From 9983e936a23fe0d69b253a4da5df54dcff9d29e1 Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Wed, 4 Aug 2021 23:27:27 +0000
Subject: [PATCH] feat!: release gapic-generator-java v2.0.0 (#31)

Committer: @miraleung
PiperOrigin-RevId: 388535346

Source-Link: https://github.com/googleapis/googleapis/commit/d9eaf41de44d953458b18712a3f240bb4c564e48

Source-Link: https://github.com/googleapis/googleapis-gen/commit/976c5ab6f24b58c91fe04847ead1953f99d19e6a
---
 .../v1/CloudFilestoreManagerClient.java       |  17 +--
 .../v1/CloudFilestoreManagerSettings.java     |   3 +-
 .../CloudFilestoreManagerStubSettings.java    |   3 +-
 .../stub/GrpcCloudFilestoreManagerStub.java   | 123 +++++++-----------
 .../v1beta1/CloudFilestoreManagerClient.java  |  17 +--
 .../CloudFilestoreManagerSettings.java        |   3 +-
 .../CloudFilestoreManagerStubSettings.java    |   3 +-
 .../stub/GrpcCloudFilestoreManagerStub.java   | 123 +++++++-----------
 8 files changed, 96 insertions(+), 196 deletions(-)

diff --git a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/CloudFilestoreManagerClient.java b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/CloudFilestoreManagerClient.java
index 78317814..39367866 100644
--- a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/CloudFilestoreManagerClient.java
+++ b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/CloudFilestoreManagerClient.java
@@ -16,7 +16,6 @@
 
 package com.google.cloud.filestore.v1;
 
-import com.google.api.core.ApiFunction;
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
 import com.google.api.core.BetaApi;
@@ -1601,12 +1600,7 @@ public static ApiFuture<ListInstancesPagedResponse> createAsync(
           ListInstancesPage.createEmptyPage().createPageAsync(context, futureResponse);
       return ApiFutures.transform(
           futurePage,
-          new ApiFunction<ListInstancesPage, ListInstancesPagedResponse>() {
-            @Override
-            public ListInstancesPagedResponse apply(ListInstancesPage input) {
-              return new ListInstancesPagedResponse(input);
-            }
-          },
+          input -> new ListInstancesPagedResponse(input),
           MoreExecutors.directExecutor());
     }
 
@@ -1681,14 +1675,7 @@ public static ApiFuture<ListBackupsPagedResponse> createAsync(
       ApiFuture<ListBackupsPage> futurePage =
           ListBackupsPage.createEmptyPage().createPageAsync(context, futureResponse);
       return ApiFutures.transform(
-          futurePage,
-          new ApiFunction<ListBackupsPage, ListBackupsPagedResponse>() {
-            @Override
-            public ListBackupsPagedResponse apply(ListBackupsPage input) {
-              return new ListBackupsPagedResponse(input);
-            }
-          },
-          MoreExecutors.directExecutor());
+          futurePage, input -> new ListBackupsPagedResponse(input), MoreExecutors.directExecutor());
     }
 
     private ListBackupsPagedResponse(ListBackupsPage page) {
diff --git a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/CloudFilestoreManagerSettings.java b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/CloudFilestoreManagerSettings.java
index 1b1605c5..fe6d0927 100644
--- a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/CloudFilestoreManagerSettings.java
+++ b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/CloudFilestoreManagerSettings.java
@@ -264,14 +264,13 @@ public CloudFilestoreManagerStubSettings.Builder getStubSettingsBuilder() {
       return ((CloudFilestoreManagerStubSettings.Builder) getStubSettings());
     }
 
-    // NEXT_MAJOR_VER: remove 'throws Exception'.
     /**
      * Applies the given settings updater function to all of the unary API methods in this service.
      *
      * <p>Note: This method does not support applying settings to streaming methods.
      */
     public Builder applyToAllUnaryMethods(
-        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) throws Exception {
+        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) {
       super.applyToAllUnaryMethods(
           getStubSettingsBuilder().unaryMethodSettingsBuilders(), settingsUpdater);
       return this;
diff --git a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/stub/CloudFilestoreManagerStubSettings.java b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/stub/CloudFilestoreManagerStubSettings.java
index cacde0db..6356e47a 100644
--- a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/stub/CloudFilestoreManagerStubSettings.java
+++ b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/stub/CloudFilestoreManagerStubSettings.java
@@ -857,14 +857,13 @@ private static Builder initDefaults(Builder builder) {
       return builder;
     }
 
-    // NEXT_MAJOR_VER: remove 'throws Exception'.
     /**
      * Applies the given settings updater function to all of the unary API methods in this service.
      *
      * <p>Note: This method does not support applying settings to streaming methods.
      */
     public Builder applyToAllUnaryMethods(
-        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) throws Exception {
+        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) {
       super.applyToAllUnaryMethods(unaryMethodSettingsBuilders, settingsUpdater);
       return this;
     }
diff --git a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/stub/GrpcCloudFilestoreManagerStub.java b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/stub/GrpcCloudFilestoreManagerStub.java
index cf1f961c..ff909a6b 100644
--- a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/stub/GrpcCloudFilestoreManagerStub.java
+++ b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1/stub/GrpcCloudFilestoreManagerStub.java
@@ -25,7 +25,6 @@
 import com.google.api.gax.grpc.GrpcStubCallableFactory;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.OperationCallable;
-import com.google.api.gax.rpc.RequestParamsExtractor;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.common.OperationMetadata;
 import com.google.cloud.filestore.v1.Backup;
@@ -50,7 +49,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
@@ -244,143 +242,110 @@ protected GrpcCloudFilestoreManagerStub(
         GrpcCallSettings.<ListInstancesRequest, ListInstancesResponse>newBuilder()
             .setMethodDescriptor(listInstancesMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<ListInstancesRequest>() {
-                  @Override
-                  public Map<String, String> extract(ListInstancesRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("parent", String.valueOf(request.getParent()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<GetInstanceRequest, Instance> getInstanceTransportSettings =
         GrpcCallSettings.<GetInstanceRequest, Instance>newBuilder()
             .setMethodDescriptor(getInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<GetInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(GetInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<CreateInstanceRequest, Operation> createInstanceTransportSettings =
         GrpcCallSettings.<CreateInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(createInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<CreateInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(CreateInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("parent", String.valueOf(request.getParent()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<UpdateInstanceRequest, Operation> updateInstanceTransportSettings =
         GrpcCallSettings.<UpdateInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(updateInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<UpdateInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(UpdateInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("instance.name", String.valueOf(request.getInstance().getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("instance.name", String.valueOf(request.getInstance().getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<RestoreInstanceRequest, Operation> restoreInstanceTransportSettings =
         GrpcCallSettings.<RestoreInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(restoreInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<RestoreInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(RestoreInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<DeleteInstanceRequest, Operation> deleteInstanceTransportSettings =
         GrpcCallSettings.<DeleteInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(deleteInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<DeleteInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(DeleteInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<ListBackupsRequest, ListBackupsResponse> listBackupsTransportSettings =
         GrpcCallSettings.<ListBackupsRequest, ListBackupsResponse>newBuilder()
             .setMethodDescriptor(listBackupsMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<ListBackupsRequest>() {
-                  @Override
-                  public Map<String, String> extract(ListBackupsRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("parent", String.valueOf(request.getParent()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<GetBackupRequest, Backup> getBackupTransportSettings =
         GrpcCallSettings.<GetBackupRequest, Backup>newBuilder()
             .setMethodDescriptor(getBackupMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<GetBackupRequest>() {
-                  @Override
-                  public Map<String, String> extract(GetBackupRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<CreateBackupRequest, Operation> createBackupTransportSettings =
         GrpcCallSettings.<CreateBackupRequest, Operation>newBuilder()
             .setMethodDescriptor(createBackupMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<CreateBackupRequest>() {
-                  @Override
-                  public Map<String, String> extract(CreateBackupRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("parent", String.valueOf(request.getParent()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<DeleteBackupRequest, Operation> deleteBackupTransportSettings =
         GrpcCallSettings.<DeleteBackupRequest, Operation>newBuilder()
             .setMethodDescriptor(deleteBackupMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<DeleteBackupRequest>() {
-                  @Override
-                  public Map<String, String> extract(DeleteBackupRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<UpdateBackupRequest, Operation> updateBackupTransportSettings =
         GrpcCallSettings.<UpdateBackupRequest, Operation>newBuilder()
             .setMethodDescriptor(updateBackupMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<UpdateBackupRequest>() {
-                  @Override
-                  public Map<String, String> extract(UpdateBackupRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("backup.name", String.valueOf(request.getBackup().getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("backup.name", String.valueOf(request.getBackup().getName()));
+                  return params.build();
                 })
             .build();
 
diff --git a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/CloudFilestoreManagerClient.java b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/CloudFilestoreManagerClient.java
index 52f8e20c..b2e8e7c2 100644
--- a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/CloudFilestoreManagerClient.java
+++ b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/CloudFilestoreManagerClient.java
@@ -16,7 +16,6 @@
 
 package com.google.cloud.filestore.v1beta1;
 
-import com.google.api.core.ApiFunction;
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
 import com.google.api.core.BetaApi;
@@ -1604,12 +1603,7 @@ public static ApiFuture<ListInstancesPagedResponse> createAsync(
           ListInstancesPage.createEmptyPage().createPageAsync(context, futureResponse);
       return ApiFutures.transform(
           futurePage,
-          new ApiFunction<ListInstancesPage, ListInstancesPagedResponse>() {
-            @Override
-            public ListInstancesPagedResponse apply(ListInstancesPage input) {
-              return new ListInstancesPagedResponse(input);
-            }
-          },
+          input -> new ListInstancesPagedResponse(input),
           MoreExecutors.directExecutor());
     }
 
@@ -1684,14 +1678,7 @@ public static ApiFuture<ListBackupsPagedResponse> createAsync(
       ApiFuture<ListBackupsPage> futurePage =
           ListBackupsPage.createEmptyPage().createPageAsync(context, futureResponse);
       return ApiFutures.transform(
-          futurePage,
-          new ApiFunction<ListBackupsPage, ListBackupsPagedResponse>() {
-            @Override
-            public ListBackupsPagedResponse apply(ListBackupsPage input) {
-              return new ListBackupsPagedResponse(input);
-            }
-          },
-          MoreExecutors.directExecutor());
+          futurePage, input -> new ListBackupsPagedResponse(input), MoreExecutors.directExecutor());
     }
 
     private ListBackupsPagedResponse(ListBackupsPage page) {
diff --git a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/CloudFilestoreManagerSettings.java b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/CloudFilestoreManagerSettings.java
index 852d90b7..83c3087c 100644
--- a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/CloudFilestoreManagerSettings.java
+++ b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/CloudFilestoreManagerSettings.java
@@ -265,14 +265,13 @@ public CloudFilestoreManagerStubSettings.Builder getStubSettingsBuilder() {
       return ((CloudFilestoreManagerStubSettings.Builder) getStubSettings());
     }
 
-    // NEXT_MAJOR_VER: remove 'throws Exception'.
     /**
      * Applies the given settings updater function to all of the unary API methods in this service.
      *
      * <p>Note: This method does not support applying settings to streaming methods.
      */
     public Builder applyToAllUnaryMethods(
-        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) throws Exception {
+        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) {
       super.applyToAllUnaryMethods(
           getStubSettingsBuilder().unaryMethodSettingsBuilders(), settingsUpdater);
       return this;
diff --git a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/CloudFilestoreManagerStubSettings.java b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/CloudFilestoreManagerStubSettings.java
index 1585176e..d9122516 100644
--- a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/CloudFilestoreManagerStubSettings.java
+++ b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/CloudFilestoreManagerStubSettings.java
@@ -858,14 +858,13 @@ private static Builder initDefaults(Builder builder) {
       return builder;
     }
 
-    // NEXT_MAJOR_VER: remove 'throws Exception'.
     /**
      * Applies the given settings updater function to all of the unary API methods in this service.
      *
      * <p>Note: This method does not support applying settings to streaming methods.
      */
     public Builder applyToAllUnaryMethods(
-        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) throws Exception {
+        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) {
       super.applyToAllUnaryMethods(unaryMethodSettingsBuilders, settingsUpdater);
       return this;
     }
diff --git a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/GrpcCloudFilestoreManagerStub.java b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/GrpcCloudFilestoreManagerStub.java
index f0a712d3..a396ea0e 100644
--- a/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/GrpcCloudFilestoreManagerStub.java
+++ b/google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/GrpcCloudFilestoreManagerStub.java
@@ -26,7 +26,6 @@
 import com.google.api.gax.grpc.GrpcStubCallableFactory;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.OperationCallable;
-import com.google.api.gax.rpc.RequestParamsExtractor;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.common.OperationMetadata;
 import com.google.cloud.filestore.v1beta1.Backup;
@@ -51,7 +50,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
@@ -254,143 +252,110 @@ protected GrpcCloudFilestoreManagerStub(
         GrpcCallSettings.<ListInstancesRequest, ListInstancesResponse>newBuilder()
             .setMethodDescriptor(listInstancesMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<ListInstancesRequest>() {
-                  @Override
-                  public Map<String, String> extract(ListInstancesRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("parent", String.valueOf(request.getParent()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<GetInstanceRequest, Instance> getInstanceTransportSettings =
         GrpcCallSettings.<GetInstanceRequest, Instance>newBuilder()
             .setMethodDescriptor(getInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<GetInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(GetInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<CreateInstanceRequest, Operation> createInstanceTransportSettings =
         GrpcCallSettings.<CreateInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(createInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<CreateInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(CreateInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("parent", String.valueOf(request.getParent()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<UpdateInstanceRequest, Operation> updateInstanceTransportSettings =
         GrpcCallSettings.<UpdateInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(updateInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<UpdateInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(UpdateInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("instance.name", String.valueOf(request.getInstance().getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("instance.name", String.valueOf(request.getInstance().getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<RestoreInstanceRequest, Operation> restoreInstanceTransportSettings =
         GrpcCallSettings.<RestoreInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(restoreInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<RestoreInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(RestoreInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<DeleteInstanceRequest, Operation> deleteInstanceTransportSettings =
         GrpcCallSettings.<DeleteInstanceRequest, Operation>newBuilder()
             .setMethodDescriptor(deleteInstanceMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<DeleteInstanceRequest>() {
-                  @Override
-                  public Map<String, String> extract(DeleteInstanceRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<ListBackupsRequest, ListBackupsResponse> listBackupsTransportSettings =
         GrpcCallSettings.<ListBackupsRequest, ListBackupsResponse>newBuilder()
             .setMethodDescriptor(listBackupsMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<ListBackupsRequest>() {
-                  @Override
-                  public Map<String, String> extract(ListBackupsRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("parent", String.valueOf(request.getParent()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<GetBackupRequest, Backup> getBackupTransportSettings =
         GrpcCallSettings.<GetBackupRequest, Backup>newBuilder()
             .setMethodDescriptor(getBackupMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<GetBackupRequest>() {
-                  @Override
-                  public Map<String, String> extract(GetBackupRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<CreateBackupRequest, Operation> createBackupTransportSettings =
         GrpcCallSettings.<CreateBackupRequest, Operation>newBuilder()
             .setMethodDescriptor(createBackupMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<CreateBackupRequest>() {
-                  @Override
-                  public Map<String, String> extract(CreateBackupRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("parent", String.valueOf(request.getParent()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<DeleteBackupRequest, Operation> deleteBackupTransportSettings =
         GrpcCallSettings.<DeleteBackupRequest, Operation>newBuilder()
             .setMethodDescriptor(deleteBackupMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<DeleteBackupRequest>() {
-                  @Override
-                  public Map<String, String> extract(DeleteBackupRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("name", String.valueOf(request.getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
                 })
             .build();
     GrpcCallSettings<UpdateBackupRequest, Operation> updateBackupTransportSettings =
         GrpcCallSettings.<UpdateBackupRequest, Operation>newBuilder()
             .setMethodDescriptor(updateBackupMethodDescriptor)
             .setParamsExtractor(
-                new RequestParamsExtractor<UpdateBackupRequest>() {
-                  @Override
-                  public Map<String, String> extract(UpdateBackupRequest request) {
-                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                    params.put("backup.name", String.valueOf(request.getBackup().getName()));
-                    return params.build();
-                  }
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("backup.name", String.valueOf(request.getBackup().getName()));
+                  return params.build();
                 })
             .build();