Return non-zero exit code if unable to start #35
Description
omero-ms-image-region should exit with a non-zero status is an error is encountered during startup, e.g. invalid configuration, or invalid command line arguments. Currently (afec676) it exits with 0 implying success:
omero-ms@531b71dba100:~/omero-ms-image-region/bin$ ./omero-ms-image-region --invalid-args
2019-07-01 16:59:38,683 [vert.x-eventloop-thread-0] INFO c.g.o.m.i.r.ImageRegionMicroserviceVerticle - Starting verticle
2019-07-01 16:59:38,989 [vert.x-eventloop-thread-0] INFO c.g.o.m.i.r.ImageRegionMicroserviceVerticle - Deploying verticle
java.lang.IllegalArgumentException: 'omero.server' block missing from configuration
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle.deploy(ImageRegionMicroserviceVerticle.java:132)
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle$1.handle(ImageRegionMicroserviceVerticle.java:113)
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle$1.handle(ImageRegionMicroserviceVerticle.java:109)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$getConfig$2(ConfigRetrieverImpl.java:180)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$compute$9(ConfigRetrieverImpl.java:294)
at io.vertx.core.impl.CompositeFutureImpl.lambda$all$1(CompositeFutureImpl.java:49)
at io.vertx.core.impl.FutureImpl.tryComplete(FutureImpl.java:125)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$null$6(ConfigRetrieverImpl.java:264)
at io.vertx.config.impl.ConfigurationProvider.lambda$get$1(ConfigurationProvider.java:66)
at io.vertx.core.impl.ContextImpl.lambda$null$0(ContextImpl.java:284)
at io.vertx.core.impl.ContextImpl.executeTask(ContextImpl.java:320)
at io.vertx.core.impl.EventLoopContext.lambda$executeAsync$0(EventLoopContext.java:38)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:834)
2019-07-01 16:59:39,014 [vert.x-eventloop-thread-1] ERROR i.v.c.i.l.c.VertxIsolatedDeployer - Failed in deploying verticle
java.lang.IllegalArgumentException: 'omero.server' block missing from configuration
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle.deploy(ImageRegionMicroserviceVerticle.java:132)
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle$1.handle(ImageRegionMicroserviceVerticle.java:113)
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle$1.handle(ImageRegionMicroserviceVerticle.java:109)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$getConfig$2(ConfigRetrieverImpl.java:180)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$compute$9(ConfigRetrieverImpl.java:294)
at io.vertx.core.impl.CompositeFutureImpl.lambda$all$1(CompositeFutureImpl.java:49)
at io.vertx.core.impl.FutureImpl.tryComplete(FutureImpl.java:125)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$null$6(ConfigRetrieverImpl.java:264)
at io.vertx.config.impl.ConfigurationProvider.lambda$get$1(ConfigurationProvider.java:66)
at io.vertx.core.impl.ContextImpl.lambda$null$0(ContextImpl.java:284)
at io.vertx.core.impl.ContextImpl.executeTask(ContextImpl.java:320)
at io.vertx.core.impl.EventLoopContext.lambda$executeAsync$0(EventLoopContext.java:38)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:834)
java.lang.IllegalArgumentException: 'omero.server' block missing from configuration
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle.deploy(ImageRegionMicroserviceVerticle.java:132)
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle$1.handle(ImageRegionMicroserviceVerticle.java:113)
at com.glencoesoftware.omero.ms.image.region.ImageRegionMicroserviceVerticle$1.handle(ImageRegionMicroserviceVerticle.java:109)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$getConfig$2(ConfigRetrieverImpl.java:180)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$compute$9(ConfigRetrieverImpl.java:294)
at io.vertx.core.impl.CompositeFutureImpl.lambda$all$1(CompositeFutureImpl.java:49)
at io.vertx.core.impl.FutureImpl.tryComplete(FutureImpl.java:125)
at io.vertx.config.impl.ConfigRetrieverImpl.lambda$null$6(ConfigRetrieverImpl.java:264)
at io.vertx.config.impl.ConfigurationProvider.lambda$get$1(ConfigurationProvider.java:66)
at io.vertx.core.impl.ContextImpl.lambda$null$0(ContextImpl.java:284)
at io.vertx.core.impl.ContextImpl.executeTask(ContextImpl.java:320)
at io.vertx.core.impl.EventLoopContext.lambda$executeAsync$0(EventLoopContext.java:38)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:834)
omero-ms@531b71dba100:~/omero-ms-image-region/bin$ echo $?
0