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prometheus_process_collector

1.2.1
1.6.1 1.6.0 1.4.5 1.4.4 retired 1.4.3 1.4.2 1.4.0 1.3.1 1.3.0 1.2.5 1.2.4 1.2.3 1.2.2 1.2.1 1.2.0 1.1.0 1.0.3 1.0.2 1.0.1 1.0.0 1.0.0-rc1 1.0.0-alpha9 1.0.0-alpha8 1.0.0-alpha6 1.0.0-alpha2 1.0.0-alpha10 1.0.0-alpha1 0.2.0 0.1.2 0.1.1 0.1.0

Prometheus.io process collector Collector exports the current state of process metrics including cpu, memory, file descriptor usage and native threads count as well as the process start and up times.

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prometheus_process_collector c_src Makefile
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c_src/Makefile 

# Based on c_src.mk from erlang.mk by Loic Hoguin <essen@ninenines.eu>



CURDIR := $(shell pwd)

BASEDIR := $(abspath $(CURDIR)/..)



PROJECT ?= $(notdir $(BASEDIR))

PROJECT := $(strip $(PROJECT))



ERTS_INCLUDE_DIR ?= $(shell erl -noshell -s init stop -eval "io:format(\"~s/erts-~s/include/\", [code:root_dir(), erlang:system_info(version)]).")

ERL_INTERFACE_INCLUDE_DIR ?= $(shell erl -noshell -s init stop -eval "io:format(\"~s\", [code:lib_dir(erl_interface, include)]).")

ERL_INTERFACE_LIB_DIR ?= $(shell erl -noshell -s init stop -eval "io:format(\"~s\", [code:lib_dir(erl_interface, lib)]).")



C_SRC_DIR = $(CURDIR)

C_SRC_OUTPUT ?= $(CURDIR)/../priv/$(PROJECT).so

MEMTEST_OUTPUT ?= $(CURDIR)/../_build/prometheus_process_collector_backend



.PHONY: memory-test



# System type and C compiler/flags.



UNAME_SYS := $(shell uname -s)

ifeq ($(UNAME_SYS), Darwin)

	CC ?= cc

	CFLAGS ?= -O3 -std=c99 -arch x86_64 -finline-functions -Wall -Wmissing-prototypes

	CXXFLAGS ?= -O3 -arch x86_64 -finline-functions -Wall

	LDFLAGS ?= -arch x86_64 -flat_namespace -undefined suppress

else ifeq ($(UNAME_SYS), FreeBSD)

	CC ?= cc

	CEFLAGS ?= -D__STANDALONE_TEST__ -std=c99 -lutil -Wall -Wmissing-prototypes

	CFLAGS ?= -O3 -std=c99 -finline-functions -lutil -Wall -Wmissing-prototypes

	CXXFLAGS ?= -O3 -finline-functions -Wall

else ifeq ($(UNAME_SYS), Linux)

	CC ?= gcc

	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes

	CEFLAGS ?= -D__STANDALONE_TEST__ -std=c99 -Wall -Wmissing-prototypes

	CXXFLAGS ?= -O3 -finline-functions -Wall

endif



CFLAGS += -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)

CXXFLAGS += -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)



LDLIBS += -L $(ERL_INTERFACE_LIB_DIR) -lerl_interface -lei

LDFLAGS += -shared



# Verbosity.



c_verbose_0 = @echo " C     " $(?F);

c_verbose = $(c_verbose_$(V))



cpp_verbose_0 = @echo " CPP   " $(?F);

cpp_verbose = $(cpp_verbose_$(V))



link_verbose_0 = @echo " LD    " $(@F);

link_verbose = $(link_verbose_$(V))



SOURCES := $(shell find $(C_SRC_DIR) -type f \( -name "*.c" -o -name "*.C" -o -name "*.cc" -o -name "*.cpp" \))

OBJECTS = $(addsuffix .o, $(basename $(SOURCES)))



COMPILE_C = $(c_verbose) $(CC) $(CFLAGS) $(CPPFLAGS) -c

COMPILE_CPP = $(cpp_verbose) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -c



$(C_SRC_OUTPUT): $(OBJECTS)

	@mkdir -p $(BASEDIR)/priv/

	$(link_verbose) $(CC) $(OBJECTS) $(LDFLAGS) $(LDLIBS) -o $(C_SRC_OUTPUT)



%.o: %.c

	$(COMPILE_C) $(OUTPUT_OPTION) $<



%.o: %.cc

	$(COMPILE_CPP) $(OUTPUT_OPTION) $<



%.o: %.C

	$(COMPILE_CPP) $(OUTPUT_OPTION) $<



%.o: %.cpp

	$(COMPILE_CPP) $(OUTPUT_OPTION) $<



memory-test:

	@mkdir -p $(BASEDIR)/_build/

	$(CC) $(CEFLAGS) prometheus_process_collector_backend.c -o $(MEMTEST_OUTPUT)

	valgrind --leak-check=full --error-exitcode=1 $(MEMTEST_OUTPUT) 2



clean:

	@rm -f $(C_SRC_OUTPUT) $(OBJECTS)