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[PAN-2331] Finer grained logging configuration #1895
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ajsutton
approved these changes
Sep 2, 2019
| Configurator.setAllLevels("", logLevel); | ||
| final Optional<String[]> optionalLogFilters = | ||
| parameters.optional(request.getParams(), 1, String[].class); | ||
| optionalLogFilters.ifPresentOrElse( |
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Getting to use ifPresentOrElse is my favourite thing about now requiring Java 11. :)
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PR description
Provide a way to enable logging for specific packages or classes. e.g. if my node isn't discovering peers I may want to see peer discovery at TRACE level but keep the Synchronizer at INFO level.
Request
{ "jsonrpc":"2.0", "method":"admin_changeLogLevel", "params":[ "DEBUG", [ "tech.pegasys.pantheon.ethereum.eth.manager", "tech.pegasys.pantheon.ethereum.p2p.rlpx.connections.netty.ApiHandler" ] ], "id":1 }Response
{ "jsonrpc": "2.0", "id": 1, "result": "Success" }