feat: Automated backups are supported in the admin client (googleapis…

…#2472)

* add automated backup policy model

* add automated backup policy for create table

* add updated automated backup requests

* add backup policy object to table class and retrieval methods

* changes to table.java

* revert doc change

* add unit test for policy setting on a table

* add new test for creating automated backup

* remove misc vscode settings file

* undo formatting changes in authorized views

* revert formatting

* continue revert

* redo formatting

* remove authorized views formatting

* add unit tests

* fix syntax on unit test

* fix unit test

* fix formatting

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/admin/v2/models/CreateTableRequest.java

@@ -100,14 +100,14 @@ public CreateTableRequest addFamily(
     return this;
   }
 
-  /** Adds split at the specified key to the configuration */
+  /** Adds split at the specified key to the configuration. */
   public CreateTableRequest addSplit(ByteString key) {
     Preconditions.checkNotNull(key);
     requestBuilder.addInitialSplitsBuilder().setKey(key);
     return this;
   }
 
-  /** Add change stream retention period between 1 day and 7 days */
+  /** Add change stream retention period between 1 day and 7 days. */
   public CreateTableRequest addChangeStreamRetention(Duration retention) {
     Preconditions.checkNotNull(retention);
     requestBuilder
@@ -129,6 +129,26 @@ public CreateTableRequest setDeletionProtection(boolean deletionProtection) {
     return this;
   }
 
+  /** Set an automated backup policy for the table. */
+  public CreateTableRequest setAutomatedBackup(Duration retentionPeriod, Duration frequency) {
+    com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy policy =
+        com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy.newBuilder()
+            .setRetentionPeriod(
+                com.google.protobuf.Duration.newBuilder()
+                    .setSeconds(retentionPeriod.getSeconds())
+                    .setNanos(retentionPeriod.getNano())
+                    .build())
+            .setFrequency(
+                com.google.protobuf.Duration.newBuilder()
+                    .setSeconds(frequency.getSeconds())
+                    .setNanos(frequency.getNano())
+                    .build())
+            .build();
+
+    requestBuilder.getTableBuilder().setAutomatedBackupPolicy(policy);
+    return this;
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/admin/v2/models/Table.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.admin.v2.models;
 
 import com.google.api.core.InternalApi;
@@ -58,7 +59,7 @@ public enum ReplicationState {
 
     /**
      * The table is fully created and ready for use after a restore, and is being optimized for
-     * performance. When optimizations are complete, the table will transition to `READY` state.
+     * performance. When optimizations are complete, the table will transition to`READY` state.
      */
     READY_OPTIMIZING(
         com.google.bigtable.admin.v2.Table.ClusterState.ReplicationState.READY_OPTIMIZING),
@@ -99,13 +100,47 @@ public com.google.bigtable.admin.v2.Table.ClusterState.ReplicationState toProto(
     }
   }
 
+  public static class AutomatedBackupPolicy {
+    private final com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy proto;
+
+    /**
+     * Wraps the protobuf. This method is considered an internal implementation detail and not meant
+     * to be used by applications.
+     */
+    @InternalApi
+    public static AutomatedBackupPolicy fromProto(
+        com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy proto) {
+      return new AutomatedBackupPolicy(proto);
+    }
+
+    AutomatedBackupPolicy(@Nonnull com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy proto) {
+      this.proto = proto;
+    }
+
+    /**
+     * Creates the request protobuf. This method is considered an internal implementation detail and
+     * not meant to be used by applications.
+     */
+    @InternalApi
+    public com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy toProto() {
+      return proto;
+    }
+
+    /** Returns policy config contents as a string. */
+    public String viewConfig() {
+      AutomatedBackupPolicy config = fromProto(proto);
+      return config.proto.getAllFields().toString();
+    }
+  }
+
   private final String id;
   private final String instanceId;
   private final Map<String, ReplicationState> replicationStatesByClusterId;
   private final List<ColumnFamily> columnFamilies;
 
   private final Duration changeStreamRetention;
   private final boolean deletionProtection;
+  private static AutomatedBackupPolicy automatedBackupPolicy;
 
   @InternalApi
   public static Table fromProto(@Nonnull com.google.bigtable.admin.v2.Table proto) {
@@ -132,26 +167,35 @@ public static Table fromProto(@Nonnull com.google.bigtable.admin.v2.Table proto)
               proto.getChangeStreamConfig().getRetentionPeriod().getNanos());
     }
 
+    if (proto.hasAutomatedBackupPolicy()) {
+      automatedBackupPolicy = AutomatedBackupPolicy.fromProto(proto.getAutomatedBackupPolicy());
+    } else {
+      automatedBackupPolicy = null;
+    }
+
     return new Table(
         TableName.parse(proto.getName()),
         replicationStates.build(),
         columnFamilies.build(),
         changeStreamConfig,
-        proto.getDeletionProtection());
+        proto.getDeletionProtection(),
+        automatedBackupPolicy);
   }
 
   private Table(
       TableName tableName,
       Map<String, ReplicationState> replicationStatesByClusterId,
       List<ColumnFamily> columnFamilies,
       Duration changeStreamRetention,
-      boolean deletionProtection) {
+      boolean deletionProtection,
+      AutomatedBackupPolicy automatedBackupPolicy) {
     this.instanceId = tableName.getInstance();
     this.id = tableName.getTable();
     this.replicationStatesByClusterId = replicationStatesByClusterId;
     this.columnFamilies = columnFamilies;
     this.changeStreamRetention = changeStreamRetention;
     this.deletionProtection = deletionProtection;
+    Table.automatedBackupPolicy = automatedBackupPolicy;
   }
 
   /** Gets the table's id. */
@@ -181,6 +225,16 @@ public boolean isDeletionProtected() {
     return deletionProtection;
   }
 
+  /** Returns whether this table has automated backups enabled. */
+  public boolean isAutomatedBackupEnabled() {
+    return automatedBackupPolicy == null ? false : true;
+  }
+
+  /** Returns the automated backup policy config. */
+  public AutomatedBackupPolicy getAutomatedBackupPolicy() {
+    return automatedBackupPolicy;
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {
@@ -195,7 +249,8 @@ public boolean equals(Object o) {
         && Objects.equal(replicationStatesByClusterId, table.replicationStatesByClusterId)
         && Objects.equal(columnFamilies, table.columnFamilies)
         && Objects.equal(changeStreamRetention, table.changeStreamRetention)
-        && Objects.equal(deletionProtection, table.deletionProtection);
+        && Objects.equal(deletionProtection, table.deletionProtection)
+        && Objects.equal(automatedBackupPolicy, Table.automatedBackupPolicy);
   }
 
   @Override
@@ -206,6 +261,7 @@ public int hashCode() {
         replicationStatesByClusterId,
         columnFamilies,
         changeStreamRetention,
-        deletionProtection);
+        deletionProtection,
+        automatedBackupPolicy);
   }
 }

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/admin/v2/models/UpdateTableRequest.java

@@ -39,6 +39,10 @@ public class UpdateTableRequest {
   private final com.google.bigtable.admin.v2.UpdateTableRequest.Builder requestBuilder =
       com.google.bigtable.admin.v2.UpdateTableRequest.newBuilder();
 
+  private final com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy.Builder
+      automatedPolicyBuilder =
+          com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy.newBuilder();
+
   public static UpdateTableRequest of(String tableId) {
     return new UpdateTableRequest(tableId);
   }
@@ -69,7 +73,7 @@ public UpdateTableRequest addChangeStreamRetention(Duration retention) {
     return this;
   }
 
-  /** Disable change stream for table */
+  /** Disable change stream for table. */
   public UpdateTableRequest disableChangeStreamRetention() {
     return addChangeStreamRetention(Duration.ZERO);
   }
@@ -81,6 +85,66 @@ public UpdateTableRequest setDeletionProtection(boolean deletionProtection) {
     return this;
   }
 
+  /** Disables table automated backup policy. */
+  public UpdateTableRequest disableAutomatedBackup() {
+    requestBuilder.getTableBuilder().setAutomatedBackupPolicy(automatedPolicyBuilder.build());
+    requestBuilder.getUpdateMaskBuilder().addPaths("automated_backup_policy");
+    return this;
+  }
+
+  /** Set an automated backup policy for the table. */
+  public UpdateTableRequest setAutomatedBackup(Duration retentionPeriod, Duration frequency) {
+    com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy policy =
+        com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy.newBuilder()
+            .setRetentionPeriod(
+                com.google.protobuf.Duration.newBuilder()
+                    .setSeconds(retentionPeriod.getSeconds())
+                    .setNanos(retentionPeriod.getNano())
+                    .build())
+            .setFrequency(
+                com.google.protobuf.Duration.newBuilder()
+                    .setSeconds(frequency.getSeconds())
+                    .setNanos(frequency.getNano())
+                    .build())
+            .build();
+
+    requestBuilder.getTableBuilder().setAutomatedBackupPolicy(policy);
+    requestBuilder.getUpdateMaskBuilder().addPaths("automated_backup_policy");
+    return this;
+  }
+
+  /** Updates table automated backup policy retention period. */
+  public UpdateTableRequest setAutomatedBackupRetentionPeriod(Duration retention) {
+    requestBuilder
+        .getTableBuilder()
+        .setAutomatedBackupPolicy(
+            automatedPolicyBuilder
+                .setRetentionPeriod(
+                    com.google.protobuf.Duration.newBuilder()
+                        .setSeconds(retention.getSeconds())
+                        .setNanos(retention.getNano())
+                        .build())
+                .build());
+    requestBuilder.getUpdateMaskBuilder().addPaths("automated_backup_policy.retention_period");
+    return this;
+  }
+
+  /** Updates table automated backup policy frequency. */
+  public UpdateTableRequest setAutomatedBackupFrequency(Duration frequency) {
+    requestBuilder
+        .getTableBuilder()
+        .setAutomatedBackupPolicy(
+            automatedPolicyBuilder
+                .setFrequency(
+                    com.google.protobuf.Duration.newBuilder()
+                        .setSeconds(frequency.getSeconds())
+                        .setNanos(frequency.getNano())
+                        .build())
+                .build());
+    requestBuilder.getUpdateMaskBuilder().addPaths("automated_backup_policy.frequency");
+    return this;
+  }
+
   @InternalApi
   public com.google.bigtable.admin.v2.UpdateTableRequest toProto(
       String projectId, String instanceId) {

google-cloud-bigtable/src/test/java/com/google/cloud/bigtable/admin/v2/models/CreateTableRequestTest.java

@@ -49,7 +49,8 @@ public void testToProto() {
             .addSplit(splitKey)
             .addSplit(secondSplitKey)
             .addChangeStreamRetention(Duration.ofHours(24))
-            .setDeletionProtection(true);
+            .setDeletionProtection(true)
+            .setAutomatedBackup(Duration.ofHours(24), Duration.ofHours(24));
 
     com.google.bigtable.admin.v2.CreateTableRequest requestProto =
         com.google.bigtable.admin.v2.CreateTableRequest.newBuilder()
@@ -72,6 +73,17 @@ public void testToProto() {
                             .setRetentionPeriod(
                                 com.google.protobuf.Duration.newBuilder().setSeconds(86400))
                             .build())
+                    .setAutomatedBackupPolicy(
+                        com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy.newBuilder()
+                            .setRetentionPeriod(
+                                com.google.protobuf.Duration.newBuilder()
+                                    .setSeconds(86400)
+                                    .setNanos(0))
+                            .setFrequency(
+                                com.google.protobuf.Duration.newBuilder()
+                                    .setSeconds(86400)
+                                    .setNanos(0))
+                            .build())
                     .setDeletionProtection(true))
             .setParent(NameUtil.formatInstanceName(PROJECT_ID, INSTANCE_ID))
             .addInitialSplits(
@@ -136,20 +148,23 @@ public void testEquality() {
         CreateTableRequest.of(TABLE_ID)
             .addFamily("family-id")
             .addFamily("another-family", GCRULES.maxAge(100, TimeUnit.HOURS))
+            .setAutomatedBackup(Duration.ofHours(100), Duration.ofHours(100))
             .addSplit(splitKey);
 
     assertThat(request)
         .isEqualTo(
             CreateTableRequest.of(TABLE_ID)
                 .addFamily("family-id")
                 .addFamily("another-family", GCRULES.maxAge(Duration.ofHours(100)))
+                .setAutomatedBackup(Duration.ofHours(100), Duration.ofHours(100))
                 .addSplit(splitKey));
 
     assertThat(request)
         .isNotEqualTo(
             CreateTableRequest.of(TABLE_ID)
                 .addFamily("family-id")
                 .addFamily("another-family")
+                .setAutomatedBackup(Duration.ofHours(100), Duration.ofHours(10))
                 .addSplit(splitKey));
   }
 

google-cloud-bigtable/src/test/java/com/google/cloud/bigtable/admin/v2/models/TableTest.java

@@ -16,6 +16,7 @@
 package com.google.cloud.bigtable.admin.v2.models;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertEquals;
 
 import com.google.bigtable.admin.v2.ColumnFamily;
 import com.google.bigtable.admin.v2.GcRule;
@@ -67,6 +68,13 @@ public void testFromProto() {
                                     .setSeconds(1)
                                     .setNanos(99)))
                     .build())
+            .setAutomatedBackupPolicy(
+                com.google.bigtable.admin.v2.Table.AutomatedBackupPolicy.newBuilder()
+                    .setRetentionPeriod(
+                        com.google.protobuf.Duration.newBuilder().setSeconds(1).setNanos(99))
+                    .setFrequency(
+                        com.google.protobuf.Duration.newBuilder().setSeconds(1).setNanos(99))
+                    .build())
             .setDeletionProtection(true)
             .build();
 
@@ -79,6 +87,18 @@ public void testFromProto() {
             "cluster1", Table.ReplicationState.READY,
             "cluster2", Table.ReplicationState.INITIALIZING);
     assertThat(result.getColumnFamilies()).hasSize(3);
+    assertThat(result.isAutomatedBackupEnabled()).isTrue();
+    assertEquals(
+        result.getAutomatedBackupPolicy().viewConfig(),
+        "{google.bigtable.admin.v2.Table.AutomatedBackupPolicy.retention_period=seconds: 1\n"
+            + //
+            "nanos: 99\n"
+            + //
+            ", google.bigtable.admin.v2.Table.AutomatedBackupPolicy.frequency=seconds: 1\n"
+            + //
+            "nanos: 99\n"
+            + //
+            "}");
     assertThat(result.isDeletionProtected()).isTrue();
 
     for (Entry<String, ColumnFamily> entry : proto.getColumnFamiliesMap().entrySet()) {