/* -*- c-basic-offset: 2 -*- */
/*
Copyright ( C ) 2009 - 2016 Brazil
This library is free software ; you can redistribute it and / or
modify it under the terms of the GNU Lesser General Public
License version 2 . 1 as published by the Free Software Foundation .
This library is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
Lesser General Public License for more details .
You should have received a copy of the GNU Lesser General Public
License along with this library ; if not , write to the Free Software
Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1335 USA
*/
#include "../grn_proc.h"
#include "../grn_ctx.h"
#include <groonga/plugin.h>
static grn_obj *
command_lock_clear(grn_ctx *ctx,
int nargs,
grn_obj **args,
grn_user_data *user_data)
{
int target_name_len;
grn_obj *target_name;
grn_obj *obj;
target_name = grn_plugin_proc_get_var(ctx, user_data, "target_name" , -1 );
target_name_len = GRN_TEXT_LEN(target_name);
if (target_name_len) {
obj = grn_ctx_get(ctx, GRN_TEXT_VALUE(target_name), target_name_len);
} else {
obj = grn_ctx_db(ctx);
}
if (obj) {
grn_obj_clear_lock(ctx, obj);
} else {
GRN_PLUGIN_ERROR(ctx, GRN_INVALID_ARGUMENT,
"[lock][clear] target object not found: <%.*s>" ,
target_name_len, GRN_TEXT_VALUE(target_name));
}
grn_ctx_output_bool(ctx, ctx->rc == GRN_SUCCESS);
return NULL;
}
void
grn_proc_init_clearlock(grn_ctx *ctx)
{
grn_expr_var vars[1 ];
/* Deprecated. Use "lock_clear" instead. */
grn_plugin_expr_var_init(ctx, &(vars[0 ]), "target_name" , -1 );
grn_plugin_command_create(ctx,
"clearlock" , -1 ,
command_lock_clear,
1 ,
vars);
}
void
grn_proc_init_lock_clear(grn_ctx *ctx)
{
grn_expr_var vars[1 ];
grn_plugin_expr_var_init(ctx, &(vars[0 ]), "target_name" , -1 );
grn_plugin_command_create(ctx,
"lock_clear" , -1 ,
command_lock_clear,
1 ,
vars);
}
static grn_obj *
command_lock_acquire(grn_ctx *ctx,
int nargs,
grn_obj **args,
grn_user_data *user_data)
{
int target_name_len;
grn_obj *target_name;
grn_obj *obj;
target_name = grn_plugin_proc_get_var(ctx, user_data, "target_name" , -1 );
target_name_len = GRN_TEXT_LEN(target_name);
if (target_name_len) {
obj = grn_ctx_get(ctx, GRN_TEXT_VALUE(target_name), target_name_len);
} else {
obj = grn_ctx_db(ctx);
}
if (obj) {
grn_obj_lock(ctx, obj, GRN_ID_NIL, grn_lock_timeout);
} else {
GRN_PLUGIN_ERROR(ctx, GRN_INVALID_ARGUMENT,
"[lock][acquire] target object not found: <%.*s>" ,
target_name_len, GRN_TEXT_VALUE(target_name));
}
grn_ctx_output_bool(ctx, ctx->rc == GRN_SUCCESS);
return NULL;
}
void
grn_proc_init_lock_acquire(grn_ctx *ctx)
{
grn_expr_var vars[1 ];
grn_plugin_expr_var_init(ctx, &(vars[0 ]), "target_name" , -1 );
grn_plugin_command_create(ctx,
"lock_acquire" , -1 ,
command_lock_acquire,
1 ,
vars);
}
static grn_obj *
command_lock_release(grn_ctx *ctx,
int nargs,
grn_obj **args,
grn_user_data *user_data)
{
int target_name_len;
grn_obj *target_name;
grn_obj *obj;
target_name = grn_plugin_proc_get_var(ctx, user_data, "target_name" , -1 );
target_name_len = GRN_TEXT_LEN(target_name);
if (target_name_len) {
obj = grn_ctx_get(ctx, GRN_TEXT_VALUE(target_name), target_name_len);
} else {
obj = grn_ctx_db(ctx);
}
if (obj) {
grn_obj_unlock(ctx, obj, GRN_ID_NIL);
} else {
GRN_PLUGIN_ERROR(ctx, GRN_INVALID_ARGUMENT,
"[lock][release] target object not found: <%.*s>" ,
target_name_len, GRN_TEXT_VALUE(target_name));
}
grn_ctx_output_bool(ctx, ctx->rc == GRN_SUCCESS);
return NULL;
}
void
grn_proc_init_lock_release(grn_ctx *ctx)
{
grn_expr_var vars[1 ];
grn_plugin_expr_var_init(ctx, &(vars[0 ]), "target_name" , -1 );
grn_plugin_command_create(ctx,
"lock_release" , -1 ,
command_lock_release,
1 ,
vars);
}
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*© Formatika GbR, Deutschland