diff options
Diffstat (limited to 'src/third_party/wiredtiger/src/log/log_sys.c')
| -rw-r--r-- | src/third_party/wiredtiger/src/log/log_sys.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/src/log/log_sys.c b/src/third_party/wiredtiger/src/log/log_sys.c index 4eb2a8e23d2..6956aa99fe7 100644 --- a/src/third_party/wiredtiger/src/log/log_sys.c +++ b/src/third_party/wiredtiger/src/log/log_sys.c @@ -85,3 +85,64 @@ __wt_log_recover_system(WT_SESSION_IMPL *session, return (0); } + +/* + * __wt_verbose_dump_log -- + * Dump information about the logging subsystem. + */ +int +__wt_verbose_dump_log(WT_SESSION_IMPL *session) +{ + WT_CONNECTION_IMPL *conn; + WT_LOG *log; + + conn = S2C(session); + log = conn->log; + + WT_RET(__wt_msg(session, "%s", WT_DIVIDER)); + WT_RET(__wt_msg(session, "Logging subsystem: Enabled: %s", + FLD_ISSET(conn->log_flags, WT_CONN_LOG_ENABLED) ? "yes" : "no")); + if (!FLD_ISSET(conn->log_flags, WT_CONN_LOG_ENABLED)) + return (0); + /* + * Logging is enabled, print out the other information. + */ + WT_RET(__wt_msg(session, "Archiving: %s", + FLD_ISSET(conn->log_flags, WT_CONN_LOG_ARCHIVE) ? "yes" : "no")); + WT_RET(__wt_msg(session, "Running downgraded: %s", + FLD_ISSET(conn->log_flags, WT_CONN_LOG_DOWNGRADED) ? "yes" : "no")); + WT_RET(__wt_msg(session, "Zero fill files: %s", + FLD_ISSET(conn->log_flags, WT_CONN_LOG_ZERO_FILL) ? "yes" : "no")); + WT_RET(__wt_msg(session, "Pre-allocate files: %s", + conn->log_prealloc > 0 ? "yes" : "no")); + WT_RET(__wt_msg(session, "Logging directory: %s", conn->log_path)); + WT_RET(__wt_msg(session, "Logging maximum file size: %" PRId64, + (int64_t)conn->log_file_max)); + WT_RET(__wt_msg(session, "Log sync setting: %s", + !FLD_ISSET(conn->txn_logsync, WT_LOG_SYNC_ENABLED) ? "none" : + FLD_ISSET(conn->txn_logsync, WT_LOG_DSYNC) ? "dsync" : + FLD_ISSET(conn->txn_logsync, WT_LOG_FLUSH) ? "write to OS" : + FLD_ISSET(conn->txn_logsync, WT_LOG_FSYNC) ? + "fsync to disk": "unknown sync setting")); + WT_RET(__wt_msg(session, "Log record allocation alignment: %" PRIu32, + log->allocsize)); + WT_RET(__wt_msg(session, "Current log file number: %" PRIu32, + log->fileid)); + WT_RET(__wt_msg(session, "Current log version number: %" PRIu16, + log->log_version)); + WT_RET(WT_LSN_MSG(&log->alloc_lsn, "Next allocation")); + WT_RET(WT_LSN_MSG(&log->bg_sync_lsn, "Last background sync")); + WT_RET(WT_LSN_MSG(&log->ckpt_lsn, "Last checkpoint")); + WT_RET(WT_LSN_MSG(&log->sync_dir_lsn, "Last directory sync")); + WT_RET(WT_LSN_MSG(&log->sync_lsn, "Last sync")); + WT_RET(WT_LSN_MSG(&log->trunc_lsn, "Recovery truncate")); + WT_RET(WT_LSN_MSG(&log->write_lsn, "Last written")); + WT_RET(WT_LSN_MSG(&log->write_start_lsn, "Start of last written")); + /* + * If we wanted a dump of the slots, it would go here. Walking + * the slot pool may not require a lock since they're statically + * allocated, but output could be inconsistent without it. + */ + + return (0); +} |