Add resource monitor object to fbzmq library

Summary:
Add resource monitor object to fbzmq library to monitor CPU and memory. User can use
the object to query RSS memory, cpu usage, and optionally call API to monitor memory periodicially
 and crash when reaches beyond a specified threshold limit.

Reviewed By: cenzhao

Differential Revision: D8873504

fbshipit-source-id: a445fdd580da82c55fba09c43f46f60bb9f1149a

build/fbcode_builder/specs/fbzmq.py

@@ -8,6 +8,7 @@ import specs.fbthrift as fbthrift
 import specs.folly as folly
 import specs.gmock as gmock
 import specs.sodium as sodium
+import specs.sigar as sigar
 
 from shell_quoting import ShellQuoted
 
@@ -15,7 +16,7 @@ from shell_quoting import ShellQuoted
 def fbcode_builder_spec(builder):
     builder.add_option('zeromq/libzmq:git_hash', 'v4.2.5')
     return {
-        'depends_on': [folly, fbthrift, gmock, sodium],
+        'depends_on': [folly, fbthrift, gmock, sodium, sigar],
         'steps': [
             builder.github_project_workdir('zeromq/libzmq', '.'),
             builder.step('Build and install zeromq/libzmq', [

build/fbcode_builder/specs/sigar.py

+#!/usr/bin/env python
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+from shell_quoting import ShellQuoted
+
+
+def fbcode_builder_spec(builder):
+    return {
+        'steps': [
+            builder.github_project_workdir('hyperic/sigar', '.'),
+            builder.step('Build and install sigar', [
+                builder.run(ShellQuoted('./autogen.sh')),
+                builder.run(ShellQuoted('CFLAGS="$CFLAGS -fgnu89-inline"')),
+                builder.configure(),
+                builder.make_and_install(),
+            ]),
+        ],
+    }