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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2018/09/24 20:37:01 UTC
[GitHub] sijie opened a new pull request #2644: Issue #2638:
com.fasterxml.jackson.databind.JsonMappingException: Infinite recursion
sijie opened a new pull request #2644: Issue #2638: com.fasterxml.jackson.databind.JsonMappingException: Infinite recursion
URL: https://github.com/apache/pulsar/pull/2644
*Motivation*
Fixes #2638.
```
22:58:30.363 [pulsar-client-io-58-1:org.apache.pulsar.client.impl.ProducerStatsRecorderImpl@104] ERROR org.apache.pulsar.client.impl.ProducerStatsRecorderImpl - Failed to dump config info: {}
com.fasterxml.jackson.databind.JsonMappingException: Infinite recursion (StackOverflowError) (through reference chain: org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]->org.apache.pulsar.client.impl.conf.ClientConfigurationData["serviceUrlProvider"]->org.apache.pulsar.client.api.ServiceUrlProviderTest$AutoChangedServiceUrlProvider["pulsarClient"]->org.apache.pulsar.client.impl.PulsarClientImpl["conf"]-
```
The problem is in the TestServiceUrlProvider it includes PulsarClient again, which will cause recursive reference.
*Changes*
Add `@JsonIgnore` to ignore serviceUrlProvider
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