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the-algorithm
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feat: reduce duplication in EncodedFeatureBuilder

This commit is contained in:
pedroluiznogueira 2023-04-01 01:38:26 -03:00
parent 743241984a
commit eaeb4bc1d8
1 changed files with 9 additions and 11 deletions
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20
src/java/com/twitter/search/common/converter/earlybird/EncodedFeatureBuilder.java
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@ -5,6 +5,7 @@ import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.regex.Matcher;
@ -140,7 +141,7 @@ public class EncodedFeatureBuilder {
// Extract some extra information from the message text.
// Index stock symbols with $ prepended
textFeatures.getStocks().stream()
.filter(stock -> stock != null)
.filter(Objects::nonNull)
.forEach(stock -> versionedTweetFeatures.addToStocks(stock.toLowerCase()));
// Question marks
@ -173,26 +174,23 @@ public class EncodedFeatureBuilder {
}
// User name features
if (message.getFromUserDisplayName().isPresent()) {
Locale locale = LanguageIdentifierHelper
.identifyLanguage(message.getFromUserDisplayName().get());
String normalizedDisplayName = NormalizerHelper.normalize(
message.getFromUserDisplayName().get(), locale, penguinVersion);
message.getFromUserDisplayName().ifPresent(id -> {
Locale locale = LanguageIdentifierHelper.identifyLanguage(id);
String normalizedDisplayName = NormalizerHelper.normalize(id, locale, penguinVersion);
TokenizerResult result = TokenizerHelper
.tokenizeTweet(normalizedDisplayName, locale, penguinVersion);
.tokenizeTweet(normalizedDisplayName, locale, penguinVersion);
tokenSeqStream.reset(result.tokenSequence);
try {
versionedTweetFeatures.setUserDisplayNameTokenStream(
streamSerializer.serialize(tokenSeqStream));
streamSerializer.serialize(tokenSeqStream));
versionedTweetFeatures.setUserDisplayNameTokenStreamText(result.tokenSequence.toString());
} catch (IOException e) {
LOG.error("TwitterTokenStream serialization error! Could not serialize: "
+ message.getFromUserDisplayName().get());
LOG.error("TwitterTokenStream serialization error! Could not serialize: " + id);
SERIALIZE_FAILURE_COUNTERS_MAP.get(penguinVersion).increment();
versionedTweetFeatures.unsetUserDisplayNameTokenStream();
versionedTweetFeatures.unsetUserDisplayNameTokenStreamText();
}
}
});
String resolvedUrlsText = Joiner.on(" ").skipNulls().join(textFeatures.getResolvedUrlTokens());
versionedTweetFeatures.setNormalizedResolvedUrlText(resolvedUrlsText);