/**
* Removes (drops) a secondary index.
*
* ~~~~~~~~~~{.c}
* if ( aerospike_index_remove(&as, &err, NULL, "test", idx_test_demo_bin1") != AEROSPIKE_OK ) {
* fprintf(stderr, "error(%d) %s at [%s:%d]", err.code, err.message, err.file, err.line);
* }
* ~~~~~~~~~~
*
* @param as The aerospike instance to use for this operation.
* @param err The as_error to be populated if an error occurs.
* @param policy The policy to use for this operation. If NULL, then the default policy will be used.
* @param ns The namespace containing the index to be removed.
* @param name The name of the index to be removed.
*
* @return AEROSPIKE_OK if successful or index does not exist. Otherwise an error.
*
* @ingroup index_operations
*/
as_status aerospike_index_remove(
aerospike * as, as_error * err, const as_policy_info * policy,
const char * ns, const char * name)
{
as_error_reset(err);
char ddl[1024];
sprintf(ddl, "sindex-delete:ns=%s;indexname=%s", ns, name);
char* response = NULL;
as_status status = aerospike_info_any(as, err, policy, ddl, &response);
switch (status) {
case AEROSPIKE_OK:
cf_free(response);
break;
case AEROSPIKE_ERR_INDEX_NOT_FOUND:
status = AEROSPIKE_OK;
as_error_reset(err);
break;
default:
break;
}
return status;
}
/**
* @return AEROSPIKE_OK if successful. Otherwise an error occurred.
*/
as_status aerospike_udf_put(
aerospike * as, as_error * err, const as_policy_info * policy,
const char * filename, as_udf_type type, as_bytes * content)
{
if (type != AS_UDF_TYPE_LUA) {
return as_error_update(err, AEROSPIKE_ERR_PARAM, "Invalid udf type: %d", type);
}
as_error_reset(err);
if (! policy) {
policy = &as->config.policies.info;
}
char* command = NULL;
as_string filename_string;
const char* filebase = as_basename(&filename_string, filename);
uint32_t encoded_len = cf_b64_encoded_len(content->size);
char* content_base64 = malloc(encoded_len + 1);
cf_b64_encode(content->value, content->size, content_base64);
content_base64[encoded_len] = 0;
if (! asprintf(&command, "udf-put:filename=%s;content=%s;content-len=%d;udf-type=%s;",
filebase, content_base64, encoded_len, as_udf_type_str[type])) {
as_string_destroy(&filename_string);
free(content_base64);
return as_error_set_message(err, AEROSPIKE_ERR_CLIENT, "Udf put asprintf failed");
}
as_string_destroy(&filename_string);
char* response = 0;
as_status status = aerospike_info_any(as, err, policy, command, &response);
free(command);
free(content_base64);
if (status) {
return status;
}
free(response);
return AEROSPIKE_OK;
}
/**
* @return AEROSPIKE_OK if successful. Otherwise an error occurred.
*/
as_status aerospike_udf_remove(
aerospike * as, as_error * err, const as_policy_info * policy,
const char * filename)
{
as_error_reset(err);
if (! policy) {
policy = &as->config.policies.info;
}
char command[512];
snprintf(command, sizeof(command), "udf-remove:filename=%s;", filename);
char* response = 0;
as_status status = aerospike_info_any(as, err, policy, command, &response);
if (status) {
return status;
}
free(response);
return AEROSPIKE_OK;
}
/**
* Create secondary index.
*
* This asynchronous server call will return before the command is complete.
* The user can optionally wait for command completion by using a task instance.
*
* ~~~~~~~~~~{.c}
* as_index_task task;
* if ( aerospike_index_create(&as, &err, &task, NULL, "test", "demo", "bin1", "idx_test_demo_bin1") == AEROSPIKE_OK ) {
* aerospike_index_create_wait(&err, &task, 0);
* }
* ~~~~~~~~~~
*
* @param as The aerospike instance to use for this operation.
* @param err The as_error to be populated if an error occurs.
* @param task The optional task data used to poll for completion.
* @param policy The policy to use for this operation. If NULL, then the default policy will be used.
* @param ns The namespace to be indexed.
* @param set The set to be indexed.
* @param bin The bin to be indexed.
* @param name The name of the index.
*
* @return AEROSPIKE_OK if successful or index already exists. Otherwise an error.
*
* @ingroup index_operations
*/
as_status aerospike_index_create_complex(
aerospike * as, as_error * err, as_index_task * task, const as_policy_info * policy,
const as_namespace ns, const as_set set, const as_index_position position, const char * name,
as_index_type itype, as_index_datatype dtype)
{
as_error_reset(err);
const char* dtype_string;
switch (dtype) {
case AS_INDEX_NUMERIC:
dtype_string = "NUMERIC";
break;
case AS_INDEX_GEO2DSPHERE:
dtype_string = "GEO2DSPHERE";
break;
default:
case AS_INDEX_STRING:
dtype_string = "STRING";
break;
}
const char* itype_string;
switch (itype) {
default:
case AS_INDEX_TYPE_DEFAULT: {
itype_string = "DEFAULT";
break;
}
case AS_INDEX_TYPE_LIST: {
itype_string = "LIST";
break;
}
case AS_INDEX_TYPE_MAPKEYS: {
itype_string = "MAPKEYS";
break;
}
case AS_INDEX_TYPE_MAPVALUES: {
itype_string = "MAPVALUES";
break;
}
}
char ddl[1024];
if (itype == AS_INDEX_TYPE_DEFAULT) {
// Use old format, so command can work with older servers.
sprintf(ddl,
"sindex-create:ns=%s%s%s;indexname=%s;"
"numbins=1;indexdata=%s,%s;priority=normal\n",
ns, set ? ";set=" : "", set ? set : "",
name, position, dtype_string
);
}
else {
// Use new format.
sprintf(ddl,
"sindex-create:ns=%s%s%s;indexname=%s;"
"numbins=1;indextype=%s;indexdata=%s,%s;priority=normal\n",
ns, set ? ";set=" : "", set ? set : "",
name, itype_string, position, dtype_string
);
}
char* response = NULL;
as_status status = aerospike_info_any(as, err, policy, ddl, &response);
switch (status) {
case AEROSPIKE_OK:
// Return task that could optionally be polled for completion.
if (task) {
task->as = as;
as_strncpy(task->ns, ns, sizeof(task->ns));
as_strncpy(task->name, name, sizeof(task->name));
task->done = false;
}
cf_free(response);
break;
case AEROSPIKE_ERR_INDEX_FOUND:
// Index has already been created. Do not need to poll for completion.
if (task) {
task->done = true;
}
status = AEROSPIKE_OK;
as_error_reset(err);
break;
default:
break;
}
return status;
}
/**
* @return AEROSPIKE_OK if successful. Otherwise an error occurred.
*/
as_status aerospike_udf_list(
aerospike * as, as_error * err, const as_policy_info * policy,
as_udf_files * files)
{
as_error_reset(err);
if (! policy) {
policy = &as->config.policies.info;
}
char* response = 0;
as_status status = aerospike_info_any(as, err, policy, "udf-list", &response);
if (status) {
return status;
}
// response := udf-list\tfilename=<name>,hash=<hash>,type=<type>;[filename=<name>...]
char* p = strchr(response, '\t');
if (!p) {
as_error_update(err, AEROSPIKE_ERR_PARAM, "Invalid udf-list response: %s", response);
free(response);
return AEROSPIKE_ERR_PARAM;
}
p++;
uint32_t capacity = (files->capacity <= 0) ? 500 : files->capacity;
as_vector ptrs;
as_vector_inita(&ptrs, sizeof(as_udf_file_ptr), capacity);
as_udf_file_ptr ptr = {0,0,0};
char* token = p;
while (*p) {
switch (*p) {
case '=':
*p++ = 0;
as_udf_parse_file(token, p, &ptr);
break;
case ',':
*p++ = 0;
token = p;
break;
case ';':
*p++ = 0;
token = p;
as_vector_append(&ptrs, &ptr);
ptr.name = 0;
ptr.hash = 0;
ptr.type = 0;
break;
default:
p++;
break;
}
}
if (files->capacity == 0 && files->entries == NULL) {
as_udf_files_init(files, ptrs.size);
}
uint32_t limit = ptrs.size < files->capacity ? ptrs.size : files->capacity;
files->size = limit;
for (uint32_t i = 0; i < limit; i++) {
as_udf_file_ptr* ptr = as_vector_get(&ptrs, i);
as_udf_file* file = &files->entries[i];
if (ptr->name) {
as_strncpy(file->name, ptr->name, AS_UDF_FILE_NAME_SIZE);
}
else {
file->name[0] = 0;
}
if (ptr->hash) {
// The hash is not null terminated, so normal strncpy is appropriate here.
// strncpy will also pad zeroes if hash size is incorrect.
strncpy((char*)file->hash, ptr->hash, AS_UDF_FILE_HASH_SIZE);
}
else {
file->hash[0] = 0;
}
file->type = AS_UDF_TYPE_LUA;
file->content._free = false;
file->content.size = 0;
file->content.capacity = 0;
file->content.bytes = NULL;
}
as_vector_destroy(&ptrs);
free(response);
return AEROSPIKE_OK;
}
/**
* @return AEROSPIKE_OK if successful. Otherwise an error occurred.
*/
as_status aerospike_udf_get(
aerospike * as, as_error * err, const as_policy_info * policy,
const char * filename, as_udf_type type, as_udf_file * file)
{
as_error_reset(err);
if (! policy) {
policy = &as->config.policies.info;
}
char command[512];
snprintf(command, sizeof(command), "udf-get:filename=%s;", filename);
char* response = 0;
as_status status = aerospike_info_any(as, err, policy, command, &response);
if (status) {
return status;
}
// response := <command>\tgen=<string>;type=<string>;content=<string>;
char* p = strchr(response, '\t');
if (!p) {
as_error_update(err, AEROSPIKE_ERR_PARAM, "Invalid udf-get response: %s", response);
free(response);
return AEROSPIKE_ERR_PARAM;
}
p++;
p = strstr(p, "content=");
if (!p) {
as_error_update(err, AEROSPIKE_ERR_PARAM, "Invalid udf-get response: %s", response);
free(response);
return AEROSPIKE_ERR_PARAM;
}
p += 8;
as_strncpy(file->name, filename, AS_UDF_FILE_NAME_SIZE);
file->type = AS_UDF_TYPE_LUA;
char* content = p;
while (*p) {
if (*p == ';') {
*p = 0;
break;
}
p++;
}
uint32_t len = (uint32_t)(p - content);
uint32_t size;
cf_b64_validate_and_decode_in_place((uint8_t*)content, len, &size);
// Update file hash
unsigned char hash[SHA_DIGEST_LENGTH];
#ifdef __APPLE__
// Openssl is deprecated on mac, but the library is still included.
// Save old settings and disable deprecated warnings.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
SHA1((uint8_t*)content, size, hash);
#ifdef __APPLE__
// Restore old settings.
#pragma GCC diagnostic pop
#endif
cf_convert_sha1_to_hex(hash, file->hash);
file->content._free = true;
file->content.size = size;
file->content.capacity = size;
file->content.bytes = malloc(size);
memcpy(file->content.bytes, content, size);
free(response);
return AEROSPIKE_OK;
}
