plugins/fts/fts-storage.h

	fts-storage.h revision 0211537cbf53ad17348408103fdb0c06de56ed5e
#ifndef FTS_STORAGE_H
#define FTS_STORAGE_H

#include "mail-storage-private.h"
#include "fts-api.h"

struct fts_scores {
    int refcount;
    ARRAY_TYPE(fts_score_map) score_map;
};

struct fts_search_level {
    ARRAY_TYPE(seq_range) definite_seqs, maybe_seqs;
    buffer_t *args_matches;
    ARRAY_TYPE(fts_score_map) score_map;
};

struct fts_search_context {
    union mail_search_module_context module_ctx;

    struct fts_backend *backend;
    struct mailbox *box;
    struct mailbox_transaction_context *t;
    struct mail_search_args *args;
    enum fts_lookup_flags flags;

    pool_t result_pool;
    ARRAY(struct fts_search_level) levels;
    buffer_t *orig_matches;

    uint32_t first_unindexed_seq;

    /* final scores, combined from all levels */
    struct fts_scores *scores;

    struct fts_indexer_context *indexer_ctx;

    unsigned int virtual_mailbox:1;
    unsigned int fts_lookup_success:1;
    unsigned int indexing_timed_out:1;
    unsigned int enforced:1;
};

/* Figure out if we want to use full text search indexes and update
   backends in fctx accordingly. */
void fts_search_analyze(struct fts_search_context *fctx);
/* Perform the actual index lookup and update definite_uids and maybe_uids. */
void fts_search_lookup(struct fts_search_context *fctx);
/* Returns FTS backend for the given mailbox (assumes it has one). */
struct fts_backend *fts_mailbox_backend(struct mailbox *box);
/* Returns FTS backend for the given mailbox list, or NULL if it has none. */
struct fts_backend *fts_list_backend(struct mailbox_list *list);

void fts_mail_allocated(struct mail *mail);
void fts_mailbox_allocated(struct mailbox *box);
void fts_mail_namespaces_added(struct mail_namespace *namespaces);

#endif