Uzun süreli işlemler (LRO'lar)
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İçeriği tercihlerinize göre kaydedin ve kategorilere ayırın.
API'ye yapılan çeşitli çağrılar, uzun süreli işlemler döndürür. Bu araçlar
uzun süreli bir süre boyunca devam eden işin bir parçası:
istenmeyen bir durumdur.
OperationFuture sınıfı
LRO'lar ile etkileşim kurmanın en bariz yolu
OperationFuture
sınıfı. Bunu kullanırsanız hizmet istemcisinin kaldırılmadığından emin olun.
Önerilmeyen:
private void doSomething() {
OperationFuture<Empty, Empty> future = startLongRunningOperation(jobName);
future.get();
}
private OperationFuture<Empty, Empty> startLongRunningOperation(String jobToStart)
throws UnsupportedEncodingException {
try (OfflineUserDataJobServiceClient offlineUserDataJobServiceClient =
googleAdsClient.getLatestVersion().createOfflineUserDataJobServiceClient()) {
// Issues an asynchronous request to run the offline user data job for executing
// all added operations.
return offlineUserDataJobServiceClient.runOfflineUserDataJobAsync(jobToStart);
}
}
Önerilen:
private void doSomethingElse() {
try (OfflineUserDataJobServiceClient offlineUserDataJobServiceClient =
googleAdsClient.getLatestVersion().createOfflineUserDataJobServiceClient()) {
OperationFuture<Empty, Empty> future = startLongRunningOperation(offlineUserDataJobServiceClient, jobName);
future.get();
}
}
private OperationFuture<Empty, Empty> startLongRunningOperation(String jobToStart)
throws UnsupportedEncodingException {
offlineUserDataJobServiceClient.runOfflineUserDataJobAsync(jobToStart);
}
OperationFuture
sınıfının yalnızca
OfflineUserDataJobServiceClient
kapsam dahilindedir.
Aksi belirtilmediği sürece bu sayfanın içeriği Creative Commons Atıf 4.0 Lisansı altında ve kod örnekleri Apache 2.0 Lisansı altında lisanslanmıştır. Ayrıntılı bilgi için Google Developers Site Politikaları'na göz atın. Java, Oracle ve/veya satış ortaklarının tescilli ticari markasıdır.
Son güncelleme tarihi: 2025-08-21 UTC.
[null,null,["Son güncelleme tarihi: 2025-08-21 UTC."],[[["\u003cp\u003eSeveral API calls initiate long-running operations, tracked by jobs that execute over time, making blocking RPCs undesirable.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eOperationFuture\u003c/code\u003e class facilitates interaction with long-running operations, but requires the service client to remain active during its usage.\u003c/p\u003e\n"],["\u003cp\u003eDirectly using \u003ccode\u003eOperationFuture\u003c/code\u003e within a method without ensuring the service client's lifespan can lead to issues.\u003c/p\u003e\n"],["\u003cp\u003eIt's recommended to utilize \u003ccode\u003eOperationFuture\u003c/code\u003e within the scope of the service client, as demonstrated in the "Recommended" code example, to prevent premature client destruction.\u003c/p\u003e\n"]]],[],null,["# Long-running operations (LROs)\n\nSeveral calls to the API return long-running operations. These track the status\nof a job which executes over an extended period of time, such that having a\nblocking RPC is not desirable.\n\nOperationFuture class\n---------------------\n\nThe most obvious way to interact with LROs is with the\n[`OperationFuture`](//googleapis.dev/java/gax/latest/com/google/api/gax/longrunning/OperationFuture.html) class. If you use this, make sure that the service client is not destroyed.\n\nNot recommended: \n\n private void doSomething() {\n OperationFuture\u003cEmpty, Empty\u003e future = startLongRunningOperation(jobName);\n future.get();\n }\n\n private OperationFuture\u003cEmpty, Empty\u003e startLongRunningOperation(String jobToStart)\n throws UnsupportedEncodingException {\n try (OfflineUserDataJobServiceClient offlineUserDataJobServiceClient =\n googleAdsClient.getLatestVersion().createOfflineUserDataJobServiceClient()) {\n // Issues an asynchronous request to run the offline user data job for executing\n // all added operations.\n return offlineUserDataJobServiceClient.runOfflineUserDataJobAsync(jobToStart);\n }\n }\n\nRecommended: \n\n private void doSomethingElse() {\n try (OfflineUserDataJobServiceClient offlineUserDataJobServiceClient =\n googleAdsClient.getLatestVersion().createOfflineUserDataJobServiceClient()) {\n OperationFuture\u003cEmpty, Empty\u003e future = startLongRunningOperation(offlineUserDataJobServiceClient, jobName);\n future.get();\n }\n }\n\n private OperationFuture\u003cEmpty, Empty\u003e startLongRunningOperation(String jobToStart)\n throws UnsupportedEncodingException {\n offlineUserDataJobServiceClient.runOfflineUserDataJobAsync(jobToStart);\n }\n\nNotice how the `OperationFuture` class is only used while the\n`OfflineUserDataJobServiceClient` is in scope."]]