feat: add use_topic_schema for Cloud Storage Subscriptions

.eslintignore

@@ -3,6 +3,7 @@
 test/fixtures
 build/
 docs/
+owl-bot-staging/
 protos/
 samples/generated/
 system-test/**/fixtures

.github/.header-checker-lint.yaml

@@ -0,0 +1,12 @@
+allowedCopyrightHolders:
+  - 'Google LLC'
+allowedLicenses:
+  - 'Apache-2.0'
+  - 'MIT'
+  - 'BSD-3'
+sourceFileExtensions:
+  - 'ts'
+  - 'js'
+  - 'java'
+ignoreFiles:
+  - 'owl-bot-staging/**'

.gitignore

@@ -6,7 +6,6 @@
 /docs/
 /out/
 /build/
-samples/build/
 system-test/secrets.js
 system-test/*key.json
 *.lock

owlbot.py

@@ -27,5 +27,7 @@
 node.owlbot_main(templates_excludes=[
     'src/index.ts',
     '.github/PULL_REQUEST_TEMPLATE.md',
-    '.github/release-please.yml'
+    '.github/release-please.yml',
+    '.github/header-checker-lint.yaml',
+    '.eslintignore'
 ])

protos/google/pubsub/v1/pubsub.proto

@@ -1168,6 +1168,10 @@ message CloudStorageConfig {
     // data (for example, an ordering_key, if present) are added as entries in
     // the attributes map.
     bool write_metadata = 1 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. When true, the output Cloud Storage file will be serialized
+    // using the topic schema, if it exists.
+    bool use_topic_schema = 2 [(google.api.field_behavior) = OPTIONAL];
   }
 
   // Possible states for a Cloud Storage subscription.
@@ -1188,6 +1192,10 @@ message CloudStorageConfig {
     // Cannot write to the destination because enforce_in_transit is set to true
     // and the destination locations are not in the allowed regions.
     IN_TRANSIT_LOCATION_RESTRICTION = 4;
+
+    // Cannot write to the Cloud Storage bucket due to an incompatibility
+    // between the topic schema and subscription settings.
+    SCHEMA_MISMATCH = 5;
   }
 
   // Required. User-provided name for the Cloud Storage bucket.

samples/.gitignore

@@ -0,0 +1 @@
+build/