config

type AWSEnvironmentCredential struct {
	Region string `yaml:"region"`
}

type AWSSigning struct {
	Enable                bool                      `yaml:"enable"`
	StaticCredential      *AWSStaticCredential      `yaml:"staticCredential"`
	EnvironmentCredential *AWSEnvironmentCredential `yaml:"environmentCredential"`
}

type AWSStaticCredential struct {
	AccessKey    string `yaml:"accessKey"`
	SecretKey    string `yaml:"secretKey"`
	Region       string `yaml:"region"`
	SessionToken string `yaml:"sessionToken"`
}

type Archival struct {
	// History is the config for the history archival
	History HistoryArchival `yaml:"history"`
	// Visibility is the config for visibility archival
	Visibility VisibilityArchival `yaml:"visibility"`
}

type ArchivalDomainDefaults struct {
	// History is the domain default history archival config for each domain
	History HistoryArchivalDomainDefaults `yaml:"history"`
	// Visibility is the domain default visibility archival config for each domain
	Visibility VisibilityArchivalDomainDefaults `yaml:"visibility"`
}

type Authorization struct {
	OAuthAuthorizer OAuthAuthorizer `yaml:"oauthAuthorizer"`
	NoopAuthorizer  NoopAuthorizer  `yaml:"noopAuthorizer"`
}

type AuthorizationProvider struct {
	// Enable indicates if the auth provider is enabled
	Enable bool `yaml:"enable"`
	// Type auth provider type
	Type string `yaml:"type"` // only supports OAuthAuthorization
	// PrivateKey is the private key path
	PrivateKey string `yaml:"privateKey"`
}

type Blobstore struct {
	Filestore *FileBlobstore `yaml:"filestore"`
}

type Cassandra = NoSQL

type ClusterConfig struct {
	Brokers []string `yaml:"brokers"`
}

type ClusterGroupMetadata struct {
	EnableGlobalDomain bool `yaml:"enableGlobalDomain"`
	// FailoverVersionIncrement is the increment of each cluster version when failover happens
	// It decides the maximum number clusters in this replication groups
	FailoverVersionIncrement int64 `yaml:"failoverVersionIncrement"`
	// PrimaryClusterName is the primary cluster name, only the primary cluster can register / update domain
	// all clusters can do domain failover
	PrimaryClusterName string `yaml:"primaryClusterName"`
	// Deprecated: please use PrimaryClusterName
	MasterClusterName string `yaml:"masterClusterName"`
	// CurrentClusterName is the name of the cluster of current deployment
	CurrentClusterName string `yaml:"currentClusterName"`
	// ClusterRedirectionPolicy contains the cluster redirection policy for global domains
	ClusterRedirectionPolicy *ClusterRedirectionPolicy `yaml:"clusterRedirectionPolicy"`
	// ClusterGroup contains information for each cluster within the replication group
	// Key is the clusterName
	ClusterGroup map[string]ClusterInformation `yaml:"clusterGroup"`
	// Deprecated: please use ClusterGroup
	ClusterInformation map[string]ClusterInformation `yaml:"clusterInformation"`
}

type ClusterInformation struct {
	Enabled bool `yaml:"enabled"`
	// InitialFailoverVersion is the identifier of each cluster. 0 <= the value < failoverVersionIncrement
	InitialFailoverVersion int64 `yaml:"initialFailoverVersion"`
	// RPCName indicate the remote service name
	RPCName string `yaml:"rpcName"`
	// Address indicate the remote service address(Host:Port). Host can be DNS name.
	// For currentCluster, it's usually the same as publicClient.hostPort
	RPCAddress string `yaml:"rpcAddress" validate:"nonzero"`
	// RPCTransport specifies transport to use for replication traffic.
	// Allowed values: tchannel|grpc
	// Default: tchannel
	RPCTransport string `yaml:"rpcTransport"`
	// AuthorizationProvider contains the information to authorize the cluster
	AuthorizationProvider AuthorizationProvider `yaml:"authorizationProvider"`
	// TLS configures client TLS/SSL authentication for connections to this cluster
	TLS TLS `yaml:"tls"`
}

type ClusterRedirectionPolicy struct {
	// Support "noop", "selected-apis-forwarding" and "all-domain-apis-forwarding", default (when empty) is "noop"
	//
	// 1) "noop" will not do any forwarding.
	//
	// 2) "all-domain-apis-forwarding" will forward all domain specific APIs(worker and non worker) if the current active domain is
	// the same as "allDomainApisForwardingTargetCluster"( or "allDomainApisForwardingTargetCluster" is empty), otherwise it fallbacks to "selected-apis-forwarding".
	//
	// 3) "selected-apis-forwarding" will forward all non-worker APIs including
	// 1. StartWorkflowExecution
	// 2. SignalWithStartWorkflowExecution
	// 3. SignalWorkflowExecution
	// 4. RequestCancelWorkflowExecution
	// 5. TerminateWorkflowExecution
	// 6. QueryWorkflow
	// 7. ResetWorkflow
	//
	// Both "selected-apis-forwarding" and "all-domain-apis-forwarding" can work with EnableDomainNotActiveAutoForwarding dynamicconfig to select certain domains using the policy.
	//
	// Usage recommendation: when enabling XDC(global domain) feature, either "all-domain-apis-forwarding" or "selected-apis-forwarding" should be used to ensure seamless domain failover(high availability)
	// Depending on the cost of cross cluster calls :
	//
	// 1) If the network communication overhead is high(e.g., clusters are in remote datacenters of different region), then should use "selected-apis-forwarding".
	// But you must ensure a different set of workers with the same workflow & activity code are connected to each Cadence cluster.
	//
	// 2) If the network communication overhead is low (e.g. in the same datacenter, mostly for cluster migration usage), then you can use "all-domain-apis-forwarding". Then only one set of
	// workflow & activity worker connected of one of the Cadence cluster is enough as all domain APIs are forwarded. See more details in documentation of cluster migration section.
	// Usually "allDomainApisForwardingTargetCluster" should be empty(default value) except for very rare cases: you have more than two clusters and some are in a remote region but some are in local region.
	Policy string `yaml:"policy"`
	// A supplement for "all-domain-apis-forwarding" policy. It decides how the policy fallback to  "selected-apis-forwarding" policy.
	// If this is not empty, and current domain is not active in the value of allDomainApisForwardingTargetCluster, then the policy will fallback to "selected-apis-forwarding" policy.
	// Default is empty, meaning that all requests will not fallback.
	AllDomainApisForwardingTargetCluster string `yaml:"allDomainApisForwardingTargetCluster"`
	// Not being used, but we have to keep it so that config loading is not broken
	ToDC string `yaml:"toDC"`
}

type Config struct {
	// Ringpop is the ringpop related configuration
	Ringpop ringpopprovider.Config `yaml:"ringpop"`
	// Persistence contains the configuration for cadence datastores
	Persistence Persistence `yaml:"persistence"`
	// Log is the logging config
	Log Logger `yaml:"log"`
	// ClusterGroupMetadata is the config containing all valid clusters and active cluster
	ClusterGroupMetadata *ClusterGroupMetadata `yaml:"clusterGroupMetadata"`
	// Deprecated: please use ClusterGroupMetadata
	ClusterMetadata *ClusterGroupMetadata `yaml:"clusterMetadata"`
	// Deprecated: please use ClusterRedirectionPolicy under ClusterGroupMetadata
	DCRedirectionPolicy *ClusterRedirectionPolicy `yaml:"dcRedirectionPolicy"`
	// Services is a map of service name to service config items
	Services map[string]Service `yaml:"services"`
	// Kafka is the config for connecting to kafka
	Kafka KafkaConfig `yaml:"kafka"`
	// Archival is the config for archival
	Archival Archival `yaml:"archival"`
	// PublicClient is config for sys worker service connecting to cadence frontend
	PublicClient PublicClient `yaml:"publicClient"`
	// DynamicConfigClient is the config for setting up the file based dynamic config client
	// Filepath would be relative to the root directory when the path wasn't absolute.
	// Included for backwards compatibility, please transition to DynamicConfig
	// If both are specified, DynamicConig will be used.
	DynamicConfigClient dynamicconfig.FileBasedClientConfig `yaml:"dynamicConfigClient"`
	// DynamicConfig is the config for setting up all dynamic config clients
	// Allows for changes in client without needing code change
	DynamicConfig DynamicConfig `yaml:"dynamicconfig"`
	// DomainDefaults is the default config for every domain
	DomainDefaults DomainDefaults `yaml:"domainDefaults"`
	// Blobstore is the config for setting up blobstore
	Blobstore Blobstore `yaml:"blobstore"`
	// Authorization is the config for setting up authorization
	Authorization Authorization `yaml:"authorization"`
}

type CustomDatastoreConfig struct {
	// Name of the custom datastore
	Name string `yaml:"name"`
	// Options is a set of key-value attributes that can be used by AbstractDatastoreFactory implementation
	Options map[string]string `yaml:"options"`
}

type DataStore struct {
	// Cassandra contains the config for a cassandra datastore
	// Deprecated: please use NoSQL instead, the structure is backward-compatible
	Cassandra *Cassandra `yaml:"cassandra"`
	// SQL contains the config for a SQL based datastore
	SQL *SQL `yaml:"sql"`
	// NoSQL contains the config for a NoSQL based datastore
	NoSQL *NoSQL `yaml:"nosql"`
	// ElasticSearch contains the config for a ElasticSearch datastore
	ElasticSearch *ElasticSearchConfig `yaml:"elasticsearch"`
}

type DomainDefaults struct {
	// Archival is the default archival config for each domain
	Archival ArchivalDomainDefaults `yaml:"archival"`
}

type DynamicConfig struct {
	Client      string                              `yaml:"client"`
	ConfigStore c.ClientConfig                      `yaml:"configstore"`
	FileBased   dynamicconfig.FileBasedClientConfig `yaml:"filebased"`
}

type ElasticSearchConfig struct {
	URL     url.URL           `yaml:"url"`     //nolint:govet
	Indices map[string]string `yaml:"indices"` //nolint:govet
	// supporting v6 and v7. Default to v6 if empty.
	Version string `yaml:"version"` //nolint:govet
	// optional username to communicate with ElasticSearch
	Username string `yaml:"username"` //nolint:govet
	// optional password to communicate with ElasticSearch
	Password string `yaml:"password"` //nolint:govet
	// optional to disable sniff, according to issues on Github,
	// Sniff could cause issue like "no Elasticsearch node available"
	DisableSniff bool `yaml:"disableSniff"`
	// optional to disable health check
	DisableHealthCheck bool `yaml:"disableHealthCheck"`
	// optional to use AWS signing client
	// See more info https://github.com/olivere/elastic/wiki/Using-with-AWS-Elasticsearch-Service
	AWSSigning AWSSigning `yaml:"awsSigning"`
	// optional to use Signed Certificates over https
	TLS TLS `yaml:"tls"`
}

type FileBlobstore struct {
	OutputDirectory string `yaml:"outputDirectory"`
}

type FilestoreArchiver struct {
	FileMode string `yaml:"fileMode"`
	DirMode  string `yaml:"dirMode"`
}

type GstorageArchiver struct {
	CredentialsPath string `yaml:"credentialsPath"`
}

type HistoryArchival struct {
	// Status is the status of history archival either: enabled, disabled, or paused
	Status string `yaml:"status"`
	// EnableRead whether history can be read from archival
	EnableRead bool `yaml:"enableRead"`
	// Provider contains the config for all history archivers
	Provider *HistoryArchiverProvider `yaml:"provider"`
}

type HistoryArchivalDomainDefaults struct {
	// Status is the domain default status of history archival: enabled or disabled
	Status string `yaml:"status"`
	// URI is the domain default URI for history archiver
	URI string `yaml:"URI"`
}

type HistoryArchiverProvider struct {
	Filestore *FilestoreArchiver `yaml:"filestore"`
	Gstorage  *GstorageArchiver  `yaml:"gstorage"`
	S3store   *S3Archiver        `yaml:"s3store"`
}

type JwtCredentials struct {
	// support: RS256 (RSA using SHA256)
	Algorithm string `yaml:"algorithm"`
	// Public Key Path for verifying JWT token passed in from external clients
	PublicKey string `yaml:"publicKey"`
}

type KafkaConfig struct {
	TLS      TLS                      `yaml:"tls"`
	SASL     SASL                     `yaml:"sasl"`
	Clusters map[string]ClusterConfig `yaml:"clusters"`
	Topics   map[string]TopicConfig   `yaml:"topics"`
	// Applications describes the applications that will use the Kafka topics
	Applications map[string]TopicList `yaml:"applications"`
	Version      string               `yaml:"version"`
}

type Logger struct {
	// Stdout is true then the output needs to goto standard out
	// By default this is false and output will go to standard error
	Stdout bool `yaml:"stdout"`
	// Level is the desired log level
	Level string `yaml:"level"`
	// OutputFile is the path to the log output file
	// Stdout must be false, otherwise Stdout will take precedence
	OutputFile string `yaml:"outputFile"`
	// LevelKey is the desired log level, defaults to "level"
	LevelKey string `yaml:"levelKey"`
	// Encoding decides the format, supports "console" and "json".
	// "json" will print the log in JSON format(better for machine), while "console" will print in plain-text format(more human friendly)
	// Default is "json"
	Encoding string `yaml:"encoding"`
}

type Metrics struct {
	// M3 is the configuration for m3 metrics reporter
	M3 *m3.Configuration `yaml:"m3"`
	// Statsd is the configuration for statsd reporter
	Statsd *Statsd `yaml:"statsd"`
	// Prometheus is the configuration for prometheus reporter
	// Some documentation below because the tally library is missing it:
	// In this configuration, default timerType is "histogram", alternatively "summary" is also supported.
	// In some cases, summary is better. Choose it wisely.
	// For histogram, default buckets are defined in https://github.com/uber/cadence/blob/master/common/metrics/tally/prometheus/buckets.go#L34
	// For summary, default objectives are defined in https://github.com/uber-go/tally/blob/137973e539cd3589f904c23d0b3a28c579fd0ae4/prometheus/reporter.go#L70
	// You can customize the buckets/objectives if the default is not good enough.
	Prometheus *prometheus.Configuration `yaml:"prometheus"`
	// Tags is the set of key-value pairs to be reported
	// as part of every metric
	Tags map[string]string `yaml:"tags"`
	// Prefix sets the prefix to all outgoing metrics
	Prefix string `yaml:"prefix"`
	// ReportingInterval is the interval of metrics reporter
	ReportingInterval time.Duration `yaml:"reportingInterval"` // defaults to 1s
}

type MultipleDatabasesConfigEntry struct {
	// User is the username to be used for the conn
	User string `yaml:"user"`
	// Password is the password corresponding to the user name
	Password string `yaml:"password"`
	// DatabaseName is the name of SQL database to connect to
	DatabaseName string `yaml:"databaseName" validate:"nonzero"`
	// ConnectAddr is the remote addr of the database
	ConnectAddr string `yaml:"connectAddr" validate:"nonzero"`
}

type NoSQL struct {
	// PluginName is the name of NoSQL plugin, default is "cassandra". Supported values: cassandra
	PluginName string `yaml:"pluginName"`
	// Hosts is a csv of cassandra endpoints
	Hosts string `yaml:"hosts" validate:"nonzero"`
	// Port is the cassandra port used for connection by gocql client
	Port int `yaml:"port"`
	// User is the cassandra user used for authentication by gocql client
	User string `yaml:"user"`
	// Password is the cassandra password used for authentication by gocql client
	Password string `yaml:"password"`
	// AllowedAuthenticators informs the cassandra client to expect a custom authenticator
	AllowedAuthenticators []string `yaml:"allowedAuthenticators"`
	// Keyspace is the cassandra keyspace
	Keyspace string `yaml:"keyspace"`
	// Region is the region filter arg for cassandra
	Region string `yaml:"region"`
	// Datacenter is the data center filter arg for cassandra
	Datacenter string `yaml:"datacenter"`
	// MaxConns is the max number of connections to this datastore for a single keyspace
	MaxConns int `yaml:"maxConns"`
	// TLS configuration
	TLS *TLS `yaml:"tls"`
	// ProtoVersion
	ProtoVersion int `yaml:"protoVersion"`
	// ConnectAttributes is a set of key-value attributes as a supplement/extension to the above common fields
	// Use it ONLY when a configure is too specific to a particular NoSQL database that should not be in the common struct
	// Otherwise please add new fields to the struct for better documentation
	// If being used in any database, update this comment here to make it clear
	ConnectAttributes map[string]string `yaml:"connectAttributes"`
}

type NoopAuthorizer struct {
	Enable bool `yaml:"enable"`
}

type OAuthAuthorizer struct {
	Enable bool `yaml:"enable"`
	// Credentials to verify/create the JWT
	JwtCredentials JwtCredentials `yaml:"jwtCredentials"`
	// Max of TTL in the claim
	MaxJwtTTL int64 `yaml:"maxJwtTTL"`
}

type PProf struct {
	// Port is the port on which the PProf will bind to
	Port int `yaml:"port"`
}

type PProfInitializerImpl struct {
	PProf  *PProf
	Logger log.Logger
}

type Persistence struct {
	// DefaultStore is the name of the default data store to use
	DefaultStore string `yaml:"defaultStore" validate:"nonzero"`
	// VisibilityStore is the name of the datastore to be used for visibility records
	// Must provide one of VisibilityStore and AdvancedVisibilityStore
	VisibilityStore string `yaml:"visibilityStore"`
	// AdvancedVisibilityStore is the name of the datastore to be used for visibility records
	// Must provide one of VisibilityStore and AdvancedVisibilityStore
	AdvancedVisibilityStore string `yaml:"advancedVisibilityStore"`
	// HistoryMaxConns is the desired number of conns to history store. Value specified
	// here overrides the MaxConns config specified as part of datastore
	HistoryMaxConns int `yaml:"historyMaxConns"`
	// EnablePersistenceLatencyHistogramMetrics is to enable latency histogram metrics for persistence layer
	EnablePersistenceLatencyHistogramMetrics bool `yaml:"enablePersistenceLatencyHistogramMetrics"`
	// NumHistoryShards is the desired number of history shards. It's for computing the historyShardID from workflowID into [0, NumHistoryShards)
	// Therefore, the value cannot be changed once set.
	// TODO This config doesn't belong here, needs refactoring
	NumHistoryShards int `yaml:"numHistoryShards" validate:"nonzero"`
	// DataStores contains the configuration for all datastores
	DataStores map[string]DataStore `yaml:"datastores"`
	// TODO: move dynamic config out of static config
	// TransactionSizeLimit is the largest allowed transaction size
	TransactionSizeLimit dynamicconfig.IntPropertyFn `yaml:"-" json:"-"`
	// TODO: move dynamic config out of static config
	// ErrorInjectionRate is the the rate for injecting random error
	ErrorInjectionRate dynamicconfig.FloatPropertyFn `yaml:"-" json:"-"`
}

type PublicClient struct {
	// HostPort is the host port to connect on. Host can be DNS name
	// Default to currentCluster's RPCAddress in ClusterInformation
	HostPort string `yaml:"hostPort"`
	// Transport is the tranport to use when communicating using the SDK client.
	// Defaults to:
	// - currentCluster's RPCTransport in ClusterInformation (if HostPort is not provided)
	// - grpc (if HostPort is provided)
	Transport string `yaml:"transport"`
	// interval to refresh DNS. Default to 10s
	RefreshInterval time.Duration `yaml:"RefreshInterval"`
}

type RPC struct {
	// Port is the port  on which the Thrift TChannel will bind to
	Port uint16 `yaml:"port"`
	// GRPCPort is the port on which the grpc listener will bind to
	GRPCPort uint16 `yaml:"grpcPort"`
	// BindOnLocalHost is true if localhost is the bind address
	BindOnLocalHost bool `yaml:"bindOnLocalHost"`
	// BindOnIP can be used to bind service on specific ip (eg. `0.0.0.0`) -
	// check net.ParseIP for supported syntax, only IPv4 is supported,
	// mutually exclusive with `BindOnLocalHost` option
	BindOnIP string `yaml:"bindOnIP"`
	// DisableLogging disables all logging for rpc
	DisableLogging bool `yaml:"disableLogging"`
	// LogLevel is the desired log level
	LogLevel string `yaml:"logLevel"`
	// GRPCMaxMsgSize allows overriding default (4MB) message size for gRPC
	GRPCMaxMsgSize int `yaml:"grpcMaxMsgSize"`
	// TLS allows configuring optional TLS/SSL authentication on the server (only on gRPC port)
	TLS TLS `yaml:"tls"`
}

type Replicator struct{}

type S3Archiver struct {
	Region           string  `yaml:"region"`
	Endpoint         *string `yaml:"endpoint"`
	S3ForcePathStyle bool    `yaml:"s3ForcePathStyle"`
}

type SASL struct {
	Enabled   bool   `yaml:"enabled"` // false as default
	User      string `yaml:"user"`
	Password  string `yaml:"password"`
	Algorithm string `yaml:"algorithm"` // plain, sha512 or sha256
}

type SQL struct {
	// User is the username to be used for the conn
	// If useMultipleDatabases, must be empty and provide it via multipleDatabasesConfig instead
	User string `yaml:"user"`
	// Password is the password corresponding to the user name
	// If useMultipleDatabases, must be empty and provide it via multipleDatabasesConfig instead
	Password string `yaml:"password"`
	// PluginName is the name of SQL plugin
	PluginName string `yaml:"pluginName" validate:"nonzero"`
	// DatabaseName is the name of SQL database to connect to
	// If useMultipleDatabases, must be empty and provide it via multipleDatabasesConfig instead
	// Required if not useMultipleDatabases
	DatabaseName string `yaml:"databaseName"`
	// ConnectAddr is the remote addr of the database
	// If useMultipleDatabases, must be empty and provide it via multipleDatabasesConfig instead
	// Required if not useMultipleDatabases
	ConnectAddr string `yaml:"connectAddr"`
	// ConnectProtocol is the protocol that goes with the ConnectAddr ex - tcp, unix
	ConnectProtocol string `yaml:"connectProtocol" validate:"nonzero"`
	// ConnectAttributes is a set of key-value attributes to be sent as part of connect data_source_name url
	ConnectAttributes map[string]string `yaml:"connectAttributes"`
	// MaxConns the max number of connections to this datastore
	MaxConns int `yaml:"maxConns"`
	// MaxIdleConns is the max number of idle connections to this datastore
	MaxIdleConns int `yaml:"maxIdleConns"`
	// MaxConnLifetime is the maximum time a connection can be alive
	MaxConnLifetime time.Duration `yaml:"maxConnLifetime"`
	// NumShards is the number of DB shards in a sharded sql database. Default is 1 for single SQL database setup.
	// It's for computing a shardID value of [0,NumShards) to decide which shard of DB to query.
	// Relationship with NumHistoryShards, both values cannot be changed once set in the same cluster,
	// and the historyShardID value calculated from NumHistoryShards will be calculated using this NumShards to get a dbShardID
	NumShards int `yaml:"nShards"`
	// TLS is the configuration for TLS connections
	TLS *TLS `yaml:"tls"`
	// EncodingType is the configuration for the type of encoding used for sql blobs
	EncodingType string `yaml:"encodingType"`
	// DecodingTypes is the configuration for all the sql blob decoding types which need to be supported
	// DecodingTypes should not be removed unless there are no blobs in database with the encoding type
	DecodingTypes []string `yaml:"decodingTypes"`
	// UseMultipleDatabases enables using multiple databases as a sharding SQL database, default is false
	// When enabled, connection will be established using MultipleDatabasesConfig in favor of single values
	// of  User, Password, DatabaseName, ConnectAddr.
	UseMultipleDatabases bool `yaml:"useMultipleDatabases"`
	// Required when UseMultipleDatabases is true
	// the length of the list should be exactly the same as NumShards
	MultipleDatabasesConfig []MultipleDatabasesConfigEntry `yaml:"multipleDatabasesConfig"`
}

type Service struct {
	// TChannel is the tchannel configuration
	RPC RPC `yaml:"rpc"`
	// Metrics is the metrics subsystem configuration
	Metrics Metrics `yaml:"metrics"`
	// PProf is the PProf configuration
	PProf PProf `yaml:"pprof"`
}

type Statsd struct {
	// The host and port of the statsd server
	HostPort string `yaml:"hostPort" validate:"nonzero"`
	// The prefix to use in reporting to statsd
	Prefix string `yaml:"prefix" validate:"nonzero"`
	// FlushInterval is the maximum interval for sending packets.
	// If it is not specified, it defaults to 1 second.
	FlushInterval time.Duration `yaml:"flushInterval"`
	// FlushBytes specifies the maximum udp packet size you wish to send.
	// If FlushBytes is unspecified, it defaults  to 1432 bytes, which is
	// considered safe for local traffic.
	FlushBytes int `yaml:"flushBytes"`
}

type TLS struct {
	Enabled bool `yaml:"enabled"`

	// For Postgres(https://www.postgresql.org/docs/9.1/libpq-ssl.html) and MySQL
	// default to require if Enable is true.
	// For MySQL: https://github.com/go-sql-driver/mysql , it also can be set in ConnectAttributes, default is tls-custom
	SSLMode string `yaml:"sslmode" `

	// CertPath and KeyPath are optional depending on server
	// config, but both fields must be omitted to avoid using a
	// client certificate
	CertFile string `yaml:"certFile"`
	KeyFile  string `yaml:"keyFile"`

	CaFile  string   `yaml:"caFile"` //optional depending on server config
	CaFiles []string `yaml:"caFiles"`
	// If you want to verify the hostname and server cert (like a wildcard for cass cluster) then you should turn this on
	// This option is basically the inverse of InSecureSkipVerify
	// See InSecureSkipVerify in http://golang.org/pkg/crypto/tls/ for more info
	EnableHostVerification bool `yaml:"enableHostVerification"`

	// Set RequireClientAuth to true if mutual TLS is desired.
	// In this mode, client will need to present their certificate which is signed by CA
	// that is specified with server "caFile"/"caFiles" or stored in server host level CA store.
	RequireClientAuth bool `yaml:"requireClientAuth"`

	ServerName string `yaml:"serverName"`
}

type TopicConfig struct {
	Cluster string `yaml:"cluster"`
}

type TopicList struct {
	Topic    string `yaml:"topic"`
	DLQTopic string `yaml:"dlq-topic"`
}

type VisibilityArchival struct {
	// Status is the status of visibility archival either: enabled, disabled, or paused
	Status string `yaml:"status"`
	// EnableRead whether visibility can be read from archival
	EnableRead bool `yaml:"enableRead"`
	// Provider contains the config for all visibility archivers
	Provider *VisibilityArchiverProvider `yaml:"provider"`
}

type VisibilityArchivalDomainDefaults struct {
	// Status is the domain default status of visibility archival: enabled or disabled
	Status string `yaml:"status"`
	// URI is the domain default URI for visibility archiver
	URI string `yaml:"URI"`
}

type VisibilityArchiverProvider struct {
	Filestore *FilestoreArchiver `yaml:"filestore"`
	S3store   *S3Archiver        `yaml:"s3store"`
	Gstorage  *GstorageArchiver  `yaml:"gstorage"`
}