#include "acceptor.h"
#include "config.h"
#include "input.h"
+#include "log.h"
#include "markpool.h"
#include "serverpool.h"
#include "state.pb.h"
if (deserialized_input_it != deserialized_inputs->end()) {
input = deserialized_input_it->second;
if (input->get_url() != src) {
- fprintf(stderr, "INFO: Stream '%s' has changed URL from '%s' to '%s', restarting input.\n",
+ log(INFO, "Stream '%s' has changed URL from '%s' to '%s', restarting input.",
stream_id.c_str(), input->get_url().c_str(), src.c_str());
input->close_socket();
delete input;
if (input == NULL) {
input = create_input(stream_id, src);
if (input == NULL) {
- fprintf(stderr, "ERROR: did not understand URL '%s', clients will not get any data.\n",
+ log(ERROR, "did not understand URL '%s', clients will not get any data.",
src.c_str());
continue;
}
stream_it != expecting_stream_ids.end();
++stream_it) {
string stream_id = *stream_it;
- fprintf(stderr, "WARNING: stream '%s' disappeared from the configuration file.\n",
- stream_id.c_str());
- fprintf(stderr, " It will not be deleted, but clients will not get any new inputs.\n");
+ log(WARNING, "stream '%s' disappeared from the configuration file. "
+ "It will not be deleted, but clients will not get any new inputs.",
+ stream_id.c_str());
if (deserialized_inputs->count(stream_id) != 0) {
delete (*deserialized_inputs)[stream_id];
deserialized_inputs->erase(stream_id);
}
}
+void open_logs(const vector<LogConfig> &log_destinations)
+{
+ for (size_t i = 0; i < log_destinations.size(); ++i) {
+ if (log_destinations[i].type == LogConfig::LOG_TYPE_FILE) {
+ add_log_destination_file(log_destinations[i].filename);
+ } else if (log_destinations[i].type == LogConfig::LOG_TYPE_CONSOLE) {
+ add_log_destination_console();
+ } else if (log_destinations[i].type == LogConfig::LOG_TYPE_SYSLOG) {
+ add_log_destination_syslog();
+ } else {
+ assert(false);
+ }
+ }
+ start_logging();
+}
+
bool dry_run_config(const std::string &argv0, const std::string &config_filename)
{
char *argv0_copy = strdup(argv0.c_str());
}
start:
- fprintf(stderr, "\nCubemap " SERVER_VERSION " starting.\n");
+ // Open logs as soon as possible.
+ open_logs(config.log_destinations);
+
+ log(NO_LEVEL, "Cubemap " SERVER_VERSION " starting.");
servers = new ServerPool(config.num_servers);
CubemapStateProto loaded_state;
map<string, Input *> deserialized_inputs;
map<int, Acceptor *> deserialized_acceptors;
if (state_fd != -1) {
- fprintf(stderr, "Deserializing state from previous process... ");
+ log(INFO, "Deserializing state from previous process...");
string serialized;
if (!read_tempfile(state_fd, &serialized)) {
exit(1);
}
if (!loaded_state.ParseFromString(serialized)) {
- fprintf(stderr, "ERROR: Failed deserialization of state.\n");
+ log(ERROR, "Failed deserialization of state.");
exit(1);
}
new Acceptor(loaded_state.acceptors(i))));
}
- fprintf(stderr, "done.\n");
+ log(INFO, "Deserialization done.");
}
// Find all streams in the configuration file, and create them.
// “glitch” period was, not counting of course reconnects if the configuration changed.
double glitch_time = server_start.tv_sec - serialize_start.tv_sec +
1e-6 * (server_start.tv_usec - serialize_start.tv_usec);
- fprintf(stderr, "Re-exec happened in approx. %.0f ms.\n", glitch_time * 1000.0);
+ log(INFO, "Re-exec happened in approx. %.0f ms.", glitch_time * 1000.0);
}
while (!hupped) {
}
servers->stop();
- fprintf(stderr, "Serializing state and re-execing...\n");
+ log(INFO, "Serializing state and re-execing...");
CubemapStateProto state = collect_state(
serialize_start, acceptors, inputs, servers);
string serialized;
exit(1);
}
delete servers;
+ shut_down_logging();
if (!dry_run_config(argv[0], config_filename)) {
- fprintf(stderr, "ERROR: %s --test-config failed. Restarting old version instead of new.\n", argv[0]);
+ open_logs(config.log_destinations);
+ log(ERROR, "%s --test-config failed. Restarting old version instead of new.", argv[0]);
hupped = false;
+ shut_down_logging();
goto start;
}
+
char buf[16];
sprintf(buf, "%d", state_fd);
for ( ;; ) {
execlp(argv[0], argv[0], config_filename.c_str(), "--state", buf, NULL);
+ open_logs(config.log_destinations);
perror("execlp");
- fprintf(stderr, "PANIC: re-exec of %s failed. Waiting 0.2 seconds and trying again...\n", argv[0]);
+ log(ERROR, "re-exec of %s failed. Waiting 0.2 seconds and trying again...", argv[0]);
+ shut_down_logging();
usleep(200000);
}
}