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Code Pull Requests Activity

make name cache configurabl (#5775)

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This commit is contained in:
Sebastien Rosset
2020-04-03 08:11:48 -07:00
committed by GitHub
parent 9c8fb9db46
commit 3d99c58338
2 changed files with 20 additions and 6 deletions
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6
modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
View File

@@ -133,9 +133,11 @@ public class DefaultCodegen implements CodegenConfig {
)
.build();
int cacheSize = Integer.parseInt(GlobalSettings.getProperty(NAME_CACHE_SIZE_PROPERTY, "500"));
int cacheExpiry = Integer.parseInt(GlobalSettings.getProperty(NAME_CACHE_EXPIRY_PROPERTY, "10"));
sanitizedNameCache = Caffeine.newBuilder()
.maximumSize(500)
.expireAfterAccess(10, TimeUnit.SECONDS)
.maximumSize(cacheSize)
.expireAfterAccess(cacheExpiry, TimeUnit.SECONDS)
.ticker(Ticker.systemTicker())
.build();
}

20
modules/openapi-generator/src/main/java/org/openapitools/codegen/utils/StringUtils.java
View File

@@ -5,6 +5,7 @@ import com.github.benmanes.caffeine.cache.Caffeine;
import com.github.benmanes.caffeine.cache.Ticker;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;
import org.openapitools.codegen.config.GlobalSettings;
import java.util.List;
import java.util.Locale;
@@ -16,6 +17,15 @@ import java.util.regex.Pattern;
public class StringUtils {
/**
* Modify the cache size of the sanitizedNameCache, camelizedWordsCache and underscoreWords.
*/
public static final String NAME_CACHE_SIZE_PROPERTY = "org.openapitools.codegen.utils.namecache.cachesize";
/**
* Modify the cache expiry of the sanitizedNameCache, camelizedWordsCache and underscoreWords.
*/
public static final String NAME_CACHE_EXPIRY_PROPERTY = "org.openapitools.codegen.utils.namecache.expireafter";
// A cache of camelized words. The camelize() method is invoked many times with the same
// arguments, this cache is used to optimized performance.
private static Cache<Pair<String, Boolean>, String> camelizedWordsCache;
@@ -23,15 +33,17 @@ public class StringUtils {
// A cache of underscored words, used to optimize the performance of the underscore() method.
private static Cache<String, String> underscoreWords;
static {
int cacheSize = Integer.parseInt(GlobalSettings.getProperty(NAME_CACHE_SIZE_PROPERTY, "200"));
int cacheExpiry = Integer.parseInt(GlobalSettings.getProperty(NAME_CACHE_EXPIRY_PROPERTY, "5"));
camelizedWordsCache = Caffeine.newBuilder()
.maximumSize(200)
.expireAfterAccess(5, TimeUnit.SECONDS)
.maximumSize(cacheSize)
.expireAfterAccess(cacheExpiry, TimeUnit.SECONDS)
.ticker(Ticker.systemTicker())
.build();
underscoreWords = Caffeine.newBuilder()
.maximumSize(200)
.expireAfterAccess(5, TimeUnit.SECONDS)
.maximumSize(cacheSize)
.expireAfterAccess(cacheExpiry, TimeUnit.SECONDS)
.ticker(Ticker.systemTicker())
.build();
}