Hello! Yes, I think we should accept plain JARs if anybody needs this at all. Might still keep meta info support for compatibility.
Regards, -- Ilya Kasnacheev вт, 19 февр. 2019 г. в 19:38, Denis Mekhanikov <dmekhani...@gmail.com>: > Hi! > > There is a feature in Ignite called DeploymentSpi [1], that allows adding > and changing implementation of compute tasks without nodes' downtime. > The only usable implementation right now is UriDeploymentSpi [2], which > lets you provide classes of compute tasks packaged as an archive of a > special form. And this special form is the worst part. > GAR file is just like a JAR, but with some additional meta info. It may > contain an XML with description of tasks, a checksum and also dependencies. > > We barely have any tools to build these files, and they can be replaced > with simple uber-JARs. > The only tool we have right now is IgniteDeploymentGarAntTask, which is not > documented anywhere, and it's supposed to be used from a long-forgotten > Apache Ant build system. > > I don't think we need this file format. How about we deprecate and remove > it and make UriDeploymentSpi support plain JARs? > > [1] https://apacheignite.readme.io/docs/deployment-spi > [2] > > https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/spi/deployment/uri/UriDeploymentSpi.html > > Denis >