Merge branch 'fix-nghttpx-mruby'

src/shrpx_downstream.cc

@@ -193,7 +193,7 @@ Downstream::~Downstream() {
   if (dconn_) {
     const auto &group = dconn_->get_downstream_addr_group();
     if (group) {
-      const auto &mruby_ctx = group->mruby_ctx;
+      const auto &mruby_ctx = group->shared_addr->mruby_ctx;
       mruby_ctx->delete_downstream(this);
     }
   }
@@ -231,7 +231,7 @@ void Downstream::detach_downstream_connection() {
 #ifdef HAVE_MRUBY
   const auto &group = dconn_->get_downstream_addr_group();
   if (group) {
-    const auto &mruby_ctx = group->mruby_ctx;
+    const auto &mruby_ctx = group->shared_addr->mruby_ctx;
     mruby_ctx->delete_downstream(this);
   }
 #endif // HAVE_MRUBY
@@ -256,7 +256,7 @@ std::unique_ptr<DownstreamConnection> Downstream::pop_downstream_connection() {
 
   const auto &group = dconn_->get_downstream_addr_group();
   if (group) {
-    const auto &mruby_ctx = group->mruby_ctx;
+    const auto &mruby_ctx = group->shared_addr->mruby_ctx;
     mruby_ctx->delete_downstream(this);
   }
 #endif // HAVE_MRUBY

src/shrpx_http2_upstream.cc

@@ -492,7 +492,7 @@ void Http2Upstream::initiate_downstream(Downstream *downstream) {
 #ifdef HAVE_MRUBY
   const auto &group = dconn_ptr->get_downstream_addr_group();
   if (group) {
-    const auto &mruby_ctx = group->mruby_ctx;
+    const auto &mruby_ctx = group->shared_addr->mruby_ctx;
     if (mruby_ctx->run_on_request_proc(downstream) != 0) {
       if (error_reply(downstream, 500) != 0) {
         rst_stream(downstream, NGHTTP2_INTERNAL_ERROR);
@@ -1665,7 +1665,7 @@ int Http2Upstream::on_downstream_header_complete(Downstream *downstream) {
     auto dconn = downstream->get_downstream_connection();
     const auto &group = dconn->get_downstream_addr_group();
     if (group) {
-      const auto &dmruby_ctx = group->mruby_ctx;
+      const auto &dmruby_ctx = group->shared_addr->mruby_ctx;
 
       if (dmruby_ctx->run_on_response_proc(downstream) != 0) {
         if (error_reply(downstream, 500) != 0) {

src/shrpx_https_upstream.cc

@@ -481,7 +481,7 @@ int htp_hdrs_completecb(llhttp_t *htp) {
 #ifdef HAVE_MRUBY
   const auto &group = dconn_ptr->get_downstream_addr_group();
   if (group) {
-    const auto &dmruby_ctx = group->mruby_ctx;
+    const auto &dmruby_ctx = group->shared_addr->mruby_ctx;
 
     if (dmruby_ctx->run_on_request_proc(downstream) != 0) {
       resp.http_status = 500;
@@ -1087,7 +1087,7 @@ int HttpsUpstream::on_downstream_header_complete(Downstream *downstream) {
     assert(dconn);
     const auto &group = dconn->get_downstream_addr_group();
     if (group) {
-      const auto &dmruby_ctx = group->mruby_ctx;
+      const auto &dmruby_ctx = group->shared_addr->mruby_ctx;
 
       if (dmruby_ctx->run_on_response_proc(downstream) != 0) {
         error_reply(500);

src/shrpx_worker.cc

@@ -79,11 +79,12 @@ using DownstreamKey =
                                       size_t, Proto, uint32_t, uint32_t,
                                       uint32_t, bool, bool, bool, bool>>,
                bool, SessionAffinity, StringRef, StringRef,
-               SessionAffinityCookieSecure, int64_t, int64_t>;
+               SessionAffinityCookieSecure, int64_t, int64_t, StringRef>;
 
 namespace {
-DownstreamKey create_downstream_key(
-    const std::shared_ptr<SharedDownstreamAddr> &shared_addr) {
+DownstreamKey
+create_downstream_key(const std::shared_ptr<SharedDownstreamAddr> &shared_addr,
+                      const StringRef &mruby_file) {
   DownstreamKey dkey;
 
   auto &addrs = std::get<0>(dkey);
@@ -117,6 +118,7 @@ DownstreamKey create_downstream_key(
   auto &timeout = shared_addr->timeout;
   std::get<6>(dkey) = timeout.read;
   std::get<7>(dkey) = timeout.write;
+  std::get<8>(dkey) = mruby_file;
 
   return dkey;
 }
@@ -231,16 +233,6 @@ void Worker::replace_downstream_config(
     dst = std::make_shared<DownstreamAddrGroup>();
     dst->pattern =
         ImmutableString{std::begin(src.pattern), std::end(src.pattern)};
-#ifdef HAVE_MRUBY
-    auto mruby_ctx_it = shared_mruby_ctxs.find(src.mruby_file);
-    if (mruby_ctx_it == std::end(shared_mruby_ctxs)) {
-      dst->mruby_ctx = mruby::create_mruby_context(src.mruby_file);
-      assert(dst->mruby_ctx);
-      shared_mruby_ctxs.emplace(src.mruby_file, dst->mruby_ctx);
-    } else {
-      dst->mruby_ctx = (*mruby_ctx_it).second;
-    }
-#endif // HAVE_MRUBY
 
     auto shared_addr = std::make_shared<SharedDownstreamAddr>();
 
@@ -297,10 +289,21 @@ void Worker::replace_downstream_config(
           loop_, cl_ssl_ctx_, this, &dst_addr, randgen_);
     }
 
+#ifdef HAVE_MRUBY
+    auto mruby_ctx_it = shared_mruby_ctxs.find(src.mruby_file);
+    if (mruby_ctx_it == std::end(shared_mruby_ctxs)) {
+      shared_addr->mruby_ctx = mruby::create_mruby_context(src.mruby_file);
+      assert(shared_addr->mruby_ctx);
+      shared_mruby_ctxs.emplace(src.mruby_file, shared_addr->mruby_ctx);
+    } else {
+      shared_addr->mruby_ctx = (*mruby_ctx_it).second;
+    }
+#endif // HAVE_MRUBY
+
     // share the connection if patterns have the same set of backend
     // addresses.
 
-    auto dkey = create_downstream_key(shared_addr);
+    auto dkey = create_downstream_key(shared_addr, src.mruby_file);
     auto it = addr_groups_indexer.find(dkey);
 
     if (it == std::end(addr_groups_indexer)) {

src/shrpx_worker.h

@@ -206,6 +206,9 @@ struct SharedDownstreamAddr {
   // Bunch of session affinity hash.  Only used if affinity ==
   // SessionAffinity::IP.
   std::vector<AffinityHash> affinity_hash;
+#ifdef HAVE_MRUBY
+  std::shared_ptr<mruby::MRubyContext> mruby_ctx;
+#endif // HAVE_MRUBY
   // Configuration for session affinity
   AffinityConfig affinity;
   // Session affinity
@@ -230,9 +233,6 @@ struct DownstreamAddrGroup {
 
   ImmutableString pattern;
   std::shared_ptr<SharedDownstreamAddr> shared_addr;
-#ifdef HAVE_MRUBY
-  std::shared_ptr<mruby::MRubyContext> mruby_ctx;
-#endif // HAVE_MRUBY
   // true if this group is no longer used for new request.  If this is
   // true, the connection made using one of address in shared_addr
   // must not be pooled.