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the begginning

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This commit is contained in:
david hill
2016-01-06 14:08:59 -06:00
parent 66a31debcb
commit f6afc42dd0
18251 changed files with 16460679 additions and 2 deletions
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95
versioning/BRM/copylocktest.cpp Normal file
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#include <iostream>
#include "dbrm.h"
#include "IDBPolicy.h"
using namespace std;
using namespace BRM;
CopyLocks copylocks;
DBRM dbrm;
void lockRange()
{
LBIDRange r;
r.start = 12345;
r.size = 5;
copylocks.lock(CopyLocks::WRITE);
if (copylocks.isLocked(r))
cout << "already locked\n";
else {
copylocks.lockRange(r, -1);
cout << "got the 1st lock\n";
}
r.start = 12349;
if (copylocks.isLocked(r))
cout << "2nd range is locked\n";
else
cout << "2nd range is NOT locked\n";
r.start = 12350;
if (copylocks.isLocked(r))
cout << "3rd range is locked\n";
else {
copylocks.lockRange(r, -1);
cout << "got the 3rd lock\n";
}
copylocks.release(CopyLocks::WRITE);
}
void dbrmLockRange()
{
dbrm.lockLBIDRange(12345, 5);
cout << "OK\n";
}
void dbrmReleaseRange()
{
dbrm.releaseLBIDRange(12345, 5);
cout << "OK\n";
}
void releaseRange()
{
LBIDRange r;
r.start = 12345;
r.size = 5;
copylocks.lock(CopyLocks::WRITE);
copylocks.releaseRange(r);
r.start = 12350;
copylocks.releaseRange(r);
copylocks.release(CopyLocks::WRITE);
cout << "OK\n";
}
int main(int argc, char **argv)
{
char cmd;
if (argc < 2)
goto usage;
cmd = argv[1][0];
idbdatafile::IDBPolicy::configIDBPolicy();
switch(cmd) {
case 'l': lockRange(); break;
case 'r': releaseRange(); break;
case 'L': dbrmLockRange(); break;
case 'R': dbrmReleaseRange(); break;
default: goto usage;
}
exit(0);
usage:
cout << "Usage: " << argv[0] << " l | r | L | R. lock/release. Check the code for specifics. :P" << endl;
exit(1);
}