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Improved code documentation.

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This commit is contained in:
Henrik Hautakoski 2023-08-22 16:22:03 +02:00
parent 96764ef651
commit 31c7ba6a4b
6 changed files with 45 additions and 9 deletions
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20
app/ship_processor.go
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@ -28,11 +28,20 @@ func logDecoratedEncoder(encoder message.Encoder) message.Encoder {
}
}
// A ShipProcessor will consume messages from a ship stream, convert the messages into
// thalos specfic ones, encode them and finally post them to an api.Writer
type ShipProcessor struct {
abi *abi.AbiManager
writer api.Writer
// The ship stream to process.
shipStream *shipclient.Stream
encode message.Encoder
// Abi manager used for cacheing
abi *abi.AbiManager
// Writer to send messages to.
writer api.Writer
// Encoder used to encode messages
encode message.Encoder
// Keep track of the current block we have processed.
current_block uint32
@ -41,6 +50,7 @@ type ShipProcessor struct {
syscontract eos.AccountName
}
// SpawnProcessor creates a new ShipProccessor that consumes the shipclient.Stream passed to it.
func SpawnProccessor(shipStream *shipclient.Stream, writer api.Writer, abi *abi.AbiManager, codec message.Codec) *ShipProcessor {
processor := &ShipProcessor{
abi: abi,
@ -84,6 +94,7 @@ func decode(abi *eos.ABI, act *ship.Action, v any) error {
return json.Unmarshal(jsondata, v)
}
// updateAbiFromAction updates the contract abi based on the ship.Action passed.
func (processor *ShipProcessor) updateAbiFromAction(act *ship.Action) error {
ABI, err := processor.abi.GetAbi(processor.syscontract)
if err != nil {
@ -111,10 +122,12 @@ func (processor *ShipProcessor) updateAbiFromAction(act *ship.Action) error {
return processor.abi.SetAbi(set_abi.Account, &contract_abi)
}
// Get the current block.
func (processor *ShipProcessor) GetCurrentBlock() uint32 {
return processor.current_block
}
// Callback function called by shipclient.Stream when a new block arrives.
func (processor *ShipProcessor) processBlock(block *ship.GetBlocksResultV0) {
processor.current_block = block.ThisBlock.BlockNum
@ -261,6 +274,7 @@ func (processor *ShipProcessor) processBlock(block *ship.GetBlocksResultV0) {
}
}
// Close closes the writer assciated with the processor.
func (processor *ShipProcessor) Close() error {
return processor.writer.Close()
}