gcf-merge-on-green · Feb 8, 2023 · Feb 8, 2023 · Feb 8, 2023 · Feb 8, 2023 · Feb 8, 2023
diff --git a/google-cloud-bigquerystorage/clirr-ignored-differences.xml b/google-cloud-bigquerystorage/clirr-ignored-differences.xml
@@ -147,4 +147,15 @@
   <className>com/google/cloud/bigquery/storage/v1/ConnectionWorkerPool</className>
   <method>ConnectionWorkerPool(long, long, java.time.Duration, com.google.api.gax.batching.FlowController$LimitExceededBehavior, java.lang.String, com.google.cloud.bigquery.storage.v1.BigQueryWriteSettings)</method>
   </difference>
+  <difference>
+  <differenceType>7002</differenceType>
+  <className>com/google/cloud/bigquery/storage/v1/StreamWriter</className>
+  <method>boolean isDone()</method>
+  </difference>
+  <difference>
+    <differenceType>7002</differenceType>
+    <className>com/google/cloud/bigquery/storage/v1/JsonStreamWriter</className>
+    <method>boolean isDone()</method>
+  </difference>
 </differences>
+
diff --git a/...-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/JsonStreamWriter.java b/...-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/JsonStreamWriter.java
@@ -387,8 +387,13 @@ public void close() {
    *     JsonStreamWriter is explicitly closed or the underlying connection is broken when
    *     connection pool is not used. Client should recreate JsonStreamWriter in this case.
    */
-  public boolean isDone() {
-    return this.streamWriter.isDone();
+  public boolean isClosed() {
+    return this.streamWriter.isClosed();
+  }
+
+  /** @return if user explicitly closed the writer. */
+  public boolean isUserClosed() {
+    return this.streamWriter.isUserClosed();
   }
 
   public static final class Builder {

diff --git a/...loud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/StreamWriter.java b/...loud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/StreamWriter.java
@@ -425,7 +425,7 @@ public String getLocation() {
    *     StreamWriter is explicitly closed or the underlying connection is broken when connection
    *     pool is not used. Client should recreate StreamWriter in this case.
    */
-  public boolean isDone() {
+  public boolean isClosed() {
     if (singleConnectionOrConnectionPool.getKind() == Kind.CONNECTION_WORKER) {
       return userClosed.get()
           || singleConnectionOrConnectionPool.connectionWorker().isConnectionInUnrecoverableState();
@@ -435,6 +435,11 @@ public boolean isDone() {
     }
   }
 
+  /** @return if user explicitly closed the writer. */
+  public boolean isUserClosed() {
+    return userClosed.get();
+  }
+
   /** Close the stream writer. Shut down all resources. */
   @Override
   public void close() {

diff --git a/...querystorage/src/test/java/com/google/cloud/bigquery/storage/v1/JsonStreamWriterTest.java b/...querystorage/src/test/java/com/google/cloud/bigquery/storage/v1/JsonStreamWriterTest.java
@@ -1141,10 +1141,11 @@ public void testWriterId()
 
   @Test
   public void testIsDone() throws DescriptorValidationException, IOException, InterruptedException {
-    JsonStreamWriter writer1 = getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA).build();
-    Assert.assertFalse(writer1.isDone());
-    writer1.close();
-    Assert.assertTrue(writer1.isDone());
+    JsonStreamWriter writer = getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA).build();
+    Assert.assertFalse(writer.isClosed());
+    writer.close();
+    Assert.assertTrue(writer.isClosed());
+    Assert.assertTrue(writer.isUserClosed());
   }
 
   private AppendRowsResponse createAppendResponse(long offset) {

diff --git a/...-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/StreamWriterTest.java b/...-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1/StreamWriterTest.java
@@ -1237,7 +1237,7 @@ public void testStreamWriterUserCloseMultiplexing() throws Exception {
             .build();
 
     writer.close();
-    assertTrue(writer.isDone());
+    assertTrue(writer.isClosed());
     ApiFuture<AppendRowsResponse> appendFuture1 = sendTestMessage(writer, new String[] {"A"});
     ExecutionException ex =
         assertThrows(
@@ -1248,6 +1248,7 @@ public void testStreamWriterUserCloseMultiplexing() throws Exception {
     assertEquals(
         Status.Code.FAILED_PRECONDITION,
         ((StatusRuntimeException) ex.getCause()).getStatus().getCode());
+    assertTrue(writer.isUserClosed());
   }
 
   @Test(timeout = 10000)
@@ -1256,7 +1257,7 @@ public void testStreamWriterUserCloseNoMultiplexing() throws Exception {
         StreamWriter.newBuilder(TEST_STREAM_1, client).setWriterSchema(createProtoSchema()).build();
 
     writer.close();
-    assertTrue(writer.isDone());
+    assertTrue(writer.isClosed());
     ApiFuture<AppendRowsResponse> appendFuture1 = sendTestMessage(writer, new String[] {"A"});
     ExecutionException ex =
         assertThrows(
@@ -1267,6 +1268,7 @@ public void testStreamWriterUserCloseNoMultiplexing() throws Exception {
     assertEquals(
         Status.Code.FAILED_PRECONDITION,
         ((StatusRuntimeException) ex.getCause()).getStatus().getCode());
+    assertTrue(writer.isUserClosed());
   }
 
   @Test(timeout = 10000)
@@ -1291,7 +1293,8 @@ public void testStreamWriterPermanentErrorMultiplexing() throws Exception {
               appendFuture2.get();
             });
     assertTrue(ex.getCause() instanceof InvalidArgumentException);
-    assertFalse(writer.isDone());
+    assertFalse(writer.isClosed());
+    assertFalse(writer.isUserClosed());
   }
 
   @Test(timeout = 10000)
@@ -1311,7 +1314,8 @@ public void testStreamWriterPermanentErrorNoMultiplexing() throws Exception {
             () -> {
               appendFuture2.get();
             });
-    assertTrue(writer.isDone());
+    assertTrue(writer.isClosed());
     assertTrue(ex.getCause() instanceof InvalidArgumentException);
+    assertFalse(writer.isUserClosed());
   }
 }