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Dropwizard Internals
Posted by Shujin Wu on July 12, 2016
Startup Sequence
1. Application Class
Contructor: initialize()
new Bootstrap
bootstrap.addCommand(new ServerCommand)
bootstrap.addCommand(new CheckCommand)
initialize(bootstrap) (implemented by your Application)
bootstrap.addBundle(bundle)
bundle.initialize(bootstrap)
bootstrap.addCommand(cmd)
cmd.initialize()
Cli
new Cli(bootstrap and other params)
for each cmd in bootstrap.getCommands()
configure parser w/ cmd
cli.run()
is help flag on cmdline? if so, print usage
parse cmdline args, determine subcommand (rest of these notes are specific to ServerCommand)
command.run(bootstrap, namespace) (implementation in ConfiguredCommand)
parse configuration
setup logging
command.run(bootstrap, namespace, cfg) (implementation in EnvironmentCommand)
create Environment
bootstrap.run(cfg, env)
for each Bundle: bundle.run()
for each ConfiguredBundle: bundle.run()
application.run(cfg, env) (implemented by your Application)
Command..run()
command.run(env, namespace, cfg) (implemented by ServerCommand)
starts Jetty
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