Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/plugins/fts/fts-api-private.h @ 9292:96b764649cbb HEAD

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fts: Fixed crashing with Squat. A better solution would be for Squat to use existing mailboxes' Squat indexes, but for now this isn't done.
author Timo Sirainen <tss@iki.fi>
date Fri, 07 Aug 2009 15:12:04 -0400
parents ffb37c392166
children
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e4eb71ae8e96 Changed .h ifdef/defines to use <NAME>_H format.
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1 #ifndef FTS_API_PRIVATE_H
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2 #define FTS_API_PRIVATE_H
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3
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4 #include "fts-api.h"
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5
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6 struct fts_backend_vfuncs {
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d2693511dd33 Let FTS backend init function take a struct mailbox instead of path.
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7 struct fts_backend *(*init)(struct mailbox *box);
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8 void (*deinit)(struct fts_backend *backend);
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9
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10 int (*get_last_uid)(struct fts_backend *backend, uint32_t *last_uid_r);
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ffb37c392166 Finished making full text search indexes work fast with virtual mailboxes.
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11 int (*get_all_last_uids)(struct fts_backend *backend, pool_t pool,
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12 ARRAY_TYPE(fts_backend_uid_map) *last_uids);
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13
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14 int (*build_init)(struct fts_backend *backend, uint32_t *last_uid_r,
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15 struct fts_backend_build_context **ctx_r);
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16 int (*build_more)(struct fts_backend_build_context *ctx, uint32_t uid,
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acd4ed841b01 Separate headers and body in building and searching. Added support for
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17 const unsigned char *data, size_t size, bool headers);
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18 int (*build_deinit)(struct fts_backend_build_context *ctx);
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19
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1acce53d423e ADd support for expunges
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20 void (*expunge)(struct fts_backend *backend, struct mail *mail);
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21 void (*expunge_finish)(struct fts_backend *backend,
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22 struct mailbox *box, bool committed);
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23
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24 int (*lock)(struct fts_backend *backend);
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25 void (*unlock)(struct fts_backend *backend);
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26
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27 int (*lookup)(struct fts_backend *backend, const char *key,
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28 enum fts_lookup_flags flags,
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29 ARRAY_TYPE(seq_range) *definite_uids,
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30 ARRAY_TYPE(seq_range) *maybe_uids);
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31 int (*filter)(struct fts_backend *backend, const char *key,
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32 enum fts_lookup_flags flags,
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33 ARRAY_TYPE(seq_range) *definite_uids,
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34 ARRAY_TYPE(seq_range) *maybe_uids);
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35
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36 int (*lookup2)(struct fts_backend_lookup_context *ctx,
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37 ARRAY_TYPE(seq_range) *definite_uids,
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0a3b5ddb0869 Added support for sorting by X-SCORE. Currently it's only set by fts-solr.
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38 ARRAY_TYPE(seq_range) *maybe_uids,
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39 ARRAY_TYPE(fts_score_map) *scores);
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40 };
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41
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42 enum fts_backend_flags {
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43 /* If set, the backend is used for TEXT and BODY search
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44 optimizations. Otherwise only TEXT_FAST and BODY_FAST are
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45 optimized. */
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46 FTS_BACKEND_FLAG_SUBSTRING_LOOKUPS = 0x01,
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47 /* Backend supports virtual mailbox lookups. */
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48 FTS_BACKEND_FLAG_VIRTUAL_LOOKUPS = 0x02
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49 };
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50
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51 struct fts_backend {
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52 const char *name;
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53 enum fts_backend_flags flags;
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54
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55 struct fts_backend_vfuncs v;
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983c6ea05de0 Compile fix with some compilers
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56 struct mailbox *box;
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22d04968449a Don't crash if another search is started while we're still building the
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57
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58 unsigned int locked:1;
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59 unsigned int building:1;
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60 };
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61
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62 struct fts_backend_build_context {
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63 struct fts_backend *backend;
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64
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65 unsigned int failed:1;
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66 };
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67
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68 struct fts_backend_lookup_field {
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69 const char *key;
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70 enum fts_lookup_flags flags;
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71 };
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72
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73 struct fts_backend_lookup_context {
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74 struct fts_backend *backend;
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75 pool_t pool;
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76
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77 ARRAY_DEFINE(fields, struct fts_backend_lookup_field);
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78 };
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79
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80 void fts_backend_register(const struct fts_backend *backend);
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81 void fts_backend_unregister(const char *name);
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82
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83 void fts_filter_uids(ARRAY_TYPE(seq_range) *definite_dest,
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84 const ARRAY_TYPE(seq_range) *definite_filter,
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85 ARRAY_TYPE(seq_range) *maybe_dest,
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86 const ARRAY_TYPE(seq_range) *maybe_filter);
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87
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88 #endif