instances

type ChangeNodeClassOpts struct {
	// Resource specification code of the new node class
	SpecCode string `json:"spec_code" required:"true"`
	// This parameter is not required if the instance has only one node group.
	// Each instance has one node group by default.
	// If you need to create multiple node groups, set this parameter to the ID of the group whose node class you want to change.
	GroupId string `json:"group_id,omitempty"`
	// AutoPay specification
	IsAutoPay bool `json:"is_auto_pay,omitempty"`
}

type ChangeNodeClassResponse struct {
	// ID of the task for changing node class.
	JobID string `json:"job_id"`
}

type ConfigurationParameterList struct {
	// Parameter name
	Name string `json:"name"`
	// Parameter value
	Value string `json:"value"`
	// Whether the instance needs to be restarted
	NeedRestart string `json:"need_restart"`
	// Whether the parameter is read-only
	ReadOnly string `json:"read_only"`
	// Parameter value range
	ValueRange string `json:"value_range"`
	// Parameter type
	DataType string `json:"data_type"`
	// Parameter description
	Description string `json:"description"`
}

type ModifyParametersOpts struct {
	// Parameters that need to be modified
	Values Values `json:"values" required:"true"`
}

type ModifyParametersResponse struct {
	// DDM instance nodes
	NodeList string `json:"nodeList"`
	// Whether the instance needs to be restarted
	NeedRestart bool `json:"needRestart"`
	// Task ID
	JobID string `json:"jobId"`
	// Parameter group ID
	ConfigID string `json:"configId"`
	// Parameter group name
	ConfigName string `json:"configName"`
}

type ParametersPage struct {
	pagination.NewSinglePageBase
}

type QueryParametersOpts struct {
	// Specifies the Index offset.
	// The query starts from the next piece of data indexed by this parameter. The value is 0 by default.
	// The value must be a positive integer.
	Offset int `q:"offset"`
	// A maximum of parameters  to be queried.
	// Value range: 1 to 128.
	// If the parameter value is not specified, 10 parameters are queried by default.
	Limit int `q:"limit"`
}

type QueryParametersResponse struct {
	// Time when DDM instance parameters are last updated
	Updated string `json:"updated"`
	// Information about DDM instance parameters
	ConfigurationParameter []ConfigurationParameterList `json:"configuration_parameter"`
	// Which page the server starts returning items.
	Offset int `json:"offset"`
	// Number of records displayed on each page
	Limit int `json:"limit"`
	// Total collections
	Total int `json:"total"`
}

type Values struct {
	// Data association among multiple sharded tables. The optimizer processes JOIN operations at the MySQL layer based on these associations.
	// The format is [{tb.col1,tb2.col2},{tb.col2,tb3.col1},...]. (Optional)
	BindTable string `json:"bind_table,omitempty"`
	// DDM server's character set. To store emoticons, set both this parameter and the character set on RDS to utf8mb4.
	// Enumerated values: gbk, utf8, utf8mb4 (Optional)
	CharacterSetServer string `json:"character_set_server,omitempty"`
	// Collation on the DDM server.
	// Enumerated values: utf8_unicode_ci, utf8_bin, gbk_chinese_ci, gbk_bin, utf8mb4_unicode_ci, utf8mb4_bin (Optional)
	CollationServer string `json:"collation_server,omitempty"`
	// Concurrency level of scanning table shards in a logical table.
	// Enumerated values: RDS_INSTANCE, DATA_NODE, PHY_TABLE (Optional)
	ConcurrentExecutionLevel string `json:"concurrent_execution_level,omitempty"`
	// Number of seconds the server waits for activity on a connection before closing it.
	// Range: 60-28800. Default: 28800 (Optional)
	ConnectionIdleTimeout string `json:"connection_idle_timeout,omitempty"`
	// Whether the table recycle bin is enabled.
	// Enumerated values: OFF, ON (Optional)
	EnableTableRecycle string `json:"enable_table_recycle,omitempty"`
	// Whether constant values can be inserted by executing the LOAD DATA statement.
	// Enumerated values: OFF, ON (Optional)
	InsertToLoadData string `json:"insert_to_load_data,omitempty"`
	// Timeout limit of an in-transit transaction, in seconds.
	// Range: 0-100. Default: 1 (Optional)
	LiveTransactionTimeoutOnShutdown string `json:"live_transaction_timeout_on_shutdown,omitempty"`
	// Minimum duration of a query to be logged as slow, in seconds.
	// Range: 0.01-10. Default: 1 (Optional)
	LongQueryTime string `json:"long_query_time,omitempty"`
	// Maximum size of a packet or any generated intermediate string.
	// Range: 1024-1073741824. Default: 16777216 (Optional)
	MaxAllowedPacket string `json:"max_allowed_packet,omitempty"`
	// Maximum of concurrent RDS client connections allowed per DDM instance. Default: 0 (Optional)
	MaxBackendConnections string `json:"max_backend_connections,omitempty"`
	// Concurrent connections allowed per DDM instance, depending on the class and quantity of associated RDS instances.
	// Range: 10-40000. Default: 20000 (Optional)
	MaxConnections string `json:"max_connections,omitempty"`
	// Minimum concurrent connections from a DDM node to an RDS instance.
	// Range: 0-10000000. Default: 10 (Optional)
	MinBackendConnections string `json:"min_backend_connections,omitempty"`
	// Whether the SELECT statements that do not contain any FROM clauses are pushed down.
	// Enumerated values: OFF, ON (Optional)
	NotFromPushdown string `json:"not_from_pushdown,omitempty"`
	// Threshold in seconds of the replication lag between a primary RDS instance to its read replica.
	// Range: 0-7200. Default: 30 (Optional)
	SecondsBehindMaster string `json:"seconds_behind_master,omitempty"`
	// Whether SQL audit is enabled.
	// Enumerated values: OFF, ON (Optional)
	SQLAudit string `json:"sql_audit,omitempty"`
	// Number of seconds to wait for a SQL statement to execute before it times out.
	// Range: 100-28800. Default: 28800 (Optional)
	SQLExecuteTimeout string `json:"sql_execute_timeout,omitempty"`
	// Whether a binlog hint is added to each DDL statement.
	// Enumerated values: OFF, ON (Optional)
	SupportDDLBinlogHint string `json:"support_ddl_binlog_hint,omitempty"`
	// Transactions supported by DDM.
	// Enumerated values: XA, FREE, NO_DTX (Optional)
	TransactionPolicy string `json:"transaction_policy,omitempty"`
	// Whether the SQL execution plan is optimized based on parameter values.
	// Enumerated values: OFF, ON (Optional)
	UltimateOptimize string `json:"ultimate_optimize,omitempty"`
}