The main goal of this change is to remove async operations from node manager.
Additionally all of the signals from node manager are moved to status backend.
All of the async operation now will have the following behaviour:
- If node in the correct state exit immediatly without error
- If node not in the correct state exit immediatly with error
- In all other cases spawn a goroutine with wanted operation
- All the progress regarding that operation will be reported
by using signals
- Signals should be handled in once place, which is StatusBackend
There are 2 potentially breaking changes:
- Empty event field will be ommited when Envelope is sent to a client
- All errors will be delivered to a client as an Envelope, previously
some errors (NodeExists, NoRunningNode) were delivered synchronously
Signed-off-by: Dmitry Shulyak <yashulyak@gmail.com>
Changes Jail.createCell to Jail.obtainCell, which alters the error-throwing behaviour for better Jail.CreateAndInitCell
This PR allows cells to be reinitialized without being recreated.
Important changes:
- Calling with same cell ID won't cause any errors.
- Consecutive calls with same cell ID only reinitialize existing cell.
- Parse in library.go uses StatusAPI.CreateAndInitCell.
Refactor jail so that it's more self-descriptive and easier to understand by newcomers. Also, the test coverage has been improved.
Changes requiring status-react team actions:
* Replace Parse calls with new CreateAndInitCell and ExecuteJS bindings,
* Make sure web3.isConnected is ok as its response change to boolean value.
This PR refactors CLI API, removes obsolete commands and splits status code into smaller pieces:
* get rid of subcommands API (no ./status <command>)
* get rid of custom cli app package
* use stdlib flag package for handling command line flags
* move cross-compilation / mobile related code to lib/ package
* move wnode command into separate binary (cmd/node-status, name is subject to discuss)
* remove faucet command as obsolete
* update/add docs/READMES/wikis for new command line flags
It makes statusd code much simpler and smaller, separates concerns (lib, wnode and statusd are different things).