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SnappyData store based off Pivotal GemFireXD
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal;
import com.gemstone.gemfire.SystemFailure;
import com.gemstone.gemfire.distributed.internal.DistributionConfig;
import com.gemstone.gemfire.distributed.internal.DistributionConfigImpl;
import java.io.*;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.util.*;
/**
* Utility class to print banner information at manager startup.
*/
public class Banner {
private Banner() {
// everything is static so don't allow instance creation
}
private static void prettyPrintPath(String path, PrintWriter out) {
if (path != null) {
StringTokenizer st =
new StringTokenizer(path, System.getProperty("path.separator"));
while (st.hasMoreTokens()) {
out.println(" " + st.nextToken());
}
}
}
/**
* Print information about this process to the specified stream.
*
* @param args possibly null list of command line arguments
*/
private static void print(PrintWriter out, String args[]) {
Map sp = new TreeMap((Properties)System.getProperties().clone()); // fix for 46822
int processId = -1;
final String SEPERATOR = "---------------------------------------------------------------------------";
try {
processId = OSProcess.getId();
} catch (Throwable t) {
Error err;
if (t instanceof Error && SystemFailure.isJVMFailureError(
err = (Error)t)) {
SystemFailure.initiateFailure(err);
// If this ever returns, rethrow the error. We're poisoned
// now, so don't let this thread continue.
throw err;
}
// Whenever you catch Error or Throwable, you must also
// check for fatal JVM error (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();
}
out.println();
GemFireVersion.getProductName();
out.println(SEPERATOR);
out.println();
out.println(" Copyright (c) 2018 SnappyData, Inc. All rights reserved.");
out.println();
out.println(" Licensed under the Apache License, Version 2.0 (the \"License\"); you");
out.println(" may not use this file except in compliance with the License. You");
out.println(" may obtain a copy of the License at");
out.println();
out.println(" http://www.apache.org/licenses/LICENSE-2.0");
out.println();
out.println(" Unless required by applicable law or agreed to in writing, software");
out.println(" distributed under the License is distributed on an \"AS IS\" BASIS,");
out.println(" WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or");
out.println(" implied. See the License for the specific language governing");
out.println(" permissions and limitations under the License. See accompanying");
out.println(" LICENSE file.");
out.println();
out.println(SEPERATOR);
GemFireVersion.print(out);
out.println("Process ID: " + processId);
out.println("User: " + sp.get("user.name"));
sp.remove("user.name");
sp.remove("os.name");
sp.remove("os.arch");
out.println("Current dir: " + sp.get("user.dir"));
sp.remove("user.dir");
out.println("Home dir: " + sp.get("user.home"));
sp.remove("user.home");
List allArgs = new ArrayList();
{
RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
if (runtimeBean != null) {
allArgs.addAll(runtimeBean.getInputArguments()); // fixes 45353
}
}
if (args != null && args.length != 0) {
for (int i = 0; i < args.length; i++) {
allArgs.add(args[i]);
}
}
if (!allArgs.isEmpty()) {
out.println("Command Line Parameters:");
for (String arg : allArgs) {
out.println(" " + arg);
}
}
out.println("Class Path:");
prettyPrintPath((String)sp.get("java.class.path"), out);
sp.remove("java.class.path");
out.println("Library Path:");
prettyPrintPath((String)sp.get("java.library.path"), out);
sp.remove("java.library.path");
if (Boolean.getBoolean("gemfire.disableSystemPropertyLogging")) {
out.println("System property logging disabled.");
} else {
out.println("System Properties:");
Iterator it = sp.entrySet().iterator();
while (it.hasNext()) {
Map.Entry me = (Map.Entry)it.next();
String key = me.getKey().toString();
// [sumedh] Filter out the security properties since they may contain
// sensitive information.
if (!key.startsWith(DistributionConfig.GEMFIRE_PREFIX
+ DistributionConfig.SECURITY_PREFIX_NAME)
&& !key.startsWith(DistributionConfigImpl.SECURITY_SYSTEM_PREFIX
+ DistributionConfig.SECURITY_PREFIX_NAME)
&& !key.toLowerCase().contains("password") /* bug 45381 */) {
String val = me.getValue().toString();
if (key.toLowerCase().contains("sun.java.command")) { // SNAP-1660
val = val.replaceAll("password=\\S+", "password=********");
}
out.println(" " + key + " = " + val);
} else {
out.println(" " + key + " = " + "********");
}
}
}
out.println(SEPERATOR);
}
/**
* Return a string containing the banner information.
*
* @param args possibly null list of command line arguments
*/
public static String getString(String args[]) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
print(pw, args);
pw.close();
return sw.toString();
}
}