APIs to support streaming structured events (#667)

Add events API to support streaming structured events

Install dependencies such as libzqm3-dev, libzmq5, libboost-serialization and uuid-dev in azp yml files to support new changes

Author: zbud-msft

.azure-pipelines/build_and_install_module.sh

@@ -29,6 +29,8 @@ function build_and_install_kmodule()
     apt-get install -y build-essential linux-headers-${KERNEL_RELEASE} autoconf pkg-config fakeroot
     apt-get install -y flex bison libssl-dev libelf-dev
     apt-get install -y libnl-route-3-200 libnl-route-3-dev libnl-cli-3-200 libnl-cli-3-dev libnl-3-dev
+    # Install libs required by libswsscommon
+    apt-get install -y libzmq3-dev libzmq5 libboost-serialization1.71.0 uuid-dev
 
     # Add the apt source mirrors and download the linux image source code
     cp /etc/apt/sources.list /etc/apt/sources.list.bk

BUILD

@@ -15,7 +15,7 @@ cc_library(
     includes = [
         "common",
     ],
-    linkopts = ["-lpthread -lhiredis -lnl-genl-3 -lnl-nf-3 -lnl-route-3 -lnl-3"],
+    linkopts = ["-lpthread -lhiredis -lnl-genl-3 -lnl-nf-3 -lnl-route-3 -lnl-3 -lzmq -lboost_serialization -luuid"],
     visibility = ["//visibility:public"],
 )
 

azure-pipelines.yml

@@ -62,7 +62,7 @@ stages:
         sudo apt-get update
         sudo apt-get install -y make libtool m4 autoconf dh-exec debhelper cmake pkg-config \
                          libhiredis-dev libnl-3-dev libnl-genl-3-dev libnl-route-3-dev libnl-nf-3-dev swig3.0 \
-                         libpython2.7-dev libboost-dev libboost1.71-dev
+                         libpython2.7-dev libboost-dev libboost1.71-dev libboost-serialization-dev uuid-dev libzmq5 libzmq3-dev
         sudo apt-get install -y sudo
         sudo apt-get install -y redis-server redis-tools
         sudo apt-get install -y python3-pip

common/Makefile.am

@@ -28,6 +28,9 @@ DBGFLAGS = -g -DNDEBUG
 endif
 
 libswsscommon_la_SOURCES = \
+    events_common.cpp         \
+    events_service.cpp        \
+    events.cpp                \
     logger.cpp                \
     redisreply.cpp            \
     configdb.cpp              \
@@ -71,7 +74,7 @@ libswsscommon_la_SOURCES = \
 
 libswsscommon_la_CXXFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(LIBNL_CFLAGS) $(CODE_COVERAGE_CXXFLAGS)
 libswsscommon_la_CPPFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(LIBNL_CPPFLAGS) $(CODE_COVERAGE_CPPFLAGS)
-libswsscommon_la_LIBADD = -lpthread $(LIBNL_LIBS) $(CODE_COVERAGE_LIBS)
+libswsscommon_la_LIBADD = -lpthread $(LIBNL_LIBS) $(CODE_COVERAGE_LIBS) -lzmq -lboost_serialization -luuid
 
 swssloglevel_SOURCES = loglevel.cpp