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|
--- src/pgcluster/pgrp/main.c 9 May 2004 11:21:36 -0000 1.1.1.10
+++ src/pgcluster/pgrp/main.c 9 May 2004 12:57:57 -0000 1.8
@@ -133,6 +133,43 @@
static void child_wait(SIGNAL_ARGS);
static void usage(void);
+static void
+dump_status(int fd)
+{
+ HostTbl *host = Host_Tbl_Begin;
+ while (host->useFlag != DB_TBL_END) {
+ char buf[256];
+ const char *flag = buf;
+ if (host->useFlag == DB_TBL_FREE) {
+ flag = "FREE";
+ } else if (host->useFlag == DB_TBL_INIT) {
+ flag = "INIT";
+ } else if (host->useFlag == DB_TBL_USE) {
+ flag = "USE";
+ } else if (host->useFlag == DB_TBL_ERROR) {
+ flag = "ERROR";
+ } else {
+ snprintf(buf, sizeof(buf), "UNKNOWN(%d)", host->useFlag);
+ }
+ show_debug("%s:%d flag=%s, recoveryPort=%d",
+ host->hostName, host->port, flag, host->recoveryPort);
+
+ snprintf(buf, sizeof(buf), "hostNum=%d\n", host->hostNum);
+ write(fd, buf, strlen(buf));
+ snprintf(buf, sizeof(buf), "hostName=%s\n", host->hostName);
+ write(fd, buf, strlen(buf));
+ snprintf(buf, sizeof(buf), "port=%d\n", host->port);
+ write(fd, buf, strlen(buf));
+ snprintf(buf, sizeof(buf), "useFlag=%d\n", host->useFlag);
+ write(fd, buf, strlen(buf));
+ snprintf(buf, sizeof(buf), "recoveryPort=%d\n", host->recoveryPort);
+ write(fd, buf, strlen(buf));
+ write(fd, "\n", strlen("\n"));
+
+ host++;
+ }
+}
+
/*--------------------------------------------------------------------
* SYMBOL
* replicate_loop()
@@ -170,11 +207,11 @@
}
if (pid == 0)
{
- signal(SIGHUP, quick_exit);
- signal(SIGINT, quick_exit);
- signal(SIGQUIT, quick_exit);
- signal(SIGTERM, quick_exit);
- signal(SIGALRM, quick_exit);
+ signal(SIGHUP, quick_exit);
+ signal(SIGINT, quick_exit);
+ signal(SIGQUIT, quick_exit);
+ signal(SIGTERM, quick_exit);
+ signal(SIGALRM, quick_exit);
setpgid(0,pgid);
/* child loop */
@@ -192,16 +229,23 @@
FD_ZERO(&rmask);
FD_SET(sock,&rmask);
rtn = select(sock+1, &rmask, (fd_set *)NULL, (fd_set *)NULL, &timeout);
+ if (rtn < 0) {
+ show_debug("select() = %d (%s)", rtn, strerror(errno));
+ }
if (rtn && FD_ISSET(sock, &rmask))
{
- show_debug("replicate_loop selected\n");
+ show_debug("replicate_loop selected (sock=%d)", sock);
query = NULL;
query = PGRread_packet(sock,&header);
- if (query == NULL)
+ if (query == NULL && errno != 0)
{
show_error("session closed");
break;
}
+ if (header.cmdType == 'o') {
+ dump_status(sock);
+ break;
+ }
if (header.cmdSts == 0)
{
break;
@@ -247,7 +291,7 @@
}
}
-static void
+void
startup_replication_server(void)
{
ReplicateHeader header;
@@ -301,7 +345,7 @@
{
PGRreplicate_exit(0);
}
- show_debug("replicate main %d port bind OK \n",Port_Number);
+ show_debug("replicate main %d port bind OK",Port_Number);
/* cascade start up notice */
if (Cascade_Inf->upper != NULL)
@@ -326,11 +370,14 @@
*/
FD_ZERO(&rmask);
FD_SET(fd,&rmask);
- show_debug("wait replicate\n");
+ show_debug("wait replicate");
rtn = select(fd+1, &rmask, (fd_set *)NULL, (fd_set *)NULL, &timeout);
+ if (rtn < 0) {
+ show_debug("select() = %d (%s)", rtn, strerror(errno));
+ }
if (rtn && FD_ISSET(fd, &rmask))
{
- show_debug("replicate main: selected\n");
+ show_debug("replicate main: selected (fd=%d)", fd);
/*
* get recovery status.
*/
@@ -685,12 +732,12 @@
if (PGRset_Conf_Data(PGR_Data_Path) != STATUS_OK)
{
- show_debug("PGRset_Conf_Data error\n");
+ show_debug("PGRset_Conf_Data error");
PGRreplicate_exit(0);
}
if (PGRinit_recovery() != STATUS_OK)
{
- show_debug("PGRinit_recovery error\n");
+ show_debug("PGRinit_recovery error");
PGRreplicate_exit(0);
}
pgid = getpgid(0);
@@ -702,10 +749,10 @@
}
if (pid == 0)
{
- signal(SIGHUP, quick_exit);
- signal(SIGINT, quick_exit);
- signal(SIGQUIT, quick_exit);
- signal(SIGTERM, quick_exit);
+ signal(SIGHUP, quick_exit);
+ signal(SIGINT, quick_exit);
+ signal(SIGQUIT, quick_exit);
+ signal(SIGTERM, quick_exit);
/*
* in child process,
* call recovery module
|
