diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/block/block_addr.c | 51 | ||||
-rw-r--r-- | src/include/extern.h | 1 | ||||
-rw-r--r-- | src/utilities/util_list.c | 73 |
3 files changed, 112 insertions, 13 deletions
diff --git a/src/block/block_addr.c b/src/block/block_addr.c index 6d50e5f0f4e..9ba4ec4a8b2 100644 --- a/src/block/block_addr.c +++ b/src/block/block_addr.c @@ -14,7 +14,7 @@ * caller's buffer reference so it can be called repeatedly to load a buffer. */ static int -__block_buffer_to_addr(WT_BLOCK *block, +__block_buffer_to_addr(uint32_t allocsize, const uint8_t **pp, wt_off_t *offsetp, uint32_t *sizep, uint32_t *cksump) { uint64_t o, s, c; @@ -39,8 +39,8 @@ __block_buffer_to_addr(WT_BLOCK *block, *offsetp = 0; *sizep = *cksump = 0; } else { - *offsetp = (wt_off_t)(o + 1) * block->allocsize; - *sizep = (uint32_t)s * block->allocsize; + *offsetp = (wt_off_t)(o + 1) * allocsize; + *sizep = (uint32_t)s * allocsize; *cksump = (uint32_t)c; } return (0); @@ -80,7 +80,8 @@ int __wt_block_buffer_to_addr(WT_BLOCK *block, const uint8_t *p, wt_off_t *offsetp, uint32_t *sizep, uint32_t *cksump) { - return (__block_buffer_to_addr(block, &p, offsetp, sizep, cksump)); + return (__block_buffer_to_addr( + block->allocsize, &p, offsetp, sizep, cksump)); } /* @@ -139,12 +140,12 @@ __wt_block_addr_string(WT_SESSION_IMPL *session, } /* - * __wt_block_buffer_to_ckpt -- + * __block_buffer_to_ckpt -- * Convert a checkpoint cookie into its components. */ -int -__wt_block_buffer_to_ckpt(WT_SESSION_IMPL *session, - WT_BLOCK *block, const uint8_t *p, WT_BLOCK_CKPT *ci) +static int +__block_buffer_to_ckpt(WT_SESSION_IMPL *session, + uint32_t allocsize, const uint8_t *p, WT_BLOCK_CKPT *ci) { uint64_t a; const uint8_t **pp; @@ -154,13 +155,13 @@ __wt_block_buffer_to_ckpt(WT_SESSION_IMPL *session, WT_RET_MSG(session, WT_ERROR, "unsupported checkpoint version"); pp = &p; - WT_RET(__block_buffer_to_addr(block, pp, + WT_RET(__block_buffer_to_addr(allocsize, pp, &ci->root_offset, &ci->root_size, &ci->root_cksum)); - WT_RET(__block_buffer_to_addr(block, pp, + WT_RET(__block_buffer_to_addr(allocsize, pp, &ci->alloc.offset, &ci->alloc.size, &ci->alloc.cksum)); - WT_RET(__block_buffer_to_addr(block, pp, + WT_RET(__block_buffer_to_addr(allocsize, pp, &ci->avail.offset, &ci->avail.size, &ci->avail.cksum)); - WT_RET(__block_buffer_to_addr(block, pp, + WT_RET(__block_buffer_to_addr(allocsize, pp, &ci->discard.offset, &ci->discard.size, &ci->discard.cksum)); WT_RET(__wt_vunpack_uint(pp, 0, &a)); ci->file_size = (wt_off_t)a; @@ -171,6 +172,32 @@ __wt_block_buffer_to_ckpt(WT_SESSION_IMPL *session, } /* + * __wt_block_buffer_to_ckpt -- + * Convert a checkpoint cookie into its components, block manager version. + */ +int +__wt_block_buffer_to_ckpt(WT_SESSION_IMPL *session, + WT_BLOCK *block, const uint8_t *p, WT_BLOCK_CKPT *ci) +{ + return (__block_buffer_to_ckpt(session, block->allocsize, p, ci)); +} + +/* + * __wt_block_ckpt_decode -- + * Convert a checkpoint cookie into its components, external utility + * version. + */ +int +__wt_block_ckpt_decode(WT_SESSION *wt_session, + size_t allocsize, const uint8_t *p, WT_BLOCK_CKPT *ci) +{ + WT_SESSION_IMPL *session; + + session = (WT_SESSION_IMPL *)wt_session; + return (__block_buffer_to_ckpt(session, (uint32_t)allocsize, p, ci)); +} + +/* * __wt_block_ckpt_to_buffer -- * Convert the components into its checkpoint cookie. */ diff --git a/src/include/extern.h b/src/include/extern.h index 18d1d292c15..7338f8dae3b 100644 --- a/src/include/extern.h +++ b/src/include/extern.h @@ -14,6 +14,7 @@ extern int __wt_block_buffer_to_addr(WT_BLOCK *block, const uint8_t *p, wt_off_t extern int __wt_block_addr_invalid(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *addr, size_t addr_size, bool live); extern int __wt_block_addr_string(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_ITEM *buf, const uint8_t *addr, size_t addr_size); extern int __wt_block_buffer_to_ckpt(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *p, WT_BLOCK_CKPT *ci); +extern int __wt_block_ckpt_decode(WT_SESSION *wt_session, size_t allocsize, const uint8_t *p, WT_BLOCK_CKPT *ci); extern int __wt_block_ckpt_to_buffer(WT_SESSION_IMPL *session, WT_BLOCK *block, uint8_t **pp, WT_BLOCK_CKPT *ci); extern int __wt_block_ckpt_init( WT_SESSION_IMPL *session, WT_BLOCK_CKPT *ci, const char *name); extern int __wt_block_checkpoint_load(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *addr, size_t addr_size, uint8_t *root_addr, size_t *root_addr_sizep, bool checkpoint); diff --git a/src/utilities/util_list.c b/src/utilities/util_list.c index 99a1455a74e..135a8bab225 100644 --- a/src/utilities/util_list.c +++ b/src/utilities/util_list.c @@ -8,6 +8,7 @@ #include "util.h" +static int list_get_allocsize(WT_SESSION *, const char *, size_t *); static int list_print(WT_SESSION *, const char *, bool, bool); static int list_print_checkpoint(WT_SESSION *, const char *); static int usage(void); @@ -56,6 +57,48 @@ util_list(WT_SESSION *session, int argc, char *argv[]) } /* + * list_get_allocsize -- + * Get the allocation size for this file from the metadata. + */ +static int +list_get_allocsize(WT_SESSION *session, const char *key, size_t *allocsize) +{ + WT_CONFIG_ITEM szvalue; + WT_CONFIG_PARSER *parser; + WT_DECL_RET; + WT_EXTENSION_API *wt_api; + char *config; + + wt_api = session->connection->get_extension_api(session->connection); + if ((ret = + wt_api->metadata_search(wt_api, session, key, &config)) != 0) { + fprintf(stderr, "%s: %s: extension_api.metadata_search: %s\n", + progname, key, session->strerror(session, ret)); + return (ret); + } + if ((ret = wt_api->config_parser_open(wt_api, session, config, + strlen(config), &parser)) != 0) { + fprintf(stderr, "%s: extension_api.config_parser_open: %s\n", + progname, session->strerror(session, ret)); + return (ret); + } + if ((ret = parser->get(parser, "allocation_size", &szvalue)) != 0) { + if (ret != WT_NOTFOUND) + fprintf(stderr, "%s: config_parser.get: %s\n", + progname, session->strerror(session, ret)); + (void)parser->close(parser); + return (ret); + } + if ((ret = parser->close(parser)) != 0) { + fprintf(stderr, "%s: config_parser.close: %s\n", + progname, session->strerror(session, ret)); + return (ret); + } + *allocsize = (size_t)szvalue.val; + return (0); +} + +/* * list_print -- * List the high-level objects in the database. */ @@ -137,9 +180,10 @@ list_print(WT_SESSION *session, const char *name, bool cflag, bool vflag) static int list_print_checkpoint(WT_SESSION *session, const char *key) { + WT_BLOCK_CKPT ci; WT_DECL_RET; WT_CKPT *ckpt, *ckptbase; - size_t len; + size_t allocsize, len; time_t t; uint64_t v; @@ -151,6 +195,14 @@ list_print_checkpoint(WT_SESSION *session, const char *key) if ((ret = __wt_metadata_get_ckptlist(session, key, &ckptbase)) != 0) return (ret == WT_NOTFOUND ? 0 : ret); + /* We need the allocation size for decoding the checkpoint addr */ + if ((ret = list_get_allocsize(session, key, &allocsize)) != 0) { + if (ret == WT_NOTFOUND) + allocsize = 0; + else + return (ret); + } + /* Find the longest name, so we can pretty-print. */ len = 0; WT_CKPT_FOREACH(ckptbase, ckpt) @@ -158,7 +210,15 @@ list_print_checkpoint(WT_SESSION *session, const char *key) len = strlen(ckpt->name); ++len; + memset(&ci, 0, sizeof(ci)); WT_CKPT_FOREACH(ckptbase, ckpt) { + if (allocsize != 0 && (ret = __wt_block_ckpt_decode( + session, allocsize, ckpt->raw.data, &ci)) != 0) { + fprintf(stderr, "%s: __wt_block_buffer_to_ckpt: %s\n", + progname, session->strerror(session, ret)); + /* continue if damaged */ + ci.root_size = 0; + } /* * Call ctime, not ctime_r; ctime_r has portability problems, * the Solaris version is different from the POSIX standard. @@ -179,6 +239,17 @@ list_print_checkpoint(WT_SESSION *session, const char *key) printf(" (%" PRIu64 " KB)\n", v / WT_KILOBYTE); else printf(" (%" PRIu64 " B)\n", v); + if (ci.root_size != 0) { + printf("\t\t" "root offset: %" PRIuMAX + " (0x%" PRIxMAX ")\n", + (intmax_t)ci.root_offset, (intmax_t)ci.root_offset); + printf("\t\t" "root size: %" PRIu32 + " (0x%" PRIx32 ")\n", + ci.root_size, ci.root_size); + printf("\t\t" "root checksum: %" PRIu32 + " (0x%" PRIx32 ")\n", + ci.root_cksum, ci.root_cksum); + } } __wt_metadata_free_ckptlist(session, ckptbase); |