oschaaf commented on a change in pull request #1969: Integration of envoy
fetcher in pagespeed
URL:
https://github.com/apache/incubator-pagespeed-mod/pull/1969#discussion_r356512435
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File path: pagespeed/envoy/envoy_cluster_manager.cc
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@@ -0,0 +1,104 @@
+#include "envoy_cluster_manager.h"
+
+#include <sys/file.h>
+
+#include <chrono>
+#include <fstream>
+#include <iostream>
+#include <memory>
+#include <random>
+
+#include "envoy/stats/store.h"
+
+#include "external/envoy/include/envoy/event/dispatcher.h"
+#include "external/envoy/source/common/api/api_impl.h"
+#include "external/envoy/source/common/config/utility.h"
+#include "external/envoy/source/common/event/real_time_system.h"
+#include "external/envoy/source/common/init/manager_impl.h"
+#include "external/envoy/source/common/local_info/local_info_impl.h"
+#include "external/envoy/source/common/protobuf/message_validator_impl.h"
+#include "external/envoy/source/common/runtime/runtime_impl.h"
+#include "external/envoy/source/common/singleton/manager_impl.h"
+#include "external/envoy/source/common/stats/allocator_impl.h"
+#include "external/envoy/source/common/stats/thread_local_store.h"
+#include "external/envoy/source/common/thread_local/thread_local_impl.h"
+#include "external/envoy/source/common/upstream/cluster_manager_impl.h"
+#include "external/envoy/source/exe/platform_impl.h"
+#include "external/envoy/source/exe/process_wide.h"
+#include
"external/envoy/source/extensions/transport_sockets/tls/context_manager_impl.h"
+#include
"external/envoy/source/extensions/transport_sockets/well_known_names.h"
+#include "external/envoy/source/server/config_validation/admin.h"
+#include "external/envoy/source/server/options_impl_platform.h"
+
+namespace net_instaweb {
+
+EnvoyClusterManager::EnvoyClusterManager()
+ : init_watcher_("envoyfetcher", []() {}), secret_manager_(config_tracker_),
+ validation_context_(false, false), init_manager_("init_manager"),
+ local_info_(new Envoy::LocalInfo::LocalInfoImpl(
+ {},
Envoy::Network::Utility::getLocalAddress(Envoy::Network::Address::IpVersion::v4),
+ "envoyfetcher_service_zone", "envoyfetcher_service_cluster",
+ "envoyfetcher_service_node")),
+ stats_allocator_(symbol_table_), store_root_(stats_allocator_),
+ http_context_(store_root_.symbolTable()) {
+ initClusterManager();
+}
+
+EnvoyClusterManager::~EnvoyClusterManager() {
+ tls_.shutdownGlobalThreading();
+ store_root_.shutdownThreading();
+ if (cluster_manager_ != nullptr) {
+ cluster_manager_->shutdown();
+ }
+ tls_.shutdownThread();
+}
+
+void configureComponentLogLevels(spdlog::level::level_enum level) {
+ // TODO(oschaaf): Add options to tweak the log level of the various log tags
+ // that are available.
+ Envoy::Logger::Registry::setLogLevel(level);
+ Envoy::Logger::Logger* logger_to_change =
Envoy::Logger::Registry::logger("main");
+ logger_to_change->setLevel(level);
+}
+
+void EnvoyClusterManager::initClusterManager() {
+ auto logging_context =
std::make_unique<Envoy::Logger::Context>(spdlog::level::from_str("trace"),
+
"[%T.%f][%t][%L] %v", log_lock);
+ configureComponentLogLevels(spdlog::level::from_str("trace"));
+
+ api_ = std::make_unique<Envoy::Api::Impl>(platform_impl_.threadFactory(),
store_root_,
Review comment:
It would be nice to add a custom log sink which would forward this to
PageSpeed's message handler concept.
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