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[nobohub] Fix ignored keepaliveInterval setting - #21613
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lsiepel merged 1 commit intoSep 6, 2026
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The bridge thing type declares a keepaliveInterval configuration parameter, but NoboHubBridgeConfiguration named the matching field pollingInterval. openHAB binds a thing configuration to a configuration class by field name: ConfigParser#constructClass in openhab-core reads properties.get(fieldName) and skips the field when there is no entry under that exact name. The configured value therefore never reached the field, it stayed at 0, the "config.pollingInterval > 0" guard in NoboHubBridgeHandler#initialize was never true, and the timeout given to HubCommunicationThread was always RECOMMENDED_KEEPALIVE_INTERVAL, 14 seconds, whatever the user had set. The two names have differed since the initial contribution in bc9cf8e. Rename the field to keepaliveInterval. Renaming the field rather than the parameter keeps the parameter name that existing thing configurations already use and that both i18n property files translate. Add NoboHubBridgeConfigurationTest, which reads the parameter names out of bridge.xml and asserts each one has a matching field, and document the parameter in the README now that it takes effect. Signed-off-by: Max Freedom Pollard <272618364+MaxFreedomPollard@users.noreply.github.com>
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The bridge thing type declares a keepaliveInterval configuration parameter, but NoboHubBridgeConfiguration named the matching field pollingInterval. openHAB binds a thing configuration to a configuration class by field name: ConfigParser#constructClass in openhab-core reads properties.get(fieldName) and skips the field when there is no entry under that exact name. The configured value therefore never reached the field, it stayed at 0, the "config.pollingInterval > 0" guard in NoboHubBridgeHandler#initialize was never true, and the timeout given to HubCommunicationThread was always RECOMMENDED_KEEPALIVE_INTERVAL, 14 seconds, whatever the user had set. The two names have differed since the initial contribution in bc9cf8e. Rename the field to keepaliveInterval. Renaming the field rather than the parameter keeps the parameter name that existing thing configurations already use and that both i18n property files translate. Add NoboHubBridgeConfigurationTest, which reads the parameter names out of bridge.xml and asserts each one has a matching field, and document the parameter in the README now that it takes effect. Signed-off-by: Max Freedom Pollard <272618364+MaxFreedomPollard@users.noreply.github.com>
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Bugfix. The Nobo Hub bridge has a "Polling interval" setting that has never done anything.
bundles/org.openhab.binding.nobohub/src/main/resources/OH-INF/thing/bridge.xmldeclares the parameter askeepaliveInterval(minimum 5, default 14), and bothnobohub.propertiesandnobohub_fr.propertiestranslate it under that name.NoboHubBridgeConfigurationcalled the matching fieldpollingInterval.openHAB binds a thing configuration to a configuration class by field name.
ConfigParser#constructClassin openhab-core doesproperties.get(fieldName)and skips the field when the configuration has no entry under that exact name. So the value a user sets never reached the field, it stayed at 0, theconfig.pollingInterval > 0guard atNoboHubBridgeHandler.java:161was never true, and the timeout passed toHubCommunicationThreadwas alwaysRECOMMENDED_KEEPALIVE_INTERVAL, 14 seconds, no matter what was configured. The two names have differed since the initial contribution in bc9cf8e (#12937).The fix renames the field to
keepaliveInterval. I renamed the field rather than the parameter so that thing configurations people already have keep working and both i18n files stay correct.NoboHubBridgeConfigurationTestis new. It reads the parameter names out ofbridge.xmland asserts each one has a matching field on the configuration class, and it round-trips akeepaliveIntervalof 30 throughorg.openhab.core.config.core.Configuration#as. Against unmodified main both tests fail, withParameter 'keepaliveInterval' declared in src/main/resources/OH-INF/thing/bridge.xml has no matching field in NoboHubBridgeConfigurationandNoSuchFieldException: keepaliveInterval. With the change they pass.The README gained three lines for the parameter, since it now has an effect.
Testing:
mvn clean verify -am -amd -pl :org.openhab.binding.nobohubplus the three BOM index modules, the way.github/scripts/maven-buildinvokes it for a single changed add-on, on Temurin 21.0.12.1. BUILD SUCCESS,Tests run: 61, Failures: 0, Errors: 0, Skipped: 0. That run includesspotless:checkand the static analysis for the module; the six SAT findings it reports for nobohub are all priority 3 and all in files this PR does not touch.mvn spotless:apply -pl :org.openhab.binding.nobohubproduced no changes, andnpx markdownlint-cli2 --config .github/markdownlint.yaml bundles/org.openhab.binding.nobohub/README.mdreports 0 issues.