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Add DEBUG log message in MetadataExtractor 

Closes gh-26130
This commit is contained in:
Rossen Stoyanchev 2020-11-23 17:21:35 +00:00
parent cc4a1af091
commit d8dafbc49d
1 changed files with 10 additions and 1 deletions
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11
spring-messaging/src/main/java/org/springframework/messaging/rsocket/DefaultMetadataExtractor.java
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@ -31,6 +31,8 @@ import io.rsocket.Payload;
import io.rsocket.metadata.CompositeMetadata;
import io.rsocket.metadata.RoutingMetadata;
import io.rsocket.metadata.WellKnownMimeType;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.core.ResolvableType;
@ -52,6 +54,9 @@ import org.springframework.util.MimeType;
*/
public class DefaultMetadataExtractor implements MetadataExtractor, MetadataExtractorRegistry {
private static final Log logger = LogFactory.getLog(DefaultMetadataExtractor.class);
private final List<Decoder<?>> decoders;
private final Map<String, EntryExtractor<?>> registrations = new HashMap<>();
@ -119,6 +124,10 @@ public class DefaultMetadataExtractor implements MetadataExtractor, MetadataExtr
else {
extractEntry(payload.metadata().slice(), metadataMimeType.toString(), result);
}
if (logger.isDebugEnabled()) {
logger.debug("Values extracted from metadata: " + result +
" with registrations for " + this.registrations.keySet() + ".");
}
return result;
}
@ -175,7 +184,7 @@ public class DefaultMetadataExtractor implements MetadataExtractor, MetadataExtr
@Override
public String toString() {
return "mimeType=" + this.mimeType + ", targetType=" + this.targetType;
return "\"" + this.mimeType + "\" => " + this.targetType;
}
}