update rethinkdb connection options

server/db/rethinkdb/adapter.go

@@ -43,6 +43,8 @@ type configType struct {
 	WriteTimeout      int         `json:"write_timeout,omitempty"`
 	ReadTimeout       int         `json:"read_timeout,omitempty"`
 	KeepAlivePeriod   int         `json:"keep_alive_timeout,omitempty"`
+	UseJSONNumber     bool        `json:"use_json_number,omitempty"`
+	NumRetries        int         `json:"num_retries,omitempty"`
 	InitialCap        int         `json:"initial_cap,omitempty"`
 	MaxOpen           int         `json:"max_open,omitempty"`
 	DiscoverHosts     bool        `json:"discover_hosts,omitempty"`
@@ -96,6 +98,8 @@ func (a *adapter) Open(jsonconfig string) error {
 	opts.WriteTimeout = time.Duration(config.WriteTimeout) * time.Second
 	opts.ReadTimeout = time.Duration(config.ReadTimeout) * time.Second
 	opts.KeepAlivePeriod = time.Duration(config.KeepAlivePeriod) * time.Second
+	opts.UseJSONNumber = config.UseJSONNumber
+	opts.NumRetries = config.NumRetries
 	opts.InitialCap = config.InitialCap
 	opts.MaxOpen = config.MaxOpen
 	opts.DiscoverHosts = config.DiscoverHosts

server/tinode.conf

@@ -139,7 +139,8 @@
 
 		// Configurations of individual adapters.
 		"adapters": {
-			// MySQL configuration.
+			// MySQL configuration. See https://godoc.org/github.com/go-sql-driver/mysql#Config
+			// for other possible options.
 			"mysql": {
 				// DSN, passed unchanged to MySQL driver. The 'parseTime=true' is required.
 				// The 'collation=utf8mb4_unicode_ci' is optional but highly recommended for
@@ -150,11 +151,11 @@
 				"database": "tinode"
 			},
 
-			// RethinkDB configuration. See https://godoc.org/github.com/GoRethink/gorethink#ConnectOpts
+			// RethinkDB configuration. https://godoc.org/github.com/rethinkdb/rethinkdb-go#ConnectOpts
 			// for other possible options.
 			"rethinkdb": {
 				// Address(es) of RethinkDB node(s): either a string or an array of strings.
-				"addresses": "localhost:28015"	,
+				"addresses": "localhost:28015",
 				// Name of the main database.
 				"database": "tinode"
 			}