[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Class DatastoreStub (2.31.2)\n\nVersion latestkeyboard_arrow_down\n\n- [2.31.2 (latest)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.31.1](/java/docs/reference/google-cloud-datastore/2.31.1/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.30.0](/java/docs/reference/google-cloud-datastore/2.30.0/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.29.1](/java/docs/reference/google-cloud-datastore/2.29.1/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.28.2](/java/docs/reference/google-cloud-datastore/2.28.2/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.27.1](/java/docs/reference/google-cloud-datastore/2.27.1/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.26.4](/java/docs/reference/google-cloud-datastore/2.26.4/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.25.2](/java/docs/reference/google-cloud-datastore/2.25.2/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.24.3](/java/docs/reference/google-cloud-datastore/2.24.3/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.23.0](/java/docs/reference/google-cloud-datastore/2.23.0/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.22.0](/java/docs/reference/google-cloud-datastore/2.22.0/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.21.3](/java/docs/reference/google-cloud-datastore/2.21.3/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.20.2](/java/docs/reference/google-cloud-datastore/2.20.2/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.19.2](/java/docs/reference/google-cloud-datastore/2.19.2/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.18.5](/java/docs/reference/google-cloud-datastore/2.18.5/com.google.cloud.datastore.v1.stub.DatastoreStub)\n- [2.17.6](/java/docs/reference/google-cloud-datastore/2.17.6/com.google.cloud.datastore.v1.stub.DatastoreStub) \n\n public abstract class DatastoreStub implements BackgroundResource\n\nBase stub class for the Datastore service API.\n\nThis class is for advanced usage and reflects the underlying API directly. \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e DatastoreStub \n\nImplements\n----------\n\n[BackgroundResource](https://cloud.google.com/java/docs/reference/gax/latest/com.google.api.gax.core.BackgroundResource.html) \n\nInherited Members\n-----------------\n\n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nConstructors\n------------\n\n### DatastoreStub()\n\n public DatastoreStub()\n\nMethods\n-------\n\n### allocateIdsCallable()\n\n public UnaryCallable\u003cAllocateIdsRequest,AllocateIdsResponse\u003e allocateIdsCallable()\n\n### beginTransactionCallable()\n\n public UnaryCallable\u003cBeginTransactionRequest,BeginTransactionResponse\u003e beginTransactionCallable()\n\n### close()\n\n public abstract void close()\n\n### commitCallable()\n\n public UnaryCallable\u003cCommitRequest,CommitResponse\u003e commitCallable()\n\n### lookupCallable()\n\n public UnaryCallable\u003cLookupRequest,LookupResponse\u003e lookupCallable()\n\n### reserveIdsCallable()\n\n public UnaryCallable\u003cReserveIdsRequest,ReserveIdsResponse\u003e reserveIdsCallable()\n\n### rollbackCallable()\n\n public UnaryCallable\u003cRollbackRequest,RollbackResponse\u003e rollbackCallable()\n\n### runAggregationQueryCallable()\n\n public UnaryCallable\u003cRunAggregationQueryRequest,RunAggregationQueryResponse\u003e runAggregationQueryCallable()\n\n### runQueryCallable()\n\n public UnaryCallable\u003cRunQueryRequest,RunQueryResponse\u003e runQueryCallable()"]]