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Relocate FileWriters to `spring-boot` 

Move ApplicationPidFileWriter and EmbeddedServerPortFileWriter to the
core spring-boot project since they're not really tied to the actuator.

Fixes gh-6398
This commit is contained in:
Phillip Webb 2016-07-25 13:44:10 -07:00
parent 4a1e0d4544
commit 496b3a8d75
8 changed files with 438 additions and 277 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

194
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/system/ApplicationPidFileWriter.java
View File

@ -17,24 +17,11 @@
package org.springframework.boot.actuate.system; package org.springframework.boot.actuate.system;
import java.io.File; import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.ApplicationPid;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent; import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent;
import org.springframework.boot.context.event.ApplicationPreparedEvent; import org.springframework.boot.context.event.ApplicationPreparedEvent;
import org.springframework.boot.context.event.SpringApplicationEvent;
import org.springframework.context.ApplicationListener; import org.springframework.context.ApplicationListener;
import org.springframework.core.Ordered;
import org.springframework.core.env.Environment; import org.springframework.core.env.Environment;
import org.springframework.util.Assert;
/** /**
* An {@link ApplicationListener} that saves application PID into file. This application * An {@link ApplicationListener} that saves application PID into file. This application
@ -56,47 +43,19 @@ import org.springframework.util.Assert;
* @author Phillip Webb * @author Phillip Webb
* @author Tomasz Przybyla * @author Tomasz Przybyla
* @since 1.2.0 * @since 1.2.0
* @deprecated as of 1.4 in favor of
* {@link org.springframework.boot.system.ApplicationPidFileWriter}
*/ */
@Deprecated
public class ApplicationPidFileWriter public class ApplicationPidFileWriter
implements ApplicationListener<SpringApplicationEvent>, Ordered { extends org.springframework.boot.system.ApplicationPidFileWriter {
private static final Log logger = LogFactory.getLog(ApplicationPidFileWriter.class);
private static final String DEFAULT_FILE_NAME = "application.pid";
private static final List<Property> FILE_PROPERTIES;
static {
List<Property> properties = new ArrayList<Property>();
properties.add(new SpringProperty("spring.pid.", "file"));
properties.add(new SpringProperty("spring.", "pidfile"));
properties.add(new SystemProperty("PIDFILE"));
FILE_PROPERTIES = Collections.unmodifiableList(properties);
}
private static final List<Property> FAIL_ON_WRITE_ERROR_PROPERTIES;
static {
List<Property> properties = new ArrayList<Property>();
properties.add(new SpringProperty("spring.pid.", "fail-on-write-error"));
properties.add(new SystemProperty("PID_FAIL_ON_WRITE_ERROR"));
FAIL_ON_WRITE_ERROR_PROPERTIES = Collections.unmodifiableList(properties);
}
private static final AtomicBoolean created = new AtomicBoolean(false);
private int order = Ordered.HIGHEST_PRECEDENCE + 13;
private final File file;
private Class<? extends SpringApplicationEvent> triggerEventType = ApplicationPreparedEvent.class;
/** /**
* Create a new {@link ApplicationPidFileWriter} instance using the filename * Create a new {@link ApplicationPidFileWriter} instance using the filename
* 'application.pid'. * 'application.pid'.
*/ */
public ApplicationPidFileWriter() { public ApplicationPidFileWriter() {
this(new File(DEFAULT_FILE_NAME)); super();
} }
/** /**
@ -104,7 +63,7 @@ public class ApplicationPidFileWriter
* @param filename the name of file containing pid * @param filename the name of file containing pid
*/ */
public ApplicationPidFileWriter(String filename) { public ApplicationPidFileWriter(String filename) {
this(new File(filename)); super(filename);
} }
/** /**
@ -112,146 +71,7 @@ public class ApplicationPidFileWriter
* @param file the file containing pid * @param file the file containing pid
*/ */
public ApplicationPidFileWriter(File file) { public ApplicationPidFileWriter(File file) {
Assert.notNull(file, "File must not be null"); super(file);
this.file = file;
}
/**
* Sets the type of application event that will trigger writing of the PID file.
* Defaults to {@link ApplicationPreparedEvent}. NOTE: If you use the
* {@link org.springframework.boot.context.event.ApplicationStartedEvent} to trigger
* the write, you will not be able to specify the PID filename in the Spring
* {@link Environment}.
* @param triggerEventType the trigger event type
*/
public void setTriggerEventType(
Class<? extends SpringApplicationEvent> triggerEventType) {
Assert.notNull(triggerEventType, "Trigger event type must not be null");
this.triggerEventType = triggerEventType;
}
@Override
public void onApplicationEvent(SpringApplicationEvent event) {
if (this.triggerEventType.isInstance(event)) {
if (created.compareAndSet(false, true)) {
try {
writePidFile(event);
}
catch (Exception ex) {
String message = String.format("Cannot create pid file %s",
this.file);
if (failOnWriteError(event)) {
throw new IllegalStateException(message, ex);
}
logger.warn(message, ex);
}
}
}
}
private void writePidFile(SpringApplicationEvent event) throws IOException {
File pidFile = this.file;
String override = getProperty(event, FILE_PROPERTIES);
if (override != null) {
pidFile = new File(override);
}
new ApplicationPid().write(pidFile);
pidFile.deleteOnExit();
}
private boolean failOnWriteError(SpringApplicationEvent event) {
String value = getProperty(event, FAIL_ON_WRITE_ERROR_PROPERTIES);
return (value == null ? false : Boolean.parseBoolean(value));
}
private String getProperty(SpringApplicationEvent event, List<Property> candidates) {
for (Property candidate : candidates) {
String value = candidate.getValue(event);
if (value != null) {
return value;
}
}
return null;
}
public void setOrder(int order) {
this.order = order;
}
@Override
public int getOrder() {
return this.order;
}
/**
* Reset the created flag for testing purposes.
*/
static void reset() {
created.set(false);
}
/**
* Provides access to a property value.
*/
private interface Property {
String getValue(SpringApplicationEvent event);
}
/**
* {@link Property} obtained from Spring's {@link Environment}.
*/
private static class SpringProperty implements Property {
private final String prefix;
private final String key;
SpringProperty(String prefix, String key) {
this.prefix = prefix;
this.key = key;
}
@Override
public String getValue(SpringApplicationEvent event) {
Environment environment = getEnvironment(event);
if (environment == null) {
return null;
}
return new RelaxedPropertyResolver(environment, this.prefix)
.getProperty(this.key);
}
private Environment getEnvironment(SpringApplicationEvent event) {
if (event instanceof ApplicationEnvironmentPreparedEvent) {
return ((ApplicationEnvironmentPreparedEvent) event).getEnvironment();
}
if (event instanceof ApplicationPreparedEvent) {
return ((ApplicationPreparedEvent) event).getApplicationContext()
.getEnvironment();
}
return null;
}
}
/**
* {@link Property} obtained from {@link SystemProperties}.
*/
private static class SystemProperty implements Property {
private final String[] properties;
SystemProperty(String name) {
this.properties = new String[] { name.toUpperCase(), name.toLowerCase() };
}
@Override
public String getValue(SpringApplicationEvent event) {
return SystemProperties.get(this.properties);
}
} }
} }

94
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/system/EmbeddedServerPortFileWriter.java
View File

@ -18,15 +18,7 @@ package org.springframework.boot.actuate.system;
import java.io.File; import java.io.File;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.context.embedded.EmbeddedServletContainerInitializedEvent;
import org.springframework.boot.context.embedded.EmbeddedWebApplicationContext;
import org.springframework.context.ApplicationListener; import org.springframework.context.ApplicationListener;
import org.springframework.util.Assert;
import org.springframework.util.FileCopyUtils;
import org.springframework.util.StringUtils;
/** /**
* An {@link ApplicationListener} that saves embedded server port and management port into * An {@link ApplicationListener} that saves embedded server port and management port into
@ -37,27 +29,20 @@ import org.springframework.util.StringUtils;
* @author David Liu * @author David Liu
* @author Phillip Webb * @author Phillip Webb
* @author Andy Wilkinson * @author Andy Wilkinson
*
* @since 1.2.0 * @since 1.2.0
* @deprecated as of 1.4 in favor of
* {@link org.springframework.boot.system.EmbeddedServerPortFileWriter}
*/ */
@Deprecated
public class EmbeddedServerPortFileWriter public class EmbeddedServerPortFileWriter
implements ApplicationListener<EmbeddedServletContainerInitializedEvent> { extends org.springframework.boot.system.EmbeddedServerPortFileWriter {
private static final String DEFAULT_FILE_NAME = "application.port";
private static final String[] PROPERTY_VARIABLES = { "PORTFILE", "portfile" };
private static final Log logger = LogFactory
.getLog(EmbeddedServerPortFileWriter.class);
private final File file;
/** /**
* Create a new {@link EmbeddedServerPortFileWriter} instance using the filename * Create a new {@link EmbeddedServerPortFileWriter} instance using the filename
* 'application.port'. * 'application.port'.
*/ */
public EmbeddedServerPortFileWriter() { public EmbeddedServerPortFileWriter() {
this(new File(DEFAULT_FILE_NAME)); super();
} }
/** /**
@ -66,7 +51,7 @@ public class EmbeddedServerPortFileWriter
* @param filename the name of file containing port * @param filename the name of file containing port
*/ */
public EmbeddedServerPortFileWriter(String filename) { public EmbeddedServerPortFileWriter(String filename) {
this(new File(filename)); super(filename);
} }
/** /**
@ -74,72 +59,7 @@ public class EmbeddedServerPortFileWriter
* @param file the file containing port * @param file the file containing port
*/ */
public EmbeddedServerPortFileWriter(File file) { public EmbeddedServerPortFileWriter(File file) {
Assert.notNull(file, "File must not be null"); super(file);
String override = SystemProperties.get(PROPERTY_VARIABLES);
if (override != null) {
this.file = new File(override);
}
else {
this.file = file;
}
}
@Override
public void onApplicationEvent(EmbeddedServletContainerInitializedEvent event) {
File portFile = getPortFile(event.getApplicationContext());
try {
String port = String.valueOf(event.getEmbeddedServletContainer().getPort());
createParentFolder(portFile);
FileCopyUtils.copy(port.getBytes(), portFile);
portFile.deleteOnExit();
}
catch (Exception ex) {
logger.warn(String.format("Cannot create port file %s", this.file));
}
}
/**
* Return the actual port file that should be written for the given application
* context. The default implementation builds a file from the source file and the
* application context namespace.
* @param applicationContext the source application context
* @return the file that should be written
*/
protected File getPortFile(EmbeddedWebApplicationContext applicationContext) {
String contextName = applicationContext.getNamespace();
if (StringUtils.isEmpty(contextName)) {
return this.file;
}
String name = this.file.getName();
String extension = StringUtils.getFilenameExtension(this.file.getName());
name = name.substring(0, name.length() - extension.length() - 1);
if (isUpperCase(name)) {
name = name + "-" + contextName.toUpperCase();
}
else {
name = name + "-" + contextName.toLowerCase();
}
if (StringUtils.hasLength(extension)) {
name = name + "." + extension;
}
return new File(this.file.getParentFile(), name);
}
private boolean isUpperCase(String name) {
for (int i = 0; i < name.length(); i++) {
if (Character.isLetter(name.charAt(i))
&& !Character.isUpperCase(name.charAt(i))) {
return false;
}
}
return true;
}
private void createParentFolder(File file) {
File parent = file.getParentFile();
if (parent != null) {
parent.mkdirs();
}
} }
} }

257
spring-boot/src/main/java/org/springframework/boot/system/ApplicationPidFileWriter.java Normal file
View File

@ -0,0 +1,257 @@
/*
* Copyright 2012-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.system;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.ApplicationPid;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent;
import org.springframework.boot.context.event.ApplicationPreparedEvent;
import org.springframework.boot.context.event.SpringApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.core.Ordered;
import org.springframework.core.env.Environment;
import org.springframework.util.Assert;
/**
* An {@link ApplicationListener} that saves application PID into file. This application
* listener will be triggered exactly once per JVM, and the file name can be overridden at
* runtime with a System property or environment variable named "PIDFILE" (or "pidfile")
* or using a {@code spring.pid.file} property in the Spring {@link Environment}.
* <p>
* If PID file can not be created no exception is reported. This behavior can be changed
* by assigning {@code true} to System property or environment variable named
* {@code PID_FAIL_ON_WRITE_ERROR} (or "pid_fail_on_write_error") or to
* {@code spring.pid.fail-on-write-error} property in the Spring {@link Environment}.
* <p>
* Note: access to the Spring {@link Environment} is only possible when the
* {@link #setTriggerEventType(Class) triggerEventType} is set to
* {@link ApplicationEnvironmentPreparedEvent} or {@link ApplicationPreparedEvent}.
*
* @author Jakub Kubrynski
* @author Dave Syer
* @author Phillip Webb
* @author Tomasz Przybyla
* @since 1.4.0
*/
public class ApplicationPidFileWriter
implements ApplicationListener<SpringApplicationEvent>, Ordered {
private static final Log logger = LogFactory.getLog(ApplicationPidFileWriter.class);
private static final String DEFAULT_FILE_NAME = "application.pid";
private static final List<Property> FILE_PROPERTIES;
static {
List<Property> properties = new ArrayList<Property>();
properties.add(new SpringProperty("spring.pid.", "file"));
properties.add(new SpringProperty("spring.", "pidfile"));
properties.add(new SystemProperty("PIDFILE"));
FILE_PROPERTIES = Collections.unmodifiableList(properties);
}
private static final List<Property> FAIL_ON_WRITE_ERROR_PROPERTIES;
static {
List<Property> properties = new ArrayList<Property>();
properties.add(new SpringProperty("spring.pid.", "fail-on-write-error"));
properties.add(new SystemProperty("PID_FAIL_ON_WRITE_ERROR"));
FAIL_ON_WRITE_ERROR_PROPERTIES = Collections.unmodifiableList(properties);
}
private static final AtomicBoolean created = new AtomicBoolean(false);
private int order = Ordered.HIGHEST_PRECEDENCE + 13;
private final File file;
private Class<? extends SpringApplicationEvent> triggerEventType = ApplicationPreparedEvent.class;
/**
* Create a new {@link ApplicationPidFileWriter} instance using the filename
* 'application.pid'.
*/
public ApplicationPidFileWriter() {
this(new File(DEFAULT_FILE_NAME));
}
/**
* Create a new {@link ApplicationPidFileWriter} instance with a specified filename.
* @param filename the name of file containing pid
*/
public ApplicationPidFileWriter(String filename) {
this(new File(filename));
}
/**
* Create a new {@link ApplicationPidFileWriter} instance with a specified file.
* @param file the file containing pid
*/
public ApplicationPidFileWriter(File file) {
Assert.notNull(file, "File must not be null");
this.file = file;
}
/**
* Sets the type of application event that will trigger writing of the PID file.
* Defaults to {@link ApplicationPreparedEvent}. NOTE: If you use the
* {@link org.springframework.boot.context.event.ApplicationStartedEvent} to trigger
* the write, you will not be able to specify the PID filename in the Spring
* {@link Environment}.
* @param triggerEventType the trigger event type
*/
public void setTriggerEventType(
Class<? extends SpringApplicationEvent> triggerEventType) {
Assert.notNull(triggerEventType, "Trigger event type must not be null");
this.triggerEventType = triggerEventType;
}
@Override
public void onApplicationEvent(SpringApplicationEvent event) {
if (this.triggerEventType.isInstance(event)) {
if (created.compareAndSet(false, true)) {
try {
writePidFile(event);
}
catch (Exception ex) {
String message = String.format("Cannot create pid file %s",
this.file);
if (failOnWriteError(event)) {
throw new IllegalStateException(message, ex);
}
logger.warn(message, ex);
}
}
}
}
private void writePidFile(SpringApplicationEvent event) throws IOException {
File pidFile = this.file;
String override = getProperty(event, FILE_PROPERTIES);
if (override != null) {
pidFile = new File(override);
}
new ApplicationPid().write(pidFile);
pidFile.deleteOnExit();
}
private boolean failOnWriteError(SpringApplicationEvent event) {
String value = getProperty(event, FAIL_ON_WRITE_ERROR_PROPERTIES);
return (value == null ? false : Boolean.parseBoolean(value));
}
private String getProperty(SpringApplicationEvent event, List<Property> candidates) {
for (Property candidate : candidates) {
String value = candidate.getValue(event);
if (value != null) {
return value;
}
}
return null;
}
public void setOrder(int order) {
this.order = order;
}
@Override
public int getOrder() {
return this.order;
}
/**
* Reset the created flag for testing purposes.
*/
protected static void reset() {
created.set(false);
}
/**
* Provides access to a property value.
*/
private interface Property {
String getValue(SpringApplicationEvent event);
}
/**
* {@link Property} obtained from Spring's {@link Environment}.
*/
private static class SpringProperty implements Property {
private final String prefix;
private final String key;
SpringProperty(String prefix, String key) {
this.prefix = prefix;
this.key = key;
}
@Override
public String getValue(SpringApplicationEvent event) {
Environment environment = getEnvironment(event);
if (environment == null) {
return null;
}
return new RelaxedPropertyResolver(environment, this.prefix)
.getProperty(this.key);
}
private Environment getEnvironment(SpringApplicationEvent event) {
if (event instanceof ApplicationEnvironmentPreparedEvent) {
return ((ApplicationEnvironmentPreparedEvent) event).getEnvironment();
}
if (event instanceof ApplicationPreparedEvent) {
return ((ApplicationPreparedEvent) event).getApplicationContext()
.getEnvironment();
}
return null;
}
}
/**
* {@link Property} obtained from {@link SystemProperties}.
*/
private static class SystemProperty implements Property {
private final String[] properties;
SystemProperty(String name) {
this.properties = new String[] { name.toUpperCase(), name.toLowerCase() };
}
@Override
public String getValue(SpringApplicationEvent event) {
return SystemProperties.get(this.properties);
}
}
}

144
spring-boot/src/main/java/org/springframework/boot/system/EmbeddedServerPortFileWriter.java Normal file
View File

@ -0,0 +1,144 @@
/*
* Copyright 2012-2015 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.system;
import java.io.File;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.context.embedded.EmbeddedServletContainerInitializedEvent;
import org.springframework.boot.context.embedded.EmbeddedWebApplicationContext;
import org.springframework.context.ApplicationListener;
import org.springframework.util.Assert;
import org.springframework.util.FileCopyUtils;
import org.springframework.util.StringUtils;
/**
* An {@link ApplicationListener} that saves embedded server port and management port into
* file. This application listener will be triggered whenever the servlet container
* starts, and the file name can be overridden at runtime with a System property or
* environment variable named "PORTFILE" or "portfile".
*
* @author David Liu
* @author Phillip Webb
* @author Andy Wilkinson
* @since 1.4.0
*/
public class EmbeddedServerPortFileWriter
implements ApplicationListener<EmbeddedServletContainerInitializedEvent> {
private static final String DEFAULT_FILE_NAME = "application.port";
private static final String[] PROPERTY_VARIABLES = { "PORTFILE", "portfile" };
private static final Log logger = LogFactory
.getLog(EmbeddedServerPortFileWriter.class);
private final File file;
/**
* Create a new {@link EmbeddedServerPortFileWriter} instance using the filename
* 'application.port'.
*/
public EmbeddedServerPortFileWriter() {
this(new File(DEFAULT_FILE_NAME));
}
/**
* Create a new {@link EmbeddedServerPortFileWriter} instance with a specified
* filename.
* @param filename the name of file containing port
*/
public EmbeddedServerPortFileWriter(String filename) {
this(new File(filename));
}
/**
* Create a new {@link EmbeddedServerPortFileWriter} instance with a specified file.
* @param file the file containing port
*/
public EmbeddedServerPortFileWriter(File file) {
Assert.notNull(file, "File must not be null");
String override = SystemProperties.get(PROPERTY_VARIABLES);
if (override != null) {
this.file = new File(override);
}
else {
this.file = file;
}
}
@Override
public void onApplicationEvent(EmbeddedServletContainerInitializedEvent event) {
File portFile = getPortFile(event.getApplicationContext());
try {
String port = String.valueOf(event.getEmbeddedServletContainer().getPort());
createParentFolder(portFile);
FileCopyUtils.copy(port.getBytes(), portFile);
portFile.deleteOnExit();
}
catch (Exception ex) {
logger.warn(String.format("Cannot create port file %s", this.file));
}
}
/**
* Return the actual port file that should be written for the given application
* context. The default implementation builds a file from the source file and the
* application context namespace.
* @param applicationContext the source application context
* @return the file that should be written
*/
protected File getPortFile(EmbeddedWebApplicationContext applicationContext) {
String contextName = applicationContext.getNamespace();
if (StringUtils.isEmpty(contextName)) {
return this.file;
}
String name = this.file.getName();
String extension = StringUtils.getFilenameExtension(this.file.getName());
name = name.substring(0, name.length() - extension.length() - 1);
if (isUpperCase(name)) {
name = name + "-" + contextName.toUpperCase();
}
else {
name = name + "-" + contextName.toLowerCase();
}
if (StringUtils.hasLength(extension)) {
name = name + "." + extension;
}
return new File(this.file.getParentFile(), name);
}
private boolean isUpperCase(String name) {
for (int i = 0; i < name.length(); i++) {
if (Character.isLetter(name.charAt(i))
&& !Character.isUpperCase(name.charAt(i))) {
return false;
}
}
return true;
}
private void createParentFolder(File file) {
File parent = file.getParentFile();
if (parent != null) {
parent.mkdirs();
}
}
}

2
spring-boot-actuator/src/main/java/org/springframework/boot/actuate/system/SystemProperties.java → spring-boot/src/main/java/org/springframework/boot/system/SystemProperties.java
View File

@ -14,7 +14,7 @@
* limitations under the License. * limitations under the License.
*/ */
package org.springframework.boot.actuate.system; package org.springframework.boot.system;
/** /**
* Access to system properties. * Access to system properties.

20
spring-boot/src/main/java/org/springframework/boot/system/package-info.java Normal file
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@ -0,0 +1,20 @@
/*
* Copyright 2012-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* General actuator system support classes.
*/
package org.springframework.boot.system;

2
spring-boot-actuator/src/test/java/org/springframework/boot/actuate/system/ApplicationPidFileWriterTests.java → spring-boot/src/test/java/org/springframework/boot/system/ApplicationPidFileWriterTests.java
View File

@ -14,7 +14,7 @@
* limitations under the License. * limitations under the License.
*/ */
package org.springframework.boot.actuate.system; package org.springframework.boot.system;
import java.io.File; import java.io.File;
import java.io.FileReader; import java.io.FileReader;

2
spring-boot-actuator/src/test/java/org/springframework/boot/actuate/system/EmbeddedServerPortFileWriterTests.java → spring-boot/src/test/java/org/springframework/boot/system/EmbeddedServerPortFileWriterTests.java
View File

@ -14,7 +14,7 @@
* limitations under the License. * limitations under the License.
*/ */
package org.springframework.boot.actuate.system; package org.springframework.boot.system;
import java.io.File; import java.io.File;
import java.io.FileReader; import java.io.FileReader;