top_builddir = ../..

include $(top_builddir)/src/Makefile.global

override CFLAGS += -fPIC

override CPPFLAGS += -I. -Iinclude -Iapi -D_LARGEFILE64_SOURCE

AR = ar

ARFLAGS = -cru

SOCKHUB_PREFIX=sockhub

SOCKHUB_CFLAGS=-I"$(SOCKHUB_PREFIX)"

SYSTEM=$(shell uname -s)

ifeq ($(SYSTEM),Darwin)

CFLAGS += -D_DARWIN_C_SOURCE

.PHONY: all clean check bindir objdir libdir

all: bin/arbiter bin/heart lib/libarbiter.a

@echo Done.

@echo Feel free to run the tests with \'make check\'.

lib/libarbiter.a: obj/api.o | libdir objdir

$(AR) $(ARFLAGS) lib/libarbiter.a obj/api.o

bin/arbiter: obj/server.o obj/raft.o obj/main.o obj/clog.o obj/clogfile.o obj/util.o obj/transaction.o obj/snapshot.o obj/ddd.o | bindir objdir

$(CC) -o bin/arbiter $(CFLAGS) $(CPPFLAGS) \

obj/server.o obj/raft.o obj/main.o \

obj/clog.o obj/clogfile.o obj/util.o obj/transaction.o \

obj/snapshot.o obj/ddd.o

bin/heart: obj/heart.o obj/raft.o obj/util.o | bindir objdir

$(CC) -o bin/heart $(CFLAGS) $(CPPFLAGS) \

obj/heart.o obj/raft.o obj/util.o \

obj/snapshot.o \

$(SOCKHUB_LDFLAGS)

obj/api.o: api/arbiter.c | objdir

$(CC) -c -o obj/api.o $(CFLAGS) $(CPPFLAGS) $(SOCKHUB_CFLAGS) api/arbiter.c

obj/server.o: src/server.c | objdir

$(CC) -c -o obj/server.o $(CFLAGS) $(CPPFLAGS) $(SOCKHUB_CFLAGS) src/server.c

check: bin/util-test bin/clog-test

./check.sh util clog

obj/%.o: src/%.c | objdir

$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<

bin/util-test: obj/util-test.o obj/util.o | bindir

$(CC) -o bin/util-test $(CFLAGS) $(CPPFLAGS) obj/util-test.o obj/util.o

bin/clog-test: obj/clog-test.o obj/clog.o obj/clogfile.o obj/util.o | bindir

$(CC) -o bin/clog-test $(CFLAGS) $(CPPFLAGS) obj/clog-test.o obj/clog.o obj/clogfile.o obj/util.o

bindir:

mkdir -p bin

objdir:

mkdir -p obj

libdir:

mkdir -p lib

clean:

rm -rfv bin obj lib test.log

=======

=======

Arbiter is a daemon responsible for distributed transaction management.

It implements the XTM protocol.

┏━━━━━━━━━┓

┌────────┨ Backend ┠──────────┐

┏━━━┷━━━━━┓ ┗━━━━━━━━━┛ │

┏┻━━━━━━━━┓┃ ┏━━━━━━━━━┓ ┏━━━━━━┷━━━━━━┓

┏┻━━━━━━━━┓┣┹──┨ Backend ┠───┨ Coordinator ┃

┃ Arbiter ┣┛ ┗━━━━━━━━━┛ ┗━━━━━━┯━━━━━━┛

┗━━━━━┯━━━┛ ┏━━━━━━━━━┓ │

└──┬─────┨ Backend ┠───────┬──┘

┆ ┗━━━━━━━━━┛ ┆

libarbiter + libsockhub libpq + xtm procs

---

API

---

For the API see the contents of 'include/api.h', it is packed with comments.

Compile with '-larbiter'.