int TRI_SaveConfigurationReplicationApplier (TRI_vocbase_t* vocbase,
TRI_replication_applier_configuration_t const* config,
bool doSync) {
TRI_json_t* json;
char* filename;
int res;
json = JsonConfiguration(config, true);
if (json == NULL) {
return TRI_ERROR_OUT_OF_MEMORY;
}
filename = GetConfigurationFilename(vocbase);
if (! TRI_SaveJson(filename, json, doSync)) {
res = TRI_errno();
}
else {
res = TRI_ERROR_NO_ERROR;
}
TRI_FreeString(TRI_CORE_MEM_ZONE, filename);
TRI_FreeJson(TRI_CORE_MEM_ZONE, json);
return res;
}
int TRI_RemoveConfigurationReplicationApplier (TRI_vocbase_t* vocbase) {
char* filename;
int res;
if (vocbase->_type == TRI_VOCBASE_TYPE_COORDINATOR) {
return TRI_ERROR_CLUSTER_UNSUPPORTED;
}
filename = GetConfigurationFilename(vocbase);
if (filename == NULL) {
return TRI_ERROR_OUT_OF_MEMORY;
}
if (TRI_ExistsFile(filename)) {
res = TRI_UnlinkFile(filename);
}
else {
res = TRI_ERROR_NO_ERROR;
}
TRI_FreeString(TRI_CORE_MEM_ZONE, filename);
return res;
}
int TRI_RemoveConfigurationReplicationApplier (TRI_vocbase_t* vocbase) {
char* filename;
int res;
filename = GetConfigurationFilename(vocbase);
if (filename == NULL) {
return TRI_ERROR_OUT_OF_MEMORY;
}
if (TRI_ExistsFile(filename)) {
res = TRI_UnlinkFile(filename);
}
else {
res = TRI_ERROR_NO_ERROR;
}
TRI_FreeString(TRI_CORE_MEM_ZONE, filename);
return res;
}
static int LoadConfiguration (TRI_vocbase_t* vocbase,
TRI_replication_applier_configuration_t* config) {
TRI_json_t* json;
TRI_json_t* value;
char* filename;
int res;
TRI_DestroyConfigurationReplicationApplier(config);
TRI_InitConfigurationReplicationApplier(config);
filename = GetConfigurationFilename(vocbase);
if (! TRI_ExistsFile(filename)) {
TRI_FreeString(TRI_CORE_MEM_ZONE, filename);
return TRI_ERROR_FILE_NOT_FOUND;
}
json = TRI_JsonFile(TRI_CORE_MEM_ZONE, filename, NULL);
TRI_FreeString(TRI_CORE_MEM_ZONE, filename);
if (! TRI_IsArrayJson(json)) {
if (json != NULL) {
TRI_FreeJson(TRI_CORE_MEM_ZONE, json);
}
return TRI_ERROR_REPLICATION_INVALID_APPLIER_CONFIGURATION;
}
res = TRI_ERROR_NO_ERROR;
if (config->_endpoint != NULL) {
TRI_FreeString(TRI_CORE_MEM_ZONE, config->_endpoint);
config->_endpoint = NULL;
}
if (config->_database != NULL) {
TRI_FreeString(TRI_CORE_MEM_ZONE, config->_database);
config->_database = NULL;
}
if (config->_username != NULL) {
TRI_FreeString(TRI_CORE_MEM_ZONE, config->_username);
config->_username = NULL;
}
if (config->_password != NULL) {
TRI_FreeString(TRI_CORE_MEM_ZONE, config->_password);
config->_password = NULL;
}
// read the endpoint
value = TRI_LookupArrayJson(json, "endpoint");
if (! TRI_IsStringJson(value)) {
res = TRI_ERROR_REPLICATION_INVALID_APPLIER_CONFIGURATION;
}
else {
config->_endpoint = TRI_DuplicateString2Z(TRI_CORE_MEM_ZONE,
value->_value._string.data,
value->_value._string.length - 1);
}
// read the database name
value = TRI_LookupArrayJson(json, "database");
if (! TRI_IsStringJson(value)) {
config->_database = TRI_DuplicateStringZ(TRI_CORE_MEM_ZONE,
vocbase->_name);
}
else {
config->_database = TRI_DuplicateString2Z(TRI_CORE_MEM_ZONE,
value->_value._string.data,
value->_value._string.length - 1);
}
// read username / password
value = TRI_LookupArrayJson(json, "username");
if (TRI_IsStringJson(value)) {
config->_username = TRI_DuplicateString2Z(TRI_CORE_MEM_ZONE,
value->_value._string.data,
value->_value._string.length - 1);
}
value = TRI_LookupArrayJson(json, "password");
if (TRI_IsStringJson(value)) {
config->_password = TRI_DuplicateString2Z(TRI_CORE_MEM_ZONE,
value->_value._string.data,
value->_value._string.length - 1);
}
value = TRI_LookupArrayJson(json, "requestTimeout");
if (TRI_IsNumberJson(value)) {
config->_requestTimeout = value->_value._number;
}
value = TRI_LookupArrayJson(json, "connectTimeout");
if (TRI_IsNumberJson(value)) {
config->_connectTimeout = value->_value._number;
}
value = TRI_LookupArrayJson(json, "maxConnectRetries");
if (TRI_IsNumberJson(value)) {
config->_maxConnectRetries = (uint64_t) value->_value._number;
}
value = TRI_LookupArrayJson(json, "chunkSize");
if (TRI_IsNumberJson(value)) {
config->_chunkSize = (uint64_t) value->_value._number;
}
value = TRI_LookupArrayJson(json, "autoStart");
if (TRI_IsBooleanJson(value)) {
config->_autoStart = value->_value._boolean;
}
value = TRI_LookupArrayJson(json, "adaptivePolling");
if (TRI_IsBooleanJson(value)) {
config->_adaptivePolling = value->_value._boolean;
}
TRI_FreeJson(TRI_CORE_MEM_ZONE, json);
return res;
}