document message expiration transactions
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12
src/sync.c
12
src/sync.c
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@ -1383,12 +1383,19 @@ box_loaded( int sts, void *aux )
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continue;
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nex = (srec->status / S_NEXPIRE) & 1;
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if (nex != ((srec->status / S_EXPIRED) & 1)) {
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/* The record needs a state change ... */
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if (nex != ((srec->status / S_EXPIRE) & 1)) {
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/* ... and we need to start a transaction. */
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Fprintf( svars->jfp, "~ %d %d %d\n", srec->uid[M], srec->uid[S], nex );
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debug( " pair(%d,%d): %d (pre)\n", srec->uid[M], srec->uid[S], nex );
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srec->status = (srec->status & ~S_EXPIRE) | (nex * S_EXPIRE);
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} else
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} else {
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/* ... but the "right" transaction is already pending. */
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debug( " pair(%d,%d): %d (pending)\n", srec->uid[M], srec->uid[S], nex );
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}
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} else {
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/* Note: the "wrong" transaction may be pending here,
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* e.g.: S_NEXPIRE = 0, S_EXPIRE = 1, S_EXPIRED = 0. */
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}
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}
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}
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@ -1408,8 +1415,9 @@ box_loaded( int sts, void *aux )
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continue;
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}
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} else {
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/* The trigger is an expiration transaction being ongoing ... */
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if ((t == S) && ((mvBit(srec->status, S_EXPIRE, S_EXPIRED) ^ srec->status) & S_EXPIRED)) {
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/* Derive deletion action from expiration state. */
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/* ... but the actual action derives from the wanted state. */
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if (srec->status & S_NEXPIRE)
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aflags |= F_DELETED;
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else
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