static DbRetVal AppRecoverWrapCLS(DB_ENV* evp, ref DBT logrec, DB_LSN* lsnp, DB_RECOPS op) {
Env env = null;
try {
env = (Env)((GCHandle)evp->api_internal).Target;
// construct DbEntry for log_rec
int size = unchecked((int)logrec.size);
// we are not using a shared buffer - the call-back might take
// a long time and we do not want to lock the buffer that long
byte[] buffer = new byte[size];
Marshal.Copy((IntPtr)logrec.data, buffer, 0, size);
DbEntry logEntry = DbEntry.InOut(buffer, 0, size);
logEntry.dbt.flags = logrec.flags;
logEntry.dbt.dlen = logrec.dlen;
logEntry.dbt.doff = logrec.doff;
// construct Lsn
Lsn? lsn;
if (lsnp == null) lsn = null; else lsn = new Lsn(*lsnp);
// call CLS compliant delegate - we assume it is not null
CallbackStatus cs = env.appRecoverCLS(env, ref logEntry, lsn, (RecoveryOps)op);
return cs == CallbackStatus.Success ? DbRetVal.SUCCESS : DbRetVal.APP_RECOVER_FAILED;
}
catch (Exception ex) {
Trace.WriteLine(ex.Message, "TxnRecover");
return DbRetVal.APP_RECOVER_FAILED;
}
}
static DbRetVal AppRecoverWrapFast(DB_ENV* evp, ref DBT logrec, DB_LSN* lsnp, DB_RECOPS op) {
Env env = null;
try {
env = (Env)((GCHandle)evp->api_internal).Target;
CallbackStatus cs = env.appRecoverFast(env, ref logrec, lsnp, (RecoveryOps)op);
return cs == CallbackStatus.Success ? DbRetVal.SUCCESS : DbRetVal.APP_RECOVER_FAILED;
}
catch (Exception ex) {
Trace.WriteLine(ex.Message, "TxnRecover");
return DbRetVal.APP_RECOVER_FAILED;
}
}