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/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#include <ndb_global.h>
#include <NdbMain.h>
#include <NdbOut.hpp>
#include <Sysfile.hpp>
void
usage(const char * prg){
ndbout << "Usage " << prg
<< " P[0-1].sysfile" << endl;
}
struct NSString {
Sysfile::ActiveStatus NodeStatus;
const char * desc;
};
static const
NSString NodeStatusStrings[] = {
{ Sysfile::NS_Active, "Active " },
{ Sysfile::NS_ActiveMissed_1, "Active missed 1" },
{ Sysfile::NS_ActiveMissed_2, "Active missed 2" },
{ Sysfile::NS_ActiveMissed_3, "Active missed 3" },
{ Sysfile::NS_HotSpare, "Hot spare " },
{ Sysfile::NS_NotActive_NotTakenOver, "Not active " },
{ Sysfile::NS_TakeOver, "Take over " },
{ Sysfile::NS_NotActive_TakenOver, "Taken over " },
{ Sysfile::NS_NotDefined, "Not defined " },
{ Sysfile::NS_Standby, "Stand by " }
};
const
char * getNSString(Uint32 ns){
for(Uint32 i = 0; i<(sizeof(NodeStatusStrings)/sizeof(NSString)); i++)
if((Uint32)NodeStatusStrings[i].NodeStatus == ns)
return NodeStatusStrings[i].desc;
return "<Unknown state>";
}
void
fill(const char * buf, int mod){
int len = strlen(buf)+1;
ndbout << buf << " ";
while((len % mod) != 0){
ndbout << " ";
len++;
}
}
void
print(const char * filename, const Sysfile * sysfile){
char buf[255];
ndbout << "----- Sysfile: " << filename << " -----" << endl;
ndbout << "Initial start ongoing: "
<< Sysfile::getInitialStartOngoing(sysfile->systemRestartBits)
<< ", ";
ndbout << "Restart Ongoing: "
<< Sysfile::getRestartOngoing(sysfile->systemRestartBits)
<< ", ";
ndbout << "LCP Ongoing: "
<< Sysfile::getLCPOngoing(sysfile->systemRestartBits)
<< endl;
ndbout << "-- Global Checkpoint Identities: --" << endl;
sprintf(buf, "keepGCI = %u", sysfile->keepGCI);
fill(buf, 40);
ndbout << " -- Tail of REDO log" << endl;
sprintf(buf, "oldestRestorableGCI = %u", sysfile->oldestRestorableGCI);
fill(buf, 40);
ndbout << " -- " << endl;
sprintf(buf, "newestRestorableGCI = %u", sysfile->newestRestorableGCI);
fill(buf, 40);
ndbout << " -- " << endl;
sprintf(buf, "latestLCP = %u", sysfile->latestLCP_ID);
fill(buf, 40);
ndbout << " -- " << endl;
ndbout << "-- Node status: --" << endl;
for(int i = 1; i < MAX_NDB_NODES; i++){
if(Sysfile::getNodeStatus(i, sysfile->nodeStatus) !=Sysfile::NS_NotDefined){
sprintf(buf,
"Node %.2d -- %s GCP: %d, NodeGroup: %d, TakeOverNode: %d, "
"LCP Ongoing: %s",
i,
getNSString(Sysfile::getNodeStatus(i,sysfile->nodeStatus)),
sysfile->lastCompletedGCI[i],
Sysfile::getNodeGroup(i, sysfile->nodeGroups),
Sysfile::getTakeOverNode(i, sysfile->takeOver),
BitmaskImpl::get(NdbNodeBitmask::Size,
sysfile->lcpActive, i) != 0 ? "yes" : "no");
ndbout << buf << endl;
}
}
}
NDB_COMMAND(printSysfile,
"printSysfile", "printSysfile", "Prints a sysfile", 16384){
if(argc < 2){
usage(argv[0]);
return 0;
}
for(int i = 1; i<argc; i++){
const char * filename = argv[i];
struct stat sbuf;
const int res = stat(filename, &sbuf);
if(res != 0){
ndbout << "Could not find file: \"" << filename << "\"" << endl;
continue;
}
const Uint32 bytes = sbuf.st_size;
Uint32 * buf = new Uint32[bytes/4+1];
FILE * f = fopen(filename, "rb");
if(f == 0){
ndbout << "Failed to open file" << endl;
delete [] buf;
continue;
}
Uint32 sz = fread(buf, 1, bytes, f);
fclose(f);
if(sz != bytes){
ndbout << "Failure while reading file" << endl;
delete [] buf;
continue;
}
print(filename, (Sysfile *)&buf[0]);
delete [] buf;
continue;
}
return 0;
}
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