Spanner gapic migration lro methods

google-cloud-bom/pom.xml

@@ -170,9 +170,9 @@
     <testing.version>0.46.1-alpha-SNAPSHOT</testing.version><!-- {x-version-update:google-cloud-testing:current} -->
 
     <api-common.version>1.5.0</api-common.version>
-    <gax.version>1.25.0</gax.version>
-    <gax-grpc.version>1.25.0</gax-grpc.version>
-    <gax-httpjson.version>0.42.0</gax-httpjson.version>
+    <gax.version>1.26.0</gax.version>
+    <gax-grpc.version>1.26.0</gax-grpc.version>
+    <gax-httpjson.version>0.43.0</gax-httpjson.version>
     <generated-proto-beta.version>0.11.0</generated-proto-beta.version>
     <generated-proto-ga.version>1.10.0</generated-proto-ga.version>
   </properties>

google-cloud-examples/src/main/java/com/google/cloud/examples/spanner/snippets/DatabaseAdminClientSnippets.java

@@ -22,17 +22,19 @@
 
 package com.google.cloud.examples.spanner.snippets;
 
+import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.Page;
 import com.google.common.collect.Iterables;
 import com.google.cloud.spanner.DatabaseAdminClient;
 import com.google.cloud.spanner.Options;
 import com.google.cloud.spanner.Database;
-import com.google.cloud.spanner.Operation;
+import com.google.cloud.spanner.SpannerExceptionFactory;
 import com.google.spanner.admin.database.v1.CreateDatabaseMetadata;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.concurrent.ExecutionException;
 
 /**
  * This class contains snippets for {@link DatabaseAdminClient} interface.
@@ -53,7 +55,7 @@ public DatabaseAdminClientSnippets(DatabaseAdminClient dbAdminClient) {
   // [VARIABLE my_database_id]
   public Database createDatabase(String instanceId, String databaseId) {
     // [START createDatabase]
-    Operation<Database, CreateDatabaseMetadata> op = dbAdminClient
+    OperationFuture<Database, CreateDatabaseMetadata> op = dbAdminClient
         .createDatabase(
             instanceId,
             databaseId,
@@ -70,9 +72,13 @@ public Database createDatabase(String instanceId, String databaseId) {
                     + "  AlbumTitle   STRING(MAX)\n"
                     + ") PRIMARY KEY (SingerId, AlbumId),\n"
                     + "  INTERLEAVE IN PARENT Singers ON DELETE CASCADE"));
-    Database db = op.waitFor().getResult();
-    // [END createDatabase]
-    return db;
+    try {
+      return op.get();
+      // [END createDatabase]
+    } catch (ExecutionException | InterruptedException e) {
+      // DO error handing
+    }
+    return null;
   }
 
   /**
@@ -96,10 +102,14 @@ public Database getDatabase(String instanceId, String databaseId) {
   // [VARIABLE my_database_id]
   public void updateDatabaseDdl(String instanceId, String databaseId) {
     // [START updateDatabaseDdl]
-    dbAdminClient.updateDatabaseDdl(instanceId, 
+    try {
+      dbAdminClient.updateDatabaseDdl(instanceId, 
         databaseId, 
         Arrays.asList("ALTER TABLE Albums ADD COLUMN MarketingBudget INT64"), 
-        null).waitFor();
+        null).get();
+    } catch (ExecutionException | InterruptedException e) {
+      // DO error handling
+    }
     // [END updateDatabaseDdl]
   }
 

google-cloud-spanner/src/main/java/com/google/cloud/spanner/Database.java

@@ -18,6 +18,7 @@
 
 import static com.google.common.base.Preconditions.checkArgument;
 
+import com.google.api.gax.longrunning.OperationFuture;
 import com.google.spanner.admin.database.v1.UpdateDatabaseDdlMetadata;
 
 /**
@@ -51,7 +52,7 @@ public Database reload() throws SpannerException {
    *     one. This must be unique within a database abd must be a valid identifier
    *     [a-zA-Z][a-zA-Z0-9_]*.
    */
-  public Operation<Void, UpdateDatabaseDdlMetadata> updateDdl(
+  public OperationFuture<Void, UpdateDatabaseDdlMetadata> updateDdl(
       Iterable<String> statements, String operationId) throws SpannerException {
     return dbClient.updateDatabaseDdl(instance(), database(), statements, operationId);
   }

google-cloud-spanner/src/main/java/com/google/cloud/spanner/DatabaseAdminClient.java

@@ -16,6 +16,7 @@
 
 package com.google.cloud.spanner;
 
+import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.Page;
 import com.google.cloud.spanner.Options.ListOption;
 import com.google.spanner.admin.database.v1.CreateDatabaseMetadata;
@@ -58,7 +59,7 @@ public interface DatabaseAdminClient {
    * @param statements DDL statements to run while creating the database, for example {@code CREATE
    *     TABLE MyTable ( ... )}. This should not include {@code CREATE DATABASE} statement.
    */
-  Operation<Database, CreateDatabaseMetadata> createDatabase(
+  OperationFuture<Database, CreateDatabaseMetadata> createDatabase(
       String instanceId, String databaseId, Iterable<String> statements) throws SpannerException;
 
   /** 
@@ -97,7 +98,7 @@ Operation<Database, CreateDatabaseMetadata> createDatabase(
    *     one. This must be unique within a database abd must be a valid identifier
    *     [a-zA-Z][a-zA-Z0-9_]*.
    */
-  Operation<Void, UpdateDatabaseDdlMetadata> updateDatabaseDdl(
+  OperationFuture<Void, UpdateDatabaseDdlMetadata> updateDatabaseDdl(
       String instanceId,
       String databaseId,
       Iterable<String> statements,

google-cloud-spanner/src/main/java/com/google/cloud/spanner/Instance.java

@@ -16,6 +16,7 @@
 
 package com.google.cloud.spanner;
 
+import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.Page;
 import com.google.spanner.admin.database.v1.CreateDatabaseMetadata;
 import com.google.spanner.admin.instance.v1.UpdateInstanceMetadata;
@@ -104,7 +105,7 @@ public void delete() {
     instanceClient.deleteInstance(instanceId());
   }
 
-  public Operation<Instance, UpdateInstanceMetadata> update(
+  public OperationFuture<Instance, UpdateInstanceMetadata> update(
       InstanceInfo.InstanceField... fieldsToUpdate) {
     return instanceClient.updateInstance(this, fieldsToUpdate);
   }
@@ -125,7 +126,7 @@ public Database getDatabase(String databaseId) {
    * @param statements DDL statements to run while creating the database, for example {@code CREATE
    *     TABLE MyTable ( ... )}. This should not include {@code CREATE DATABASE} statement.
    */
-  public Operation<Database, CreateDatabaseMetadata> createDatabase(
+  public OperationFuture<Database, CreateDatabaseMetadata> createDatabase(
       String databaseId, Iterable<String> statements) throws SpannerException {
     return dbClient.createDatabase(instanceId(), databaseId, statements);
   }

google-cloud-spanner/src/main/java/com/google/cloud/spanner/InstanceAdminClient.java

@@ -16,6 +16,7 @@
 
 package com.google.cloud.spanner;
 
+import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.Page;
 import com.google.cloud.spanner.Options.ListOption;
 import com.google.spanner.admin.instance.v1.CreateInstanceMetadata;
@@ -59,7 +60,7 @@ public interface InstanceAdminClient {
    *   <li> The instance's allocated resource levels are readable via the
    * </ul>
    */
-  Operation<Instance, CreateInstanceMetadata> createInstance(InstanceInfo instance)
+  OperationFuture<Instance, CreateInstanceMetadata> createInstance(InstanceInfo instance)
       throws SpannerException;
 
   /** Gets an instance. */
@@ -113,7 +114,7 @@ Operation<Instance, CreateInstanceMetadata> createInstance(InstanceInfo instance
    *   <li> The instance's new resource levels are readable via the API.
    * </ul>
    */
-  Operation<Instance, UpdateInstanceMetadata> updateInstance(
+  OperationFuture<Instance, UpdateInstanceMetadata> updateInstance(
       InstanceInfo instance, InstanceInfo.InstanceField... fieldsToUpdate);
 
   /** Returns a builder for {@code Instance} object with the given id. */