25,7 @@
 #include "oaid_service.h"
 #include "oaid_service_ipc_interface_code.h"
 #include "config_policy_utils.h"
-
+#include "iservice_registry.h"
 
 using namespace OHOS::Security::AccessToken;
 
@@ -142,6 +142,12 @@ bool LoadAndCheckOaidTrustList(const std::string &bundleName)
 int32_t OAIDServiceStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply,
     MessageOption &option)
 {
+    if (unloadHandler_ == nullptr) {
+        const char *runnerName = "unlock";
+        auto runner = AppExecFwk::EventRunner::Create(runnerName);
+        unloadHandler_ = std::make_shared<AppExecFwk::EventHandler>(runner);
+    }
+    PostDelayUnloadTask();
     OAID_HILOGI(OAID_MODULE_SERVICE, "Start, code is %{public}u.", code);
     std::string bundleName;
     pid_t uid = IPCSkeleton::GetCallingUid();
@@ -222,5 +228,25 @@ int32_t OAIDServiceStub::OnResetOAID(MessageParcel &data, MessageParcel &reply)
     OAID_HILOGI(OAID_MODULE_SERVICE, "Reset OAID End.");
     return ERR_OK;
 }
+
+void OAIDServiceStub::PostDelayUnloadTask()
+{
+    auto task = [this]() {
+        auto samgrProxy = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+        if (samgrProxy == nullptr) {
+            OAID_HILOGI(OAID_MODULE_SERVICE, "Get samgr failed.");
+            return;
+        }
+        int32_t ret = samgrProxy->UnloadSystemAbility(OAID_SYSTME_ID);
+        if (ret != ERR_OK) {
+            OAID_HILOGI(OAID_MODULE_SERVICE, "Unload system ability %{public}d failed, result: %{public}d.",
+                        OAID_SYSTME_ID, ret);
+            return;
+        }
+    };
+    unloadHandler_->RemoveTask(TASK_ID);
+    unloadHandler_->PostTask(task, TASK_ID, DELAY_TIME);
+}
+
 } // namespace Cloud
 } // namespace OHOS