feat: Direct writer (#165)

* feat:Direct Writer

	new file:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/DirectWriter.java
	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriter.java
	new file:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/WriterCache.java
	new file:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/DirectWriterTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriterTest.java
	new file:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/WriterCacheTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/it/ITBigQueryWriteManualClientTest.java

    r 39ea964 feat:Direct Writer
    r de2cb8c feat:Direct Writer 2
    pick 8e67681 feat:direct writer 3
	new file:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/DirectWriter.java
	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriter.java
	new file:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/WriterCache.java
	new file:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/DirectWriterTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriterTest.java
	new file:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/WriterCacheTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/it/ITBigQueryWriteManualClientTest.java

* feat:Direct Writer 2

* feat:direct writer 3

	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/DirectWriter.java
	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriter.java
	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/WriterCache.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/DirectWriterTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/FakeBigQueryWrite.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/FakeBigQueryWriteImpl.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/MockBigQueryWriteImpl.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriterTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/WriterCacheTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/it/ITBigQueryWriteManualClientTest.java
	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriter.java

* Fix a logging

* Add very basic schema compact check

	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/DirectWriter.java
	new file:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/SchemaCompact.java
	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriter.java
	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/WriterCache.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/DirectWriterTest.java
	new file:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/SchemaCompactTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriterTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/WriterCacheTest.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/it/ITBigQueryWriteManualClientTest.java

* fix e2e

	modified:   google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1alpha2/StreamWriter.java
	modified:   google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/it/ITBigQueryWriteManualClientTest.java

Source-Author: Yiru Tang <yiru@google.com>
Source-Date: Thu Apr 16 12:49:37 2020 -0700
Source-Repo: googleapis/java-bigquerystorage
Source-Sha: ed718c1
Source-Link: ed718c1

google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1alpha2/MockBigQueryWriteImpl.java

@@ -83,12 +83,11 @@ public void createWriteStream(
   @Override
   public StreamObserver<AppendRowsRequest> appendRows(
       final StreamObserver<AppendRowsResponse> responseObserver) {
+    final Object response = responses.remove();
     StreamObserver<AppendRowsRequest> requestObserver =
         new StreamObserver<AppendRowsRequest>() {
           @Override
           public void onNext(AppendRowsRequest value) {
-            requests.add(value);
-            final Object response = responses.remove();
             if (response instanceof AppendRowsResponse) {
               responseObserver.onNext((AppendRowsResponse) response);
             } else if (response instanceof Exception) {

synth.metadata

@@ -11,7 +11,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-bigquerystorage.git",
-        "sha": "caae03358010c85f9ec26d24c739c0873fc5cc3b"
+        "sha": "ed718c14289a3ea41f6ef7cccd8b00d7c7c0ba6c"
       }
     },
     {