static int time_purge_hook(Db* target, DocInfo* info, void* ctx_p) {
time_purge_ctx* ctx = (time_purge_ctx*) ctx_p;
/* Compaction finished */
if(info == NULL) {
target->header.purge_seq = ctx->max_purged_seq;
return COUCHSTORE_SUCCESS;
}
if(info->deleted && info->rev_meta.size >= 16) {
const CouchbaseRevMeta* meta = (const CouchbaseRevMeta*)info->rev_meta.buf;
uint32_t exptime = decode_raw32(meta->expiry);
if(exptime < ctx->purge_before_ts
&& (!ctx->purge_before_seq || info->db_seq <= ctx->purge_before_seq)) {
if(ctx->max_purged_seq < info->db_seq) {
ctx->max_purged_seq = info->db_seq;
}
return COUCHSTORE_COMPACT_DROP_ITEM;
}
}
return COUCHSTORE_COMPACT_KEEP_ITEM;
}
static void test_raw_32(uint32_t value)
{
raw_32 raw;
raw = encode_raw32(value);
assert(decode_raw32(raw) == value);
}
static int foldprint(Db *db, DocInfo *docinfo, void *ctx)
{
int *count = (int *) ctx;
Doc *doc = NULL;
uint64_t cas;
uint32_t expiry, flags;
couchstore_error_t docerr;
(*count)++;
if (dumpJson) {
printf("{\"seq\":%"PRIu64",\"id\":\"", docinfo->db_seq);
printjquote(&docinfo->id);
printf("\",");
} else {
if (mode == DumpBySequence) {
printf("Doc seq: %"PRIu64"\n", docinfo->db_seq);
printf(" id: ");
printsb(&docinfo->id);
} else {
printf(" Doc ID: ");
printsb(&docinfo->id);
if (docinfo->db_seq > 0) {
printf(" seq: %"PRIu64"\n", docinfo->db_seq);
}
}
}
if (docinfo->bp == 0 && docinfo->deleted == 0 && !dumpJson) {
printf(" ** This b-tree node is corrupt; raw node value follows:*\n");
printf(" raw: ");
printsbhex(&docinfo->rev_meta, 1);
return 0;
}
if (dumpJson) {
printf("\"rev\":%"PRIu64",\"content_meta\":%d,", docinfo->rev_seq,
docinfo->content_meta);
printf("\"physical_size\":%zu,", docinfo->size);
} else {
printf(" rev: %"PRIu64"\n", docinfo->rev_seq);
printf(" content_meta: %d\n", docinfo->content_meta);
printf(" size (on disk): %zu\n", docinfo->size);
}
if (docinfo->rev_meta.size >= sizeof(CouchbaseRevMeta)) {
const CouchbaseRevMeta* meta = (const CouchbaseRevMeta*)docinfo->rev_meta.buf;
cas = decode_raw64(meta->cas);
expiry = decode_raw32(meta->expiry);
flags = decode_raw32(meta->flags);
if (dumpJson) {
printf("\"cas\":\"%"PRIu64"\",\"expiry\":%"PRIu32",\"flags\":%"PRIu32",",
cas, expiry, flags);
} else {
printf(" cas: %"PRIu64", expiry: %"PRIu32", flags: %"PRIu32"\n", cas,
expiry,
flags);
}
}
if (docinfo->deleted) {
if (dumpJson) {
printf("\"deleted\":true,");
} else {
printf(" doc deleted\n");
}
}
if (!noBody) {
docerr = couchstore_open_doc_with_docinfo(db, docinfo, &doc, 0);
if (docerr != COUCHSTORE_SUCCESS) {
if (dumpJson) {
printf("\"body\":null}\n");
} else {
printf(" could not read document body: %s\n", couchstore_strerror(docerr));
}
} else if (doc && (docinfo->content_meta & COUCH_DOC_IS_COMPRESSED)) {
size_t rlen;
snappy_uncompressed_length(doc->data.buf, doc->data.size, &rlen);
char *decbuf = (char *) malloc(rlen);
size_t uncompr_len;
snappy_uncompress(doc->data.buf, doc->data.size, decbuf, &uncompr_len);
sized_buf uncompr_body;
uncompr_body.size = uncompr_len;
uncompr_body.buf = decbuf;
if (dumpJson) {
printf("\"size\":%zu,", uncompr_body.size);
printf("\"snappy\":true,\"body\":\"");
if (dumpHex) {
printsbhexraw(&uncompr_body);
} else {
printjquote(&uncompr_body);
}
printf("\"}\n");
} else {
printf(" size: %zu\n", uncompr_body.size);
printf(" data: (snappy) ");
if (dumpHex) {
printsbhexraw(&uncompr_body);
printf("\n");
} else {
printsb(&uncompr_body);
}
}
} else if (doc) {
if (dumpJson) {
printf("\"size\":%zu,", doc->data.size);
printf("\"body\":\"");
printjquote(&doc->data);
printf("\"}\n");
} else {
printf(" size: %zu\n", doc->data.size);
printf(" data: ");
if (dumpHex) {
printsbhexraw(&doc->data);
printf("\n");
} else {
printsb(&doc->data);
}
}
}
} else {
if (dumpJson) {
printf("\"body\":null}\n");
} else {
printf("\n");
}
}
couchstore_free_document(doc);
return 0;
}
