Mercurial > dovecot > original-hg > dovecot-1.2
changeset 5283:8f9af66ee313 HEAD
If transaction log grows larger than 1MB, rotate it even if it was created
less than 5 minutes ago.
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Sun, 11 Mar 2007 18:40:58 +0200 |
| parents | a8317e816609 |
| children | 6ba1cd2580ee |
| files | src/lib-index/mail-transaction-log-append.c src/lib-index/mail-transaction-log-private.h |
| diffstat | 2 files changed, 11 insertions(+), 4 deletions(-) [+] |
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--- a/src/lib-index/mail-transaction-log-append.c Sun Mar 11 18:30:05 2007 +0200 +++ b/src/lib-index/mail-transaction-log-append.c Sun Mar 11 18:40:58 2007 +0200 @@ -363,6 +363,12 @@ return 0; } +#define LOG_WANT_ROTATE(file) \ + (((file)->sync_offset > MAIL_TRANSACTION_LOG_ROTATE_MIN_SIZE && \ + (time_t)(file)->hdr.create_stamp < \ + ioloop_time - MAIL_TRANSACTION_LOG_ROTATE_TIME) || \ + ((file)->sync_offset > MAIL_TRANSACTION_LOG_ROTATE_MAX_SIZE)) + #define ARE_ALL_TRANSACTIONS_IN_INDEX(log, idx_hdr) \ ((log)->head->hdr.file_seq == (idx_hdr)->log_file_seq && \ (log)->head->sync_offset == (idx_hdr)->log_file_int_offset && \ @@ -394,9 +400,7 @@ return -1; } - if (log->head->sync_offset > MAIL_TRANSACTION_LOG_ROTATE_SIZE && - (time_t)log->head->hdr.create_stamp < - ioloop_time - MAIL_TRANSACTION_LOG_ROTATE_TIME && + if (LOG_WANT_ROTATE(log->head) && ARE_ALL_TRANSACTIONS_IN_INDEX(log, index->hdr)) { /* we might want to rotate, but check first that everything is synced in index. */
--- a/src/lib-index/mail-transaction-log-private.h Sun Mar 11 18:30:05 2007 +0200 +++ b/src/lib-index/mail-transaction-log-private.h Sun Mar 11 18:40:58 2007 +0200 @@ -4,7 +4,10 @@ #include "file-dotlock.h" #include "mail-transaction-log.h" -#define MAIL_TRANSACTION_LOG_ROTATE_SIZE (1024*128) +/* Rotate when log is older than ROTATE_TIME and larger than MIN_SIZE */ +#define MAIL_TRANSACTION_LOG_ROTATE_MIN_SIZE (1024*128) +/* If log is larger than MAX_SIZE, rotate regardless of the time */ +#define MAIL_TRANSACTION_LOG_ROTATE_MAX_SIZE (1024*1024) #define MAIL_TRANSACTION_LOG_ROTATE_TIME (60*5) #define MAIL_TRANSACTION_LOG_FILE_IN_MEMORY(file) ((file)->fd == -1)