void RdbMerge::doneMerging ( ) {
// let RdbDump free its m_verifyBuf buffer if it existed
m_dump.reset();
// debug msg
//fprintf(stderr,"exiting, g_errno=%s!\n",mstrerror(g_errno));
//exit(-1);
// . free the list's memory, reset() doesn't do it
// . when merging titledb i'm still seeing 200MB allocs to read from
// tfndb.
m_list.freeList();
// nuke our msg3
//delete (m_msg3);
// log a msg
log(LOG_INFO,"db: Merge status: %s.",mstrerror(g_errno));
// . reset our class
// . this will free it's cutoff keys buffer, trash buffer, treelist
// . TODO: should we not reset to keep the mem handy for next time
// to help avoid out of mem errors?
m_msg5.reset();
// . do we really need these anymore?
// . turn these off before calling incorporateMerge() since it
// will call attemptMerge() on all the other dbs
m_isMerging = false;
m_isSuspended = false;
// get base, returns NULL and sets g_errno to ENOCOLLREC on error
RdbBase *base; if (!(base=getRdbBase(m_rdbId,m_coll))) return;
// pass g_errno on to incorporate merge so merged file can be unlinked
base->incorporateMerge ( );
// nuke the lock so others can merge
//s_isMergeLocked = false;
}
void RdbMerge::doneMerging ( ) {
// save this
int32_t saved = g_errno;
// let RdbDump free its m_verifyBuf buffer if it existed
m_dump.reset();
// debug msg
//fprintf(stderr,"exiting, g_errno=%s!\n",mstrerror(g_errno));
//exit(-1);
// . free the list's memory, reset() doesn't do it
// . when merging titledb i'm still seeing 200MB allocs to read from
// tfndb.
m_list.freeList();
// nuke our msg3
//delete (m_msg3);
// log a msg
log(LOG_INFO,"db: Merge status: %s.",mstrerror(g_errno));
// . reset our class
// . this will free it's cutoff keys buffer, trash buffer, treelist
// . TODO: should we not reset to keep the mem handy for next time
// to help avoid out of mem errors?
m_msg5.reset();
// . do we really need these anymore?
// . turn these off before calling incorporateMerge() since it
// will call attemptMerge() on all the other dbs
m_isMerging = false;
m_isSuspended = false;
// if collection rec was deleted while merging files for it
// then the rdbbase should be NULL i guess.
if ( saved == ENOCOLLREC ) return;
// if we are exiting then dont bother renaming the files around now.
// this prevents a core in RdbBase::incorporateMerge()
if ( g_process.m_mode == EXIT_MODE ) {
log("merge: exiting. not ending merge.");
return;
}
// get base, returns NULL and sets g_errno to ENOCOLLREC on error
RdbBase *base = getRdbBase( m_rdbId, m_collnum );
if ( ! base ) {
return;
}
// pass g_errno on to incorporate merge so merged file can be unlinked
base->incorporateMerge ( );
// nuke the lock so others can merge
//s_isMergeLocked = false;
}