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Polish SizeAndTimeBasedRollingPolicy changes 

Closes gh-6352
This commit is contained in:
Phillip Webb 2017-11-02 15:17:46 -07:00
parent 991468b0ef
commit f0327fbd0d
3 changed files with 23 additions and 19 deletions
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7
spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
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@ -1624,11 +1624,13 @@ To help with the customization, some other properties are transferred from the S
|`logging.file.max-size` |`logging.file.max-size`
|`LOG_FILE_MAX_SIZE` |`LOG_FILE_MAX_SIZE`
|Maximum log file size (if LOG_FILE enabled). (Only supported with the default logback setup.) |Maximum log file size (if LOG_FILE enabled). (Only supported with the default logback
setup.)
|`logging.file.max-history` |`logging.file.max-history`
|`LOG_FILE_MAX_HISTORY` |`LOG_FILE_MAX_HISTORY`
|Maximum number of archive log files to keep (if LOG_FILE enabled). (Only supported with the default logback setup.) |Maximum number of archive log files to keep (if LOG_FILE enabled). (Only supported with
the default logback setup.)
|`logging.path` |`logging.path`
|`LOG_PATH` |`LOG_PATH`
@ -1655,7 +1657,6 @@ To help with the customization, some other properties are transferred from the S
environment variable). environment variable).
|=== |===
All the supported logging systems can consult System properties when parsing their All the supported logging systems can consult System properties when parsing their
configuration files. See the default configurations in `spring-boot.jar` for examples: configuration files. See the default configurations in `spring-boot.jar` for examples:

23
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/logback/DefaultLogbackConfiguration.java
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@ -149,11 +149,20 @@ class DefaultLogbackConfiguration {
private void setRollingPolicy(RollingFileAppender<ILoggingEvent> appender, private void setRollingPolicy(RollingFileAppender<ILoggingEvent> appender,
LogbackConfigurator config, String logFile) { LogbackConfigurator config, String logFile) {
SizeAndTimeBasedRollingPolicy<ILoggingEvent> rollingPolicy = SizeAndTimeBasedRollingPolicy<ILoggingEvent> rollingPolicy = new SizeAndTimeBasedRollingPolicy<>();
new SizeAndTimeBasedRollingPolicy<>();
rollingPolicy.setFileNamePattern(logFile + ".%d{yyyy-MM-dd}.%i.gz"); rollingPolicy.setFileNamePattern(logFile + ".%d{yyyy-MM-dd}.%i.gz");
String maxFileSize = this.patterns.getProperty("logging.file.max-size", setMaxFileSize(rollingPolicy,
MAX_FILE_SIZE); this.patterns.getProperty("logging.file.max-size", MAX_FILE_SIZE));
rollingPolicy.setMaxHistory(this.patterns.getProperty("logging.file.max-history",
Integer.class, CoreConstants.UNBOUND_HISTORY));
appender.setRollingPolicy(rollingPolicy);
rollingPolicy.setParent(appender);
config.start(rollingPolicy);
}
private void setMaxFileSize(
SizeAndTimeBasedRollingPolicy<ILoggingEvent> rollingPolicy,
String maxFileSize) {
try { try {
rollingPolicy.setMaxFileSize(FileSize.valueOf(maxFileSize)); rollingPolicy.setMaxFileSize(FileSize.valueOf(maxFileSize));
} }
@ -163,12 +172,6 @@ class DefaultLogbackConfiguration {
SizeAndTimeBasedRollingPolicy.class, "setMaxFileSize", String.class); SizeAndTimeBasedRollingPolicy.class, "setMaxFileSize", String.class);
ReflectionUtils.invokeMethod(method, rollingPolicy, maxFileSize); ReflectionUtils.invokeMethod(method, rollingPolicy, maxFileSize);
} }
int maxHistory = this.patterns.getProperty("logging.file.max-history",
Integer.class, CoreConstants.UNBOUND_HISTORY);
rollingPolicy.setMaxHistory(maxHistory);
appender.setRollingPolicy(rollingPolicy);
rollingPolicy.setParent(appender);
config.start(rollingPolicy);
} }
} }

12
spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/logback/LogbackLoggingSystemTests.java
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@ -128,8 +128,8 @@ public class LogbackLoggingSystemTests extends AbstractLoggingSystemTests {
assertThat(getLineWithText(file, "Hello world")).contains("INFO"); assertThat(getLineWithText(file, "Hello world")).contains("INFO");
assertThat(ReflectionTestUtils.getField(getRollingPolicy(), "maxFileSize") assertThat(ReflectionTestUtils.getField(getRollingPolicy(), "maxFileSize")
.toString()).isEqualTo("10 MB"); .toString()).isEqualTo("10 MB");
assertThat(getRollingPolicy().getMaxHistory()).isEqualTo( assertThat(getRollingPolicy().getMaxHistory())
CoreConstants.UNBOUND_HISTORY); .isEqualTo(CoreConstants.UNBOUND_HISTORY);
} }
@Test @Test
@ -350,8 +350,8 @@ public class LogbackLoggingSystemTests extends AbstractLoggingSystemTests {
public void testMaxFileSizeProperty() throws Exception { public void testMaxFileSizeProperty() throws Exception {
MockEnvironment environment = new MockEnvironment(); MockEnvironment environment = new MockEnvironment();
environment.setProperty("logging.file.max-size", "100MB"); environment.setProperty("logging.file.max-size", "100MB");
LoggingInitializationContext loggingInitializationContext = LoggingInitializationContext loggingInitializationContext = new LoggingInitializationContext(
new LoggingInitializationContext(environment); environment);
File file = new File(tmpDir(), "logback-test.log"); File file = new File(tmpDir(), "logback-test.log");
LogFile logFile = getLogFile(file.getPath(), null); LogFile logFile = getLogFile(file.getPath(), null);
this.loggingSystem.initialize(loggingInitializationContext, null, logFile); this.loggingSystem.initialize(loggingInitializationContext, null, logFile);
@ -365,8 +365,8 @@ public class LogbackLoggingSystemTests extends AbstractLoggingSystemTests {
public void testMaxHistoryProperty() throws Exception { public void testMaxHistoryProperty() throws Exception {
MockEnvironment environment = new MockEnvironment(); MockEnvironment environment = new MockEnvironment();
environment.setProperty("logging.file.max-history", "30"); environment.setProperty("logging.file.max-history", "30");
LoggingInitializationContext loggingInitializationContext = LoggingInitializationContext loggingInitializationContext = new LoggingInitializationContext(
new LoggingInitializationContext(environment); environment);
File file = new File(tmpDir(), "logback-test.log"); File file = new File(tmpDir(), "logback-test.log");
LogFile logFile = getLogFile(file.getPath(), null); LogFile logFile = getLogFile(file.getPath(), null);
this.loggingSystem.initialize(loggingInitializationContext, null, logFile); this.loggingSystem.initialize(loggingInitializationContext, null, logFile);