X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=kvstore%2Fkvstore.cc;fp=kvstore%2Fkvstore.cc;h=8d8fd12cb77596907dde7efd6d2f8e09fafae337;hb=3c2cbef21a11c4d86952922f4da7b830a91423f9;hp=0000000000000000000000000000000000000000;hpb=db0d4c10ea7abfa2546f73e96784ebf554342977;p=bluesky.git

diff --git a/kvstore/kvstore.cc b/kvstore/kvstore.cc
new file mode 100644
index 0000000..8d8fd12
--- /dev/null
+++ b/kvstore/kvstore.cc
@@ -0,0 +1,137 @@
+#include <boost/program_options.hpp>
+#include <boost/shared_ptr.hpp>
+#include <iostream>
+#include <string>
+#include <ctime>
+#include <csignal>
+#include "kvservice.h"
+#include "protobufrpc.h"
+
+using namespace bicker;
+using namespace boost;
+using namespace kvstore;
+using namespace std;
+
+namespace po = boost::program_options;
+
+int interrupted_count = 0;
+ProtoBufRpcServer rpc_server;
+
+void
+interrupted(int /*signal*/)
+{
+    if (interrupted_count < 1)
+    {
+        rpc_server.shutdown();
+    }
+    else
+    {
+        exit(1);
+    }
+    ++interrupted_count;
+}
+
+int
+main(
+     int argc,
+     char **argv
+    )
+{
+    shared_ptr<thread> server_thread;
+
+    /* Initialize Exception Handling */
+    struct sigaction action;
+
+    action.sa_handler = &interrupted;
+    action.sa_flags = SA_SIGINFO;
+    sigemptyset(&action.sa_mask);
+
+    if (sigaction(SIGINT, &action, NULL) == -1)
+    {
+        perror("sigaction");
+        exit(1);
+    }
+
+    /* Parse Options */
+    string opt_bdb_home;
+    uint16_t opt_port;
+    uint16_t opt_sleep;
+
+    po::options_description options("Options");
+
+    options.add_options()
+        ("help,h", "display help message")
+        ("bdb-home,d",
+         po::value< vector<string> >(),
+         "bdb home directories")
+        ("port",
+         po::value<uint16_t>(&opt_port)->default_value(9090),
+         "listen port")
+        ("foreground,f", "don't fork to the background")
+        ("sleep,s", po::value<uint16_t>(&opt_sleep)->default_value(0), "sleep then exit")
+        ;
+
+    po::variables_map vm;
+    po::store(po::parse_command_line(argc, argv, options), vm);
+    po::notify(vm);
+
+    if (vm.count("help"))
+    {
+        cerr << options << endl;
+        return 1;
+    }
+
+
+    vector<string> paths;
+
+    if (vm.count("bdb-home") > 0)
+    {
+        paths = vm["bdb-home"].as< vector<string> >();
+    }
+    else
+    {
+        paths.push_back("./");
+    }
+
+
+    shared_ptr<Service> service(new KeyValueRpcService(new BDBBackend(paths)));
+
+    rpc_server.registerService(opt_port, service);
+
+    server_thread.reset(
+                         new thread(
+                                    boost::bind(
+                                                &ProtoBufRpcServer::run, 
+                                                &rpc_server)));
+
+    if (!vm.count("foreground"))
+    {
+        // Daemonize
+        if (daemon(0,0) != 0)
+        {
+            perror("daemonizing");
+            exit(1);
+        }
+    }
+
+    if (opt_sleep == 0)
+    {
+        server_thread->join();
+    }
+    else
+    {
+        time_t t0 = time(NULL);
+        time_t t1;
+
+        do
+        {
+            t1 = time(NULL);
+            sleep(opt_sleep - (t1 - t0));
+        } while (t1 - t0 < opt_sleep);
+    }
+    rpc_server.shutdown();
+
+    return 0;
+}
+
+