/*
* 既存のデータベースを開く。ブロックを指定した場合はブロッ
* クに開いたデータベースを渡し、ブロックを抜けるときに閉じ
* る。
*
* @overload new(path, options=nil)
* @!macro [new] database.new.arguments
* @param options [::Hash] The name and value
* pairs. Omitted names are initialized as the default value.
* @option options :context (Groonga::Context.default)
* データベースを結びつけるコンテキスト。省略すると
* {Groonga::Context.default} を利用する。
* @!macro database.new.arguments
* @return [Groonga::Database]
* @overload new(path, options=nil)
* @!macro database.new.arguments
* @yield [database]
* @yieldparam [Groonga::Database] database 開いたデータベース
*/
static VALUE
rb_grn_database_initialize (int argc, VALUE *argv, VALUE self)
{
grn_ctx *context;
grn_obj *old_database, *database;
const char *path;
VALUE rb_path, options, rb_context;
rb_scan_args(argc, argv, "11", &rb_path, &options);
path = StringValuePtr(rb_path);
rb_grn_scan_options(options,
"context", &rb_context,
NULL);
context = rb_grn_context_ensure(&rb_context);
old_database = grn_ctx_db(context);
if (old_database)
grn_obj_unlink(context, old_database);
reset_floating_objects(rb_context);
database = grn_db_open(context, path);
rb_grn_object_assign(Qnil, self, rb_context, context, database);
rb_grn_context_check(context, self);
rb_iv_set(self, "@context", rb_context);
if (!NIL_P(rb_context))
rb_iv_set(rb_context, "database", self);
return Qnil;
}
static void
ngx_http_groonga_close_database_callback(ngx_http_groonga_loc_conf_t *location_conf,
void *user_data)
{
ngx_http_groonga_database_callback_data_t *data = user_data;
grn_ctx *context;
context = &(location_conf->context);
ngx_http_groonga_context_init_logger(context,
location_conf,
data->pool,
data->log);
ngx_http_groonga_context_init_query_logger(context,
location_conf,
data->pool,
data->log);
grn_cache_current_set(context, location_conf->cache);
grn_obj_close(context, grn_ctx_db(context));
ngx_http_groonga_context_log_error(data->log, context);
grn_cache_current_set(context, NULL);
grn_cache_close(context, location_conf->cache);
grn_ctx_fin(context);
}
static mrb_value
ctx_get_database(mrb_state *mrb, mrb_value self)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
return grn_mrb_value_from_grn_obj(mrb, grn_ctx_db(ctx));
}
/*
* call-seq:
* context.inspect -> String
*
* コンテキストの中身を人に見やすい文字列で返す。
*/
static VALUE
rb_grn_context_inspect (VALUE self)
{
VALUE inspected;
grn_ctx *context;
grn_obj *database;
VALUE rb_database;
context = SELF(self);
inspected = rb_str_new2("#<");
rb_str_concat(inspected, rb_inspect(rb_obj_class(self)));
rb_str_cat2(inspected, " ");
rb_str_cat2(inspected, "encoding: <");
rb_str_concat(inspected, rb_inspect(GRNENCODING2RVAL(context->encoding)));
rb_str_cat2(inspected, ">, ");
rb_str_cat2(inspected, "database: <");
database = grn_ctx_db(context);
rb_database = GRNDB2RVAL(context, database, RB_GRN_FALSE);
rb_str_concat(inspected, rb_inspect(rb_database));
rb_str_cat2(inspected, ">");
rb_str_cat2(inspected, ">");
return inspected;
}
/*
* call-seq:
* context.database -> Groonga::Database
*
* コンテキストが使うデータベースを返す。
*/
static VALUE
rb_grn_context_get_database (VALUE self)
{
grn_ctx *context;
context = SELF(self);
return GRNDB2RVAL(context, grn_ctx_db(context), RB_GRN_FALSE);
}
static ngx_int_t
ngx_http_groonga_handler_create_data(ngx_http_request_t *r,
ngx_http_groonga_handler_data_t **data_return)
{
ngx_int_t rc;
ngx_http_groonga_loc_conf_t *location_conf;
ngx_http_cleanup_t *cleanup;
ngx_http_groonga_handler_data_t *data;
grn_ctx *context;
location_conf = ngx_http_get_module_loc_conf(r, ngx_http_groonga_module);
cleanup = ngx_http_cleanup_add(r, sizeof(ngx_http_groonga_handler_data_t));
cleanup->handler = ngx_http_groonga_handler_cleanup;
data = cleanup->data;
*data_return = data;
context = &(data->context);
rc = ngx_http_groonga_context_init(context, location_conf,
r->pool, r->connection->log);
if (rc != NGX_OK) {
return rc;
}
data->initialized = GRN_TRUE;
data->raw.processed = GRN_FALSE;
data->raw.header_sent = GRN_FALSE;
data->raw.r = r;
data->raw.rc = NGX_OK;
data->raw.free_chain = NULL;
data->raw.busy_chain = NULL;
GRN_TEXT_INIT(&(data->typed.head), GRN_NO_FLAGS);
GRN_TEXT_INIT(&(data->typed.body), GRN_NO_FLAGS);
GRN_TEXT_INIT(&(data->typed.foot), GRN_NO_FLAGS);
grn_ctx_use(context, grn_ctx_db(&(location_conf->context)));
rc = ngx_http_groonga_context_check_error(r->connection->log, context);
if (rc != NGX_OK) {
return rc;
}
grn_ctx_recv_handler_set(context,
ngx_http_groonga_context_receive_handler,
data);
return NGX_OK;
}
MRN_API void mroonga_command_deinit(UDF_INIT *initid)
{
CommandInfo *info = (CommandInfo *)initid->ptr;
if (info) {
grn_obj *db = grn_ctx_db(&(info->ctx));
if (db) {
grn_obj_close(&(info->ctx), db);
}
grn_ctx_fin(&(info->ctx));
info->result.free();
my_free(info, MYF(0));
}
}
MRN_API void mroonga_snippet_deinit(UDF_INIT *initid)
{
st_mrn_snip_info *snip_info = (st_mrn_snip_info *) initid->ptr;
if (snip_info) {
if (snip_info->snippet) {
grn_snip_close(&snip_info->ctx, snip_info->snippet);
}
snip_info->result_str.free();
grn_obj_close(&snip_info->ctx, grn_ctx_db(&snip_info->ctx));
grn_ctx_fin(&snip_info->ctx);
my_free(snip_info, MYF(0));
}
}
static void
ngx_http_groonga_close_database_callback(ngx_http_groonga_loc_conf_t *location_conf,
void *user_data)
{
ngx_http_groonga_database_callback_data_t *data = user_data;
grn_ctx *context;
context = &(location_conf->context);
grn_obj_close(context, grn_ctx_db(context));
ngx_http_groonga_context_log_error(data->log, context);
grn_ctx_fin(context);
}
void
rb_grn_context_fin (grn_ctx *context)
{
grn_obj *database;
if (context->stat == GRN_CTX_FIN)
return;
database = grn_ctx_db(context);
debug("context:database: %p:%p\n", context, database);
if (database && database->header.type == GRN_DB) {
grn_obj_unlink(context, database);
}
grn_ctx_fin(context);
}
/*
* 新しくデータベースを作成する。
* _options_ にはハッシュでオプションを指定する。
*
* @example
* # 一時データベースを作成:
* Groonga::Database.create
*
* # 永続データベースを作成:
* Groonga::Database.create(:path => "/tmp/db.groonga")
*
* @overload create(options=nil)
* @return [Groonga::Database] 作成されたデータベースを返す。
* @param [::Hash] options The name and value
* pairs. Omitted names are initialized as the default value.
* @option options :path
* データベースを保存するパス。省略すると一時データベース
* となる。
* @option options :context (Groonga::Context.default)
* データベースを結びつけるコンテキスト。省略すると
* {Groonga::Context.default} を利用する。
*/
static VALUE
rb_grn_database_s_create (int argc, VALUE *argv, VALUE klass)
{
grn_ctx *context;
grn_obj *old_database, *database;
grn_db_create_optarg create_args;
const char *path = NULL;
VALUE rb_database;
VALUE rb_path, options, rb_context, builtin_type_names;
grn_bool owner;
rb_scan_args(argc, argv, "01", &options);
rb_grn_scan_options(options,
"path", &rb_path,
"context", &rb_context,
"builtin_type_names", &builtin_type_names,
NULL);
if (!NIL_P(rb_path))
path = StringValuePtr(rb_path);
context = rb_grn_context_ensure(&rb_context);
create_args.builtin_type_names = NULL;
create_args.n_builtin_type_names = 0;
old_database = grn_ctx_db(context);
if (old_database)
grn_obj_unlink(context, old_database);
reset_floating_objects(rb_context);
database = grn_db_create(context, path, &create_args);
rb_grn_context_check(context, rb_ary_new_from_values(argc, argv));
owner = (context->flags & GRN_CTX_PER_DB) ? GRN_FALSE : GRN_TRUE;
rb_database = GRNOBJECT2RVAL(klass, context, database, owner);
rb_iv_set(rb_database, "@context", rb_context);
if (!NIL_P(rb_context))
rb_iv_set(rb_context, "database", rb_database);
rb_grn_context_check(context, rb_ary_new_from_values(argc, argv));
if (rb_block_given_p())
return rb_ensure(rb_yield, rb_database,
rb_grn_database_close, rb_database);
else
return rb_database;
}
static ngx_int_t
ngx_http_groonga_handler_create_data(ngx_http_request_t *r,
ngx_http_groonga_handler_data_t **data_return)
{
ngx_int_t rc;
ngx_http_groonga_loc_conf_t *location_conf;
ngx_http_cleanup_t *cleanup;
ngx_http_groonga_handler_data_t *data;
grn_ctx *context;
location_conf = ngx_http_get_module_loc_conf(r, ngx_http_groonga_module);
cleanup = ngx_http_cleanup_add(r, sizeof(ngx_http_groonga_handler_data_t));
cleanup->handler = ngx_http_groonga_handler_cleanup;
data = cleanup->data;
*data_return = data;
context = &(data->context);
grn_ctx_init(context, GRN_NO_FLAGS);
GRN_TEXT_INIT(&(data->head), GRN_NO_FLAGS);
GRN_TEXT_INIT(&(data->body), GRN_NO_FLAGS);
GRN_TEXT_INIT(&(data->foot), GRN_NO_FLAGS);
grn_ctx_use(context, grn_ctx_db(&(location_conf->context)));
rc = ngx_http_groonga_context_check_error(r->connection->log, context);
if (rc != NGX_OK) {
return rc;
}
grn_ctx_recv_handler_set(context,
ngx_http_groonga_context_receive_handler,
data);
return NGX_OK;
}
MRN_API my_bool mroonga_command_init(UDF_INIT *initid, UDF_ARGS *args,
char *message)
{
CommandInfo *info = NULL;
initid->ptr = NULL;
if (args->arg_count != 1) {
sprintf(message,
"mroonga_command(): Incorrect number of arguments: %u for 1",
args->arg_count);
goto error;
}
if (args->arg_type[0] != STRING_RESULT) {
strcpy(message,
"mroonga_command(): The 1st argument must be command as string");
goto error;
}
initid->maybe_null = 1;
initid->const_item = 1;
info = (CommandInfo *)my_malloc(sizeof(CommandInfo),
MYF(MY_WME | MY_ZEROFILL));
if (!info) {
strcpy(message, "mroonga_command(): out of memory");
goto error;
}
grn_ctx_init(&(info->ctx), 0);
{
const char *current_db_path = current_thd->db;
const char *action;
if (current_db_path) {
action = "open database";
mrn::PathMapper mapper(current_db_path);
grn_db_open(&(info->ctx), mapper.db_path());
} else {
action = "create anonymous database";
grn_db_create(&(info->ctx), NULL, NULL);
}
if (info->ctx.rc != GRN_SUCCESS) {
sprintf(message,
"mroonga_command(): failed to %s: %s",
action,
info->ctx.errbuf);
goto error;
}
}
initid->ptr = (char *)info;
return FALSE;
error:
if (info) {
grn_obj *db;
db = grn_ctx_db(&(info->ctx));
if (db) {
grn_obj_close(&(info->ctx), db);
}
grn_ctx_fin(&(info->ctx));
my_free(info, MYF(0));
}
return TRUE;
}
grn_snip *
grn_snip_open(grn_ctx *ctx, int flags, unsigned int width,
unsigned int max_results,
const char *defaultopentag, unsigned int defaultopentag_len,
const char *defaultclosetag, unsigned int defaultclosetag_len,
grn_snip_mapping *mapping)
{
int copy_tag;
grn_snip *ret = NULL;
if (!(ret = GRN_MALLOC(sizeof(grn_snip)))) {
GRN_LOG(ctx, GRN_LOG_ALERT, "grn_snip allocation failed on grn_snip_open");
return NULL;
}
if (max_results > MAX_SNIP_RESULT_COUNT || max_results == 0) {
GRN_LOG(ctx, GRN_LOG_WARNING, "max_results is invalid on grn_snip_open");
GRN_FREE(ret);
return NULL;
}
GRN_API_ENTER;
ret->encoding = ctx->encoding;
ret->flags = flags;
ret->width = width;
ret->max_results = max_results;
ret->defaultopentag = NULL;
ret->defaultclosetag = NULL;
copy_tag = flags & GRN_SNIP_COPY_TAG;
if (grn_snip_set_default_tag(ctx,
&(ret->defaultopentag),
&(ret->defaultopentag_len),
defaultopentag, defaultopentag_len,
copy_tag)) {
GRN_FREE(ret);
GRN_API_RETURN(NULL);
}
if (grn_snip_set_default_tag(ctx,
&(ret->defaultclosetag),
&(ret->defaultclosetag_len),
defaultclosetag, defaultclosetag_len,
copy_tag)) {
if (copy_tag && ret->defaultopentag) {
GRN_FREE((void *)ret->defaultopentag);
}
GRN_FREE(ret);
GRN_API_RETURN(NULL);
}
ret->cond_len = 0;
ret->mapping = mapping;
ret->nstr = NULL;
ret->tag_count = 0;
ret->snip_count = 0;
if (ret->flags & GRN_SNIP_NORMALIZE) {
ret->normalizer = GRN_NORMALIZER_AUTO;
} else {
ret->normalizer = NULL;
}
GRN_DB_OBJ_SET_TYPE(ret, GRN_SNIP);
{
grn_obj *db;
grn_id id;
db = grn_ctx_db(ctx);
id = grn_obj_register(ctx, db, NULL, 0);
DB_OBJ(ret)->header.domain = GRN_ID_NIL;
DB_OBJ(ret)->range = GRN_ID_NIL;
grn_db_obj_init(ctx, db, id, DB_OBJ(ret));
}
GRN_API_RETURN(ret);
}
/*
* スニペットを作成する。
*
* @overload new(options={})
* @param options [::Hash] The name and value
* pairs. Omitted names are initialized as the default value.
* @option options :context (Groonga::Context.default)
* スキーマ作成時に使用するGroonga::Contextを指定する。
* @option options :normalize
* キーワード文字列・スニペット元の文字列を正規化するかどうか。
* 省略した場合は +false+ で正規化しない。
* @option options :skip_leading_spaces (false)
* 先頭の空白を無視するかどうか。省略した場合は +false+ で無視しない。
* @option options :width (100)
* スニペット文字列の長さ。省略した場合は100文字。
* @option options :max_results (3)
* 生成するスニペットの最大数。省略した場合は3。
* @option options :html_escape (false)
* スニペット内の +<+ , +>+ , +&+ , +"+ をHTMLエスケープするかどうか。
* 省略した場合は +false+ で、HTMLエスケープしない。
* @option options :default_open_tag ("")
* デフォルトの開始タグ。省略した場合は""(空文字列)
* @option options :default_close_tag ("")
* デフォルトの終了タグ。省略した場合は""(空文字列)
*/
static VALUE
rb_grn_snippet_initialize (int argc, VALUE *argv, VALUE self)
{
grn_ctx *context = NULL;
grn_snip *snippet = NULL;
VALUE options;
VALUE rb_context, rb_normalize, rb_skip_leading_spaces;
VALUE rb_width, rb_max_results, rb_default_open_tag, rb_default_close_tag;
VALUE rb_html_escape;
int flags = GRN_SNIP_COPY_TAG;
unsigned int width = 100;
unsigned int max_results = 3;
char *default_open_tag = NULL;
unsigned int default_open_tag_length = 0;
char *default_close_tag = NULL;
unsigned int default_close_tag_length = 0;
grn_snip_mapping *mapping = NULL;
rb_scan_args(argc, argv, "01", &options);
rb_grn_scan_options(options,
"context", &rb_context,
"normalize", &rb_normalize,
"skip_leading_spaces", &rb_skip_leading_spaces,
"width", &rb_width,
"max_results", &rb_max_results,
"default_open_tag", &rb_default_open_tag,
"default_close_tag", &rb_default_close_tag,
"html_escape", &rb_html_escape,
NULL);
context = rb_grn_context_ensure(&rb_context);
if (!grn_ctx_db(context)) {
rb_raise(rb_eArgError,
"Groonga::Context should be associated with a database by "
"Groonga::Database#open or #create: %s",
rb_grn_inspect(rb_context));
}
if (RVAL2CBOOL(rb_normalize))
flags |= GRN_SNIP_NORMALIZE;
if (RVAL2CBOOL(rb_skip_leading_spaces))
flags |= GRN_SNIP_SKIP_LEADING_SPACES;
if (!NIL_P(rb_width))
width = NUM2UINT(rb_width);
if (!NIL_P(rb_max_results))
max_results = NUM2UINT(rb_max_results);
if (!NIL_P(rb_default_open_tag)) {
default_open_tag = StringValuePtr(rb_default_open_tag);
default_open_tag_length = RSTRING_LEN(rb_default_open_tag);
}
if (!NIL_P(rb_default_close_tag)) {
default_close_tag = StringValuePtr(rb_default_close_tag);
default_close_tag_length = RSTRING_LEN(rb_default_close_tag);
}
if (RVAL2CBOOL(rb_html_escape))
mapping = (grn_snip_mapping *)-1;
snippet = grn_snip_open(context, flags, width, max_results,
default_open_tag, default_open_tag_length,
default_close_tag, default_close_tag_length,
mapping);
rb_grn_context_check(context, rb_ary_new4(argc, argv));
rb_grn_object_assign(Qnil, self, rb_context, context, (grn_obj *)snippet);
rb_grn_context_register_floating_object(DATA_PTR(self));
rb_iv_set(self, "@context", rb_context);
return Qnil;
}
MRN_API my_bool mroonga_snippet_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
uint i;
st_mrn_snip_info *snip_info = NULL;
bool can_open_snippet = TRUE;
initid->ptr = NULL;
if (args->arg_count < 11 || (args->arg_count - 11) % 3)
{
sprintf(message, "Incorrect number of arguments for mroonga_snippet(): %u",
args->arg_count);
goto error;
}
if (args->arg_type[0] != STRING_RESULT) {
strcpy(message, "mroonga_snippet() requires string for 1st argument");
goto error;
}
if (args->arg_type[1] != INT_RESULT) {
strcpy(message, "mroonga_snippet() requires int for 2nd argument");
goto error;
}
if (args->arg_type[2] != INT_RESULT) {
strcpy(message, "mroonga_snippet() requires int for 3rd argument");
goto error;
}
if (
args->arg_type[3] != STRING_RESULT &&
args->arg_type[3] != INT_RESULT
) {
strcpy(message,
"mroonga_snippet() requires string or int for 4th argument");
goto error;
}
if (args->arg_type[4] != INT_RESULT) {
strcpy(message, "mroonga_snippet() requires int for 5th argument");
goto error;
}
if (args->arg_type[5] != INT_RESULT) {
strcpy(message, "mroonga_snippet() requires int for 6th argument");
goto error;
}
for (i = 6; i < args->arg_count; i++) {
if (args->arg_type[i] != STRING_RESULT) {
sprintf(message, "mroonga_snippet() requires string for %uth argument",
i);
goto error;
}
}
initid->maybe_null = 1;
initid->const_item = 1;
if (!(snip_info = (st_mrn_snip_info *) my_malloc(sizeof(st_mrn_snip_info),
MYF(MY_WME | MY_ZEROFILL))))
{
strcpy(message, "mroonga_snippet() out of memory");
goto error;
}
grn_ctx_init(&snip_info->ctx, 0);
grn_db_create(&snip_info->ctx, NULL, 0);
for (i = 1; i < args->arg_count; i++) {
if (!args->args[i]) {
can_open_snippet = FALSE;
break;
}
}
if (can_open_snippet) {
if (mrn_snippet_prepare(snip_info, args, message, &snip_info->snippet)) {
goto error;
}
}
initid->ptr = (char *) snip_info;
return FALSE;
error:
if (snip_info) {
grn_obj_close(&snip_info->ctx, grn_ctx_db(&snip_info->ctx));
grn_ctx_fin(&snip_info->ctx);
my_free(snip_info, MYF(0));
}
return TRUE;
}
