Merge pull request #2460 from GoogleCloudPlatform/snehashah-bugfix

snehashah16 · web-flow · commit 16d04353958f · 2017-09-21T15:51:45.000-07:00
increasing response header size, adding instructions for snippets
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/SpannerOptions.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/SpannerOptions.java
@@ -255,6 +255,7 @@ private static ManagedChannel createChannel(String rootUrl, RpcChannelFactory fa
 
   static class NettyRpcChannelFactory implements RpcChannelFactory {
     private static final int MAX_MESSAGE_SIZE = 100 * 1024 * 1024;
+    private static final int MAX_HEADER_LIST_SIZE = 32 * 1024; //bytes
     private final String userAgent;
     private final List<ClientInterceptor> interceptors;
 
@@ -277,6 +278,7 @@ public ManagedChannel newChannel(String host, int port) {
           NettyChannelBuilder.forAddress(host, port)
             .sslContext(newSslContext())
             .intercept(interceptors)
+            .maxHeaderListSize(MAX_HEADER_LIST_SIZE)
             .maxMessageSize(MAX_MESSAGE_SIZE);
       if (userAgent != null) {
         builder.userAgent(userAgent);
diff --git a/utilities/README.md b/utilities/README.md
@@ -0,0 +1,19 @@
+Utilities for Google Cloud Client Library for Java
+==========================
+
+Adding Snippets
+----------
+
+To add snippets to your source code file:
+```
+$ python utilities/add_snippets_to_file.py <snippets_path> <class_path>
+```
+
+For missing dependencies:
+```
+$ sudo apt-get install python-pip
+$ sudo pip install virtualenv
+$ virtualenv env
+$ sudo pip install plyj
+
+```
