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[EG-140] Allow system property paths with multiple keys to be specified in node.conf (#5963)

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* [EG-140] Allow system property paths with multiple keys to be specified in node.conf

* [EG-140] Split property paths to remove quotes

* [EG-140] Quote system properties in docs

* [EG-140] Rename path to key
This commit is contained in:
James Higgs 2020-02-14 11:18:21 +00:00 committed by GitHub
parent 84be738374
commit da192bcf0d
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2 changed files with 12 additions and 11 deletions
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2
docs/source/corda-configuration-file.rst
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@ -643,7 +643,7 @@ sshd
systemProperties
An optional map of additional system properties to be set when launching via ``corda.jar`` only.
Keys and values of the map should be strings. e.g. ``systemProperties = { visualvm.display.name = FooBar }``
Keys and values of the map should be strings. e.g. ``systemProperties = { "visualvm.display.name" = FooBar }``
*Default:* not defined

21
node/capsule/src/main/java/CordaCaplet.java
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@ -17,6 +17,7 @@ import java.util.jar.JarInputStream;
import java.util.jar.Manifest;
import java.util.stream.Stream;
import static com.typesafe.config.ConfigUtil.splitPath;
import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
import static java.util.stream.Collectors.toMap;
@ -233,7 +234,6 @@ public class CordaCaplet extends Capsule {
try {
Map<String, ?> overrideSystemProps = nodeConfig.getConfig("systemProperties").entrySet().stream()
.map(Property::create)
.filter(Property::isValid)
.collect(toMap(Property::getKey, Property::getValue));
log(LOG_VERBOSE, "Configured system properties = " + overrideSystemProps);
for (Map.Entry<String, ?> entry : overrideSystemProps.entrySet()) {
@ -321,20 +321,16 @@ public class CordaCaplet extends Capsule {
* Helper class so that we can parse the "systemProperties" element of node.conf.
*/
private static class Property {
private final List<String> path;
private final String key;
private final Object value;
Property(List<String> path, Object value) {
this.path = path;
Property(String key, Object value) {
this.key = key;
this.value = value;
}
boolean isValid() {
return path.size() == 1;
}
String getKey() {
return path.get(0);
return key;
}
Object getValue() {
@ -342,7 +338,12 @@ public class CordaCaplet extends Capsule {
}
static Property create(Map.Entry<String, ConfigValue> entry) {
return new Property(ConfigUtil.splitPath(entry.getKey()), entry.getValue().unwrapped());
// String.join is preferred here over Typesafe's joinPath method, as the joinPath method would put quotes around the system
// property key which is undesirable here.
return new Property(
String.join(".", splitPath(entry.getKey())),
entry.getValue().unwrapped()
);
}
}
}