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Apache Geode provides a database-like consistency model, reliable transaction processing and a shared-nothing architecture to maintain very low latency performance with high concurrency processing
/*
* Licensed to the Apache Software Foundation (ASF) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional information regarding
* copyright ownership. The ASF licenses this file to You 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.apache.geode.internal;
import java.io.File;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.URL;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.Properties;
import java.util.StringTokenizer;
import java.util.TreeMap;
import org.apache.geode.InternalGemFireError;
import org.apache.geode.SystemFailure;
import org.apache.geode.internal.i18n.LocalizedStrings;
import org.apache.geode.internal.net.SocketCreator;
/**
* This class provides build and version information about GemFire. It gathers this information from
* the resource property file for this class.
*/
public class GemFireVersion {
private static String RESOURCE_NAME = "GemFireVersion.properties";
/** The singleton instance */
private static VersionDescription description;
private GemFireVersion() {}
private static synchronized VersionDescription getDescription() {
if (description == null) {
String name =
GemFireVersion.class.getPackage().getName().replace('.', '/') + "/" + RESOURCE_NAME;
description = new VersionDescription(name);
}
return description;
}
public static void main(String[] args) {
System.out.println(asString());
}
public static String getProductName() {
return getDescription().getProperty(VersionDescription.PRODUCT_NAME);
}
public static String getGemFireVersion() {
return getDescription().getProperty(VersionDescription.GEMFIRE_VERSION);
}
public static String getSourceDate() {
return getDescription().getProperty(VersionDescription.SOURCE_DATE);
}
public static String getSourceRepository() {
return getDescription().getProperty(VersionDescription.SOURCE_REPOSITORY);
}
public static String getSourceRevision() {
return getDescription().getProperty(VersionDescription.SOURCE_REVISION);
}
public static String getBuildId() {
return getDescription().getProperty(VersionDescription.BUILD_ID);
}
public static String getBuildDate() {
return getDescription().getProperty(VersionDescription.BUILD_DATE);
}
public static String getBuildPlatform() {
return getDescription().getProperty(VersionDescription.BUILD_PLATFORM);
}
public static String getBuildJavaVersion() {
return getDescription().getProperty(VersionDescription.BUILD_JAVA_VERSION);
}
public static String getGemFireJarFileName() {
return "geode-core-" + GemFireVersion.getGemFireVersion() + ".jar";
}
public static void print(PrintWriter pw) {
getDescription().print(pw);
}
public static void print(PrintStream ps) {
print(new PrintWriter(ps, true));
}
public static String asString() {
StringWriter sw = new StringWriter(256);
PrintWriter pw = new PrintWriter(sw);
print(pw);
pw.flush();
return sw.toString();
}
/** Public method that returns the URL of the gemfire jar file */
public static URL getJarURL() {
java.security.CodeSource cs = GemFireVersion.class.getProtectionDomain().getCodeSource();
if (cs != null) {
return cs.getLocation();
}
// fix for bug 33274 - null CodeSource from protection domain in Sybase
URL csLoc = null;
StringTokenizer tokenizer =
new StringTokenizer(System.getProperty("java.class.path"), File.pathSeparator);
while (tokenizer.hasMoreTokens()) {
String jar = tokenizer.nextToken();
if (jar.indexOf(getGemFireJarFileName()) != -1) {
File gemfireJar = new File(jar);
try {
csLoc = gemfireJar.toURL();
} catch (Exception e) {
}
break;
}
}
if (csLoc != null) {
return csLoc;
}
// try the boot class path to fix bug 37394
tokenizer = new StringTokenizer(System.getProperty("sun.boot.class.path"), File.pathSeparator);
while (tokenizer.hasMoreTokens()) {
String jar = tokenizer.nextToken();
if (jar.indexOf(getGemFireJarFileName()) != -1) {
File gemfireJar = new File(jar);
try {
csLoc = gemfireJar.toURL();
} catch (Exception e) {
}
break;
}
}
return csLoc;
}
static class VersionDescription {
/** Constant for the GemFire version Resource Property entry */
static final String PRODUCT_NAME = "Product-Name";
/** Constant for the GemFire version Resource Property entry */
static final String GEMFIRE_VERSION = "Product-Version";
/** Constant for the source code date Resource Property entry */
static final String SOURCE_DATE = "Source-Date";
/** Constant for the source code revision Resource Property entry */
static final String SOURCE_REVISION = "Source-Revision";
/** Constant for the source code repository Resource Property entry */
static final String SOURCE_REPOSITORY = "Source-Repository";
/** Constant for the build date Resource Property entry */
static final String BUILD_DATE = "Build-Date";
/** Constant for the build id Resource Property entry */
static final String BUILD_ID = "Build-Id";
/** Constant for the build Java version Resource Property entry */
static final String BUILD_PLATFORM = "Build-Platform";
/** Constant for the build Java version Resource Property entry */
static final String BUILD_JAVA_VERSION = "Build-Java-Version";
/** the version properties */
private final Properties description;
/** Error message to display instead of the version information */
private final Optional error;
public VersionDescription(String name) {
InputStream is = ClassPathLoader.getLatest().getResourceAsStream(getClass(), name);
if (is == null) {
error = Optional
.of(LocalizedStrings.GemFireVersion_COULD_NOT_FIND_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_0
.toLocalizedString(name));
description = null;
return;
}
description = new Properties();
try {
description.load(is);
} catch (Exception ex) {
error = Optional
.of(LocalizedStrings.GemFireVersion_COULD_NOT_READ_PROPERTIES_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_0_BECAUSE_1
.toLocalizedString(new Object[] {name, ex}));
return;
}
error = validate(description);
}
public String getProperty(String key) {
return error.orElseGet(() -> description.getProperty(key));
}
public String getNativeCodeVersion() {
return SmHelper.getNativeVersion();
}
void print(PrintWriter pw) {
if (error.isPresent()) {
pw.println(error.get());
} else {
for (Entry props : new TreeMap<>(description).entrySet()) {
pw.println(props.getKey() + ": " + props.getValue());
}
}
// not stored in the description map
pw.println("Native version: " + getNativeCodeVersion());
printHostInfo(pw);
}
private void printHostInfo(PrintWriter pw)
throws InternalGemFireError, Error, VirtualMachineError {
try {
StringBuffer sb = new StringBuffer(SocketCreator.getLocalHost().toString()).append(", ")
.append(Runtime.getRuntime().availableProcessors()).append(" cpu(s), ")
.append(System.getProperty("os.arch")).append(' ').append(System.getProperty("os.name"))
.append(' ').append(System.getProperty("os.version")).append(' ');
pw.println(LocalizedStrings.GemFireVersion_RUNNING_ON_0.toLocalizedString(sb.toString()));
} catch (VirtualMachineError err) {
SystemFailure.initiateFailure(err);
// If this ever returns, rethrow the error. We're poisoned
// now, so don't let this thread continue.
throw err;
} catch (Throwable t) {
// Whenever you catch Error or Throwable, you must also
// catch VirtualMachineError (see above). However, there is
// _still_ a possibility that you are dealing with a cascading
// error condition, so you also need to check to see if the JVM
// is still usable:
SystemFailure.checkFailure();
}
}
private Optional validate(Properties props) {
if (props.get(PRODUCT_NAME) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {PRODUCT_NAME, RESOURCE_NAME}));
}
if (props.get(GEMFIRE_VERSION) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {GEMFIRE_VERSION, RESOURCE_NAME}));
}
if (props.get(SOURCE_DATE) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {SOURCE_DATE, RESOURCE_NAME}));
}
if (props.get(SOURCE_REVISION) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {SOURCE_REVISION, RESOURCE_NAME}));
}
if (props.get(SOURCE_REPOSITORY) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {SOURCE_REPOSITORY, RESOURCE_NAME}));
}
if (props.get(BUILD_DATE) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {BUILD_DATE, RESOURCE_NAME}));
}
if (props.get(BUILD_ID) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {BUILD_ID, RESOURCE_NAME}));
}
if (props.get(BUILD_PLATFORM) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {BUILD_PLATFORM, RESOURCE_NAME}));
}
if (props.get(BUILD_JAVA_VERSION) == null) {
return Optional
.of(LocalizedStrings.GemFireVersion_MISSING_PROPERTY_0_FROM_RESOURCE_COM_GEMSTONE_GEMFIRE_INTERNAL_1
.toLocalizedString(new Object[] {BUILD_JAVA_VERSION, RESOURCE_NAME}));
}
return Optional.empty();
}
}
}