new Orderer(url, opts)
Constructs an Orderer object with the given url and opts. An orderer object
encapsulates the properties of an orderer node and the interactions with it via
the grpc stream API. Orderer objects are used by the Client objects to broadcast
requests for creating and updating channels. They are also used by the Channel
objects to broadcast requests for ordering transactions.
Parameters:
Name | Type | Description |
---|---|---|
url |
string | The URL with format of "grpc(s)://host:port". |
opts |
ConnectionOpts | The options for the connection to the orderer. |
Returns:
The Orderer instance.
- Type
- Orderer
Extends
Methods
-
close()
-
Close the service connection.
-
getCharacteristics()
-
Get this remote endpoints characteristics It's name, url, and connection options are the items that make this instance unique. These items may be useful when debugging issues or validating responses.
- Inherited From:
- Overrides:
-
getClientCertHash()
-
Get the client certificate hash
- Inherited From:
- Overrides:
Returns:
The hash of the client certificate- Type
- Array.<byte>
-
getName()
-
Get the name. This is a client-side only identifier for this object.
- Inherited From:
- Overrides:
Returns:
The name of the object- Type
- string
-
getUrl()
-
Get the URL of this object.
- Inherited From:
- Overrides:
Returns:
Get the URL associated with the object.- Type
- string
-
isTLS()
-
Determine whether or not this remote endpoint uses TLS.
- Inherited From:
- Overrides:
Returns:
True if this endpoint uses TLS, false otherwise.- Type
- boolean
-
<async> sendBroadcast(envelope, timeout)
-
Send a Broadcast message to the orderer service.
Parameters:
Name Type Description envelope
Array.<byte> Byte data to be included in the broadcast. This must be a protobuf encoded byte array of the common.Envelope that contains either a ConfigUpdateEnvelope or a Transaction in the payload.data
property of the envelope.timeout
Number A number indicating milliseconds to wait on the response before rejecting the promise with a timeout error. This overrides the default timeout of the Peer instance and the global timeout in the config settings. Throws:
Returns:
A Promise for a BroadcastResponse object- Type
- Promise
-
<async> sendDeliver(envelope)
-
Send a Deliver message to the orderer service.
Parameters:
Name Type Description envelope
Array.<byte> Byte data to be included in the broadcast. This must be a protobuf encoded byte array of the common.Envelope that contains a SeekInfo in the payload.data
property of the envelope. Theheader.channelHeader.type
must be set to common.HeaderType.DELIVER_SEEK_INFOThrows:
Returns:
A Promise for a protobuf object of type common.Block. Note that this is NOT the same type of object as the Block returned by the BlockDecoder.decode() method and various other methods. A Block is a pure javascript object, whereas the object returned by this method is a protobuf object that contains accessor methods, getters and setters, and toBuffer() for each property to be used for further manipulating the object and convert to and from byte arrays.- Type
- Promise
-
setName(name)
-
Set the name as a client-side only identifier of this object.
Parameters:
Name Type Description name
string - Inherited From:
- Overrides:
-
toString()
-
return a printable representation of this object
- Overrides: