Examples with Mutation com.google.cloud.spanner.Mutation used on opensource projects

Example 41 with Mutation

use of com.google.cloud.spanner.Mutation in project spring-cloud-gcp by spring-cloud.

the class SpannerTemplateTests method updateTest.

@Test
public void updateTest() {
    Mutation mutation = Mutation.newUpdateBuilder("custom_test_table").build();
    TestEntity entity = new TestEntity();
    when(this.mutationFactory.update(entity, null)).thenReturn(mutation);
    this.spannerTemplate.update(entity);
    verify(this.databaseClient, times(1)).write(eq(Arrays.asList(mutation)));
}

Example 42 with Mutation

use of com.google.cloud.spanner.Mutation in project spring-cloud-gcp by spring-cloud.

the class SpannerTemplateTests method insertTest.

@Test
public void insertTest() {
    Mutation mutation = Mutation.newInsertBuilder("custom_test_table").build();
    TestEntity entity = new TestEntity();
    when(this.mutationFactory.insert(entity)).thenReturn(mutation);
    this.spannerTemplate.insert(entity);
    verify(this.databaseClient, times(1)).write(eq(Arrays.asList(mutation)));
}

Example 43 with Mutation

use of com.google.cloud.spanner.Mutation in project spring-cloud-gcp by spring-cloud.

the class SpannerMutationFactoryImpl method saveObject.

private Mutation saveObject(Op op, Object object, Set<String> includeColumns) {
    SpannerPersistentEntity<?> persistentEntity = this.spannerMappingContext.getPersistentEntity(object.getClass());
    Mutation.WriteBuilder writeBuilder = writeBuilder(op, persistentEntity.tableName());
    this.spannerConverter.write(object, writeBuilder, includeColumns);
    return writeBuilder.build();
}

Example 44 with Mutation

use of com.google.cloud.spanner.Mutation in project google-cloud-java by GoogleCloudPlatform.

the class DatabaseClientSnippets method write.

/**
 * Example of blind write.
 */
// [TARGET write(Iterable)]
// [VARIABLE my_singer_id]
public void write(long singerId) {
    // [START write]
    Mutation mutation = Mutation.newInsertBuilder("Singer").set("SingerId").to(singerId).set("FirstName").to("Billy").set("LastName").to("Joel").build();
    dbClient.write(Collections.singletonList(mutation));
// [END write]
}

Example 45 with Mutation

use of com.google.cloud.spanner.Mutation in project google-cloud-java by GoogleCloudPlatform.

the class DatabaseClientSnippets method writeAtLeastOnce.

/**
 * Example of unprotected blind write.
 */
// [TARGET writeAtLeastOnce(Iterable)]
// [VARIABLE my_singer_id]
public void writeAtLeastOnce(long singerId) {
    // [START writeAtLeastOnce]
    Mutation mutation = Mutation.newInsertBuilder("Singers").set("SingerId").to(singerId).set("FirstName").to("Billy").set("LastName").to("Joel").build();
    dbClient.writeAtLeastOnce(Collections.singletonList(mutation));
// [END writeAtLeastOnce]
}