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[CORDA-1394]: Node can fail to fully start when a port conflict occurs, without a useful error message (fix). (#3119)

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* [CORDA-1394]: Meaningful message if required port is already in use.

* [CORDA-1394]: Meaningful message if required port is already in use.
This commit is contained in:
Michele Sollecito 2018-05-11 20:08:53 +07:00 committed by GitHub
parent af802bd8c5
commit bb62538d28
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2 changed files with 15 additions and 7 deletions
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2
docs/source/changelog.rst
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@ -6,6 +6,8 @@ release, see :doc:`upgrade-notes`.
Unreleased
==========
* Node will now gracefully fail to start if one of the required ports is already in use.
* Node will now gracefully fail to start if ``devMode`` is true and ``compatibilityZoneURL`` is specified.
* Changes to the JSON/YAML serialisation format from ``JacksonSupport``, which also applies to the node shell:

20
node/src/main/kotlin/net/corda/node/internal/NodeStartup.kt
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@ -1,6 +1,7 @@
package net.corda.node.internal
import com.jcabi.manifests.Manifests
import io.netty.channel.unix.Errors
import net.corda.core.crypto.Crypto
import net.corda.core.internal.Emoji
import net.corda.core.internal.concurrent.thenMatch
@ -8,7 +9,12 @@ import net.corda.core.internal.createDirectories
import net.corda.core.internal.div
import net.corda.core.internal.randomOrNull
import net.corda.core.utilities.loggerFor
import net.corda.node.*
import net.corda.node.CmdLineOptions
import net.corda.node.NodeArgsParser
import net.corda.node.NodeRegistrationOption
import net.corda.node.SerialFilter
import net.corda.node.VersionInfo
import net.corda.node.defaultSerialFilter
import net.corda.node.services.config.NodeConfiguration
import net.corda.node.services.config.NodeConfigurationImpl
import net.corda.node.services.config.shouldStartLocalShell
@ -117,6 +123,10 @@ open class NodeStartup(val args: Array<String>) {
cmdlineOptions.baseDirectory.createDirectories()
startNode(conf, versionInfo, startTime, cmdlineOptions)
} catch (e: Exception) {
if (e is Errors.NativeIoException && e.message?.contains("Address already in use") == true) {
logger.error("One of the ports required by the Corda node is already in use.")
return false
}
if (e.message?.startsWith("Unknown named curve:") == true) {
logger.error("Exception during node startup - ${e.message}. " +
"This is a known OpenJDK issue on some Linux distributions, please use OpenJDK from zulu.org or Oracle JDK.")
@ -152,7 +162,7 @@ open class NodeStartup(val args: Array<String>) {
if (conf.shouldStartLocalShell()) {
startedNode.internals.startupComplete.then {
try {
InteractiveShell.runLocalShell( {startedNode.dispose()} )
InteractiveShell.runLocalShell({ startedNode.dispose() })
} catch (e: Throwable) {
logger.error("Shell failed to start", e)
}
@ -329,11 +339,7 @@ open class NodeStartup(val args: Array<String>) {
""" / ____/ _________/ /___ _""").newline().a(
""" / / __ / ___/ __ / __ `/ """).fgBrightBlue().a(msg1).newline().fgBrightRed().a(
"""/ /___ /_/ / / / /_/ / /_/ / """).fgBrightBlue().a(msg2).newline().fgBrightRed().a(
"""\____/ /_/ \__,_/\__,_/""").reset().newline().newline().fgBrightDefault().bold().
a("--- ${versionInfo.vendor} ${versionInfo.releaseVersion} (${versionInfo.revision.take(7)}) -----------------------------------------------").
newline().
newline().
reset())
"""\____/ /_/ \__,_/\__,_/""").reset().newline().newline().fgBrightDefault().bold().a("--- ${versionInfo.vendor} ${versionInfo.releaseVersion} (${versionInfo.revision.take(7)}) -----------------------------------------------").newline().newline().reset())
}
}
}