feat: Adding new fields for Instance Create Time and Update Time (#1913)

* feat: Adding new fields for Instance Create Time and Update Time

Author: gauravpurohit06

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

@@ -19,6 +19,7 @@
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.Page;
 import com.google.cloud.Policy;
+import com.google.cloud.Timestamp;
 import com.google.cloud.spanner.Options.ListOption;
 import com.google.longrunning.Operation;
 import com.google.spanner.admin.database.v1.CreateDatabaseMetadata;
@@ -61,6 +62,18 @@ public Builder setDisplayName(String displayName) {
       return this;
     }
 
+    @Override
+    Builder setUpdateTime(Timestamp updateTime) {
+      infoBuilder.setUpdateTime(updateTime);
+      return this;
+    }
+
+    @Override
+    Builder setCreateTime(Timestamp createTime) {
+      infoBuilder.setCreateTime(createTime);
+      return this;
+    }
+
     @Override
     public Builder setNodeCount(int nodeCount) {
       infoBuilder.setNodeCount(nodeCount);
@@ -205,6 +218,8 @@ static Instance fromProto(
             .setInstanceConfigId(InstanceConfigId.of(proto.getConfig()))
             .setDisplayName(proto.getDisplayName())
             .setNodeCount(proto.getNodeCount())
+            .setCreateTime(Timestamp.fromProto(proto.getCreateTime()))
+            .setUpdateTime(Timestamp.fromProto(proto.getUpdateTime()))
             .setProcessingUnits(proto.getProcessingUnits());
     State state;
     switch (proto.getState()) {

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

@@ -19,6 +19,7 @@
 import static com.google.common.base.Preconditions.checkNotNull;
 
 import com.google.cloud.FieldSelector;
+import com.google.cloud.Timestamp;
 import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableMap;
 import com.google.protobuf.FieldMask;
@@ -77,6 +78,14 @@ public abstract static class Builder {
 
     public abstract Builder setDisplayName(String displayName);
 
+    Builder setUpdateTime(Timestamp updateTime) {
+      throw new UnsupportedOperationException("Unimplemented");
+    }
+
+    Builder setCreateTime(Timestamp createTime) {
+      throw new UnsupportedOperationException("Unimplemented");
+    }
+
     /**
      * Sets the number of nodes for the instance. Exactly one of processing units or node count must
      * be set when creating a new instance.
@@ -110,6 +119,8 @@ static class BuilderImpl extends Builder {
     private int processingUnits;
     private State state;
     private Map<String, String> labels;
+    private Timestamp updateTime;
+    private Timestamp createTime;
 
     BuilderImpl(InstanceId id) {
       this.id = id;
@@ -124,6 +135,8 @@ static class BuilderImpl extends Builder {
       this.processingUnits = instance.processingUnits;
       this.state = instance.state;
       this.labels = new HashMap<>(instance.labels);
+      this.updateTime = instance.updateTime;
+      this.createTime = instance.createTime;
     }
 
     @Override
@@ -138,6 +151,18 @@ public BuilderImpl setDisplayName(String displayName) {
       return this;
     }
 
+    @Override
+    Builder setUpdateTime(Timestamp updateTime) {
+      this.updateTime = updateTime;
+      return this;
+    }
+
+    @Override
+    Builder setCreateTime(Timestamp createTime) {
+      this.createTime = createTime;
+      return this;
+    }
+
     @Override
     public BuilderImpl setNodeCount(int nodeCount) {
       this.nodeCount = nodeCount;
@@ -181,6 +206,8 @@ public InstanceInfo build() {
   private final int processingUnits;
   private final State state;
   private final ImmutableMap<String, String> labels;
+  private final Timestamp updateTime;
+  private final Timestamp createTime;
 
   InstanceInfo(BuilderImpl builder) {
     this.id = builder.id;
@@ -190,6 +217,8 @@ public InstanceInfo build() {
     this.processingUnits = builder.processingUnits;
     this.state = builder.state;
     this.labels = ImmutableMap.copyOf(builder.labels);
+    this.updateTime = builder.updateTime;
+    this.createTime = builder.createTime;
   }
 
   /** Returns the identifier of the instance. */
@@ -207,6 +236,14 @@ public String getDisplayName() {
     return displayName;
   }
 
+  public Timestamp getUpdateTime() {
+    return updateTime;
+  }
+
+  public Timestamp getCreateTime() {
+    return createTime;
+  }
+
   /** Returns the node count of the instance. */
   public int getNodeCount() {
     return nodeCount;
@@ -241,6 +278,8 @@ public String toString() {
         .add("processingUnits", processingUnits)
         .add("state", state)
         .add("labels", labels)
+        .add("createTime", createTime)
+        .add("updateTime", updateTime)
         .toString();
   }
 
@@ -259,12 +298,23 @@ public boolean equals(Object o) {
         && nodeCount == that.nodeCount
         && processingUnits == that.processingUnits
         && state == that.state
-        && Objects.equals(labels, that.labels);
+        && Objects.equals(labels, that.labels)
+        && Objects.equals(updateTime, that.updateTime)
+        && Objects.equals(createTime, that.createTime);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(id, configId, displayName, nodeCount, processingUnits, state, labels);
+    return Objects.hash(
+        id,
+        configId,
+        displayName,
+        nodeCount,
+        processingUnits,
+        state,
+        labels,
+        updateTime,
+        createTime);
   }
 
   com.google.spanner.admin.instance.v1.Instance toProto() {

google-cloud-spanner/src/test/java/com/google/cloud/spanner/InstanceInfoTest.java

@@ -21,6 +21,7 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
+import com.google.cloud.Timestamp;
 import com.google.common.testing.EqualsTester;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -41,6 +42,8 @@ public void testEmptyBuilder() {
     assertEquals(0, info.getNodeCount());
     assertEquals(0, info.getProcessingUnits());
     assertTrue(info.getLabels().isEmpty());
+    assertNull(info.getUpdateTime());
+    assertNull(info.getCreateTime());
   }
 
   @Test
@@ -56,6 +59,8 @@ public void testBuildInstanceInfo() {
             .setState(InstanceInfo.State.READY)
             .addLabel("env", "prod")
             .addLabel("region", "us")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(86000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(46000))
             .build();
     assertThat(info.getId()).isEqualTo(id);
     assertThat(info.getInstanceConfigId()).isEqualTo(configId);
@@ -64,6 +69,8 @@ public void testBuildInstanceInfo() {
     assertThat(info.getProcessingUnits()).isEqualTo(2000);
     assertThat(info.getState()).isEqualTo(InstanceInfo.State.READY);
     assertThat(info.getLabels()).containsExactly("env", "prod", "region", "us");
+    assertEquals(Timestamp.ofTimeMicroseconds(86000), info.getUpdateTime());
+    assertEquals(Timestamp.ofTimeMicroseconds(46000), info.getCreateTime());
 
     info = info.toBuilder().setDisplayName("new test instance").build();
     assertThat(info.getId()).isEqualTo(id);
@@ -73,6 +80,8 @@ public void testBuildInstanceInfo() {
     assertThat(info.getProcessingUnits()).isEqualTo(2000);
     assertThat(info.getState()).isEqualTo(InstanceInfo.State.READY);
     assertThat(info.getLabels()).containsExactly("env", "prod", "region", "us");
+    assertEquals(Timestamp.ofTimeMicroseconds(86000), info.getUpdateTime());
+    assertEquals(Timestamp.ofTimeMicroseconds(46000), info.getCreateTime());
   }
 
   @Test
@@ -88,6 +97,8 @@ public void testToBuilder() {
             .setState(InstanceInfo.State.READY)
             .addLabel("env", "prod")
             .addLabel("region", "us")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(86000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(46000))
             .build();
 
     InstanceInfo rebuilt = info.toBuilder().setDisplayName("new test instance").build();
@@ -98,6 +109,8 @@ public void testToBuilder() {
     assertThat(rebuilt.getProcessingUnits()).isEqualTo(2000);
     assertThat(rebuilt.getState()).isEqualTo(InstanceInfo.State.READY);
     assertThat(rebuilt.getLabels()).containsExactly("env", "prod", "region", "us");
+    assertEquals(Timestamp.ofTimeMicroseconds(86000), rebuilt.getUpdateTime());
+    assertEquals(Timestamp.ofTimeMicroseconds(46000), rebuilt.getCreateTime());
   }
 
   @Test
@@ -115,6 +128,8 @@ public void testEquals() {
             .setState(InstanceInfo.State.READY)
             .addLabel("env", "prod")
             .addLabel("region", "us")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(86000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(46000))
             .build();
     InstanceInfo instance2 =
         InstanceInfo.newBuilder(id)
@@ -125,6 +140,8 @@ public void testEquals() {
             .setState(InstanceInfo.State.READY)
             .addLabel("region", "us")
             .addLabel("env", "prod")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(86000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(46000))
             .build();
     InstanceInfo instance3 =
         InstanceInfo.newBuilder(id)
@@ -134,6 +151,8 @@ public void testEquals() {
             .setProcessingUnits(2000)
             .setState(InstanceInfo.State.READY)
             .addLabel("env", "prod")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(8000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(4000))
             .build();
     EqualsTester tester = new EqualsTester();
     tester.addEqualityGroup(instance, instance2);

google-cloud-spanner/src/test/java/com/google/cloud/spanner/InstanceTest.java

@@ -17,12 +17,14 @@
 package com.google.cloud.spanner;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertEquals;
 import static org.mockito.Mockito.verify;
 import static org.mockito.MockitoAnnotations.initMocks;
 
 import com.google.cloud.Identity;
 import com.google.cloud.Policy;
 import com.google.cloud.Role;
+import com.google.cloud.Timestamp;
 import com.google.common.testing.EqualsTester;
 import java.util.Collections;
 import org.junit.Before;
@@ -56,6 +58,8 @@ public void buildInstance() {
             .setState(InstanceInfo.State.READY)
             .addLabel("env", "prod")
             .addLabel("region", "us")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(86000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(46000))
             .build();
     assertThat(instance.getId()).isEqualTo(id);
     assertThat(instance.getInstanceConfigId()).isEqualTo(configId);
@@ -64,6 +68,8 @@ public void buildInstance() {
     assertThat(instance.getProcessingUnits()).isEqualTo(2000);
     assertThat(instance.getState()).isEqualTo(InstanceInfo.State.READY);
     assertThat(instance.getLabels()).containsExactly("env", "prod", "region", "us");
+    assertEquals(Timestamp.ofTimeMicroseconds(86000), instance.getUpdateTime());
+    assertEquals(Timestamp.ofTimeMicroseconds(46000), instance.getCreateTime());
 
     instance = instance.toBuilder().setDisplayName("new test instance").build();
     assertThat(instance.getId()).isEqualTo(id);
@@ -73,6 +79,8 @@ public void buildInstance() {
     assertThat(instance.getProcessingUnits()).isEqualTo(2000);
     assertThat(instance.getState()).isEqualTo(InstanceInfo.State.READY);
     assertThat(instance.getLabels()).containsExactly("env", "prod", "region", "us");
+    assertEquals(Timestamp.ofTimeMicroseconds(86000), instance.getUpdateTime());
+    assertEquals(Timestamp.ofTimeMicroseconds(46000), instance.getCreateTime());
   }
 
   @Test
@@ -89,6 +97,8 @@ public void equality() {
             .setState(InstanceInfo.State.READY)
             .addLabel("env", "prod")
             .addLabel("region", "us")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(86000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(46000))
             .build();
     Instance instance2 =
         new Instance.Builder(instanceClient, dbClient, id)
@@ -99,6 +109,8 @@ public void equality() {
             .setState(InstanceInfo.State.READY)
             .addLabel("region", "us")
             .addLabel("env", "prod")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(86000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(46000))
             .build();
     Instance instance3 =
         new Instance.Builder(instanceClient, dbClient, id)
@@ -108,6 +120,8 @@ public void equality() {
             .setProcessingUnits(2000)
             .setState(InstanceInfo.State.READY)
             .addLabel("env", "prod")
+            .setUpdateTime(Timestamp.ofTimeMicroseconds(8000))
+            .setCreateTime(Timestamp.ofTimeMicroseconds(4000))
             .build();
     EqualsTester tester = new EqualsTester();
     tester.addEqualityGroup(instance, instance2);