switch to io.dropwizard.util.Size to make use of its validation

dropwizard · Apr 22, 2015 · 2bbe4ec · 2bbe4ec
1 parent 343680b
commit 2bbe4ec
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Showing 3 changed files with 14 additions and 10 deletions.
diff --git a/dropwizard-logging/src/main/java/io/dropwizard/logging/FileAppenderFactory.java b/dropwizard-logging/src/main/java/io/dropwizard/logging/FileAppenderFactory.java
@@ -14,6 +14,7 @@
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
+import io.dropwizard.util.Size;
 import io.dropwizard.validation.ValidationMethod;
 
 import javax.validation.constraints.Min;
@@ -71,9 +72,10 @@
  *         <td>{@code maxFileSize}</td>
  *         <td>(unlimited)</td>
  *         <td>
- *             The maximum size of the currently active file before a rollover is triggered.  See.
- *             <a href="http://logback.qos.ch/manual/appenders.html#SizeBasedTriggeringPolicy>the Logback documentation</a>
- *             for details.
+ *             The maximum size of the currently active file before a rollover is triggered. The value can be expressed
+ *             in bytes, kilobytes, megabytes, gigabytes, and terabytes using the by appending B, K, MB, GB, or TB to the
+ *             numeric value.  Examples include 100MB, 1GB, 1TB.  Sizes can also be spelled out, such as 100 megabytes,
+ *             1 gigabyte, 1 terabyte.
  *         </td>
  *     </tr>
  *     <tr>
@@ -106,7 +108,7 @@ public class FileAppenderFactory extends AbstractAppenderFactory {
     @Min(1)
     private int archivedFileCount = 5;
 
-    private String maxFileSize;
+    private Size maxFileSize;
 
     @NotNull
     private TimeZone timeZone = TimeZone.getTimeZone("UTC");
@@ -152,12 +154,12 @@ public void setArchivedFileCount(int archivedFileCount) {
     }
 
     @JsonProperty
-    public String getMaxFileSize() {
+    public Size getMaxFileSize() {
         return maxFileSize;
     }
 
     @JsonProperty
-    public void setMaxFileSize(String maxFileSize) {
+    public void setMaxFileSize(Size maxFileSize) {
         this.maxFileSize = maxFileSize;
     }
 
@@ -213,7 +215,7 @@ protected FileAppender<ILoggingEvent> buildAppender(LoggerContext context) {
                 triggeringPolicy = new DefaultTimeBasedFileNamingAndTriggeringPolicy<>();
             } else {
                 SizeAndTimeBasedFNATP<ILoggingEvent> maxFileSizeTriggeringPolicy = new SizeAndTimeBasedFNATP<>();
-                maxFileSizeTriggeringPolicy.setMaxFileSize(maxFileSize);
+                maxFileSizeTriggeringPolicy.setMaxFileSize(String.valueOf(maxFileSize.toBytes()));
                 triggeringPolicy = maxFileSizeTriggeringPolicy;
             }
             triggeringPolicy.setContext(context);

diff --git a/dropwizard-logging/src/test/java/io/dropwizard/logging/FileAppenderFactoryTest.java b/dropwizard-logging/src/test/java/io/dropwizard/logging/FileAppenderFactoryTest.java
@@ -9,6 +9,8 @@
 import ch.qos.logback.core.rolling.RollingFileAppender;
 import ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP;
 import io.dropwizard.jackson.DiscoverableSubtypeResolver;
+import io.dropwizard.util.Size;
+import io.dropwizard.util.SizeUnit;
 import org.junit.Test;
 import org.slf4j.LoggerFactory;
 
@@ -54,12 +56,12 @@ public void hasMaxFileSize() throws Exception {
         FileAppenderFactory fileAppenderFactory = new FileAppenderFactory();
         fileAppenderFactory.setCurrentLogFilename("logfile.log");
         fileAppenderFactory.setArchive(true);
-        fileAppenderFactory.setMaxFileSize("100MB");
+        fileAppenderFactory.setMaxFileSize(Size.kilobytes(1));
         fileAppenderFactory.setArchivedLogFilenamePattern("example-%d-%i.log.gz");
         RollingFileAppender<ILoggingEvent> appender = (RollingFileAppender<ILoggingEvent>) fileAppenderFactory.buildAppender(new LoggerContext());
 
         assertThat(appender.getTriggeringPolicy()).isInstanceOf(SizeAndTimeBasedFNATP.class);
-        assertThat(((SizeAndTimeBasedFNATP) appender.getTriggeringPolicy()).getMaxFileSize()).isEqualTo("100MB");
+        assertThat(((SizeAndTimeBasedFNATP) appender.getTriggeringPolicy()).getMaxFileSize()).isEqualTo("1024");
     }
 
     @Test

diff --git a/dropwizard-logging/src/test/resources/yaml/logging.yml b/dropwizard-logging/src/test/resources/yaml/logging.yml
@@ -12,7 +12,7 @@ appenders:
   - type: file
     threshold: ALL
     maxFileSize: 100MB
-    currentLogFilename: ./logs/max-file-size-example-%i.log
+    currentLogFilename: ./logs/max-file-size-example.log
     archivedLogFilenamePattern: ./logs/max-file-size-example-%d-%i.log.gz
     archivedFileCount: 5
   - type: syslog