/*******************************************************************************
* Copyright 2012-2014 by Aerospike.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
******************************************************************************/
package com.aerospike.client.util;
import gnu.crypto.util.Base64;
import java.io.EOFException;
import java.io.File;
import java.io.FileInputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.SocketException;
import java.net.SocketTimeoutException;
import com.aerospike.client.AerospikeException;
public final class Util {
public static void sleep(long millis) {
try {
Thread.sleep(millis);
}
catch (InterruptedException ie) {
}
}
public static String getErrorMessage(Exception e) {
// Connection error messages don't need a stacktrace.
Throwable cause = e.getCause();
if (e instanceof SocketException || e instanceof AerospikeException.Connection ||
cause instanceof SocketTimeoutException) {
return e.getMessage();
}
if (e instanceof EOFException || cause instanceof EOFException) {
return EOFException.class.getName();
}
// Unexpected exceptions need a stacktrace.
StringWriter sw = new StringWriter(1000);
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
return sw.toString();
}
public static String readFileEncodeBase64(String path) throws AerospikeException {
try {
File file = new File(path);
byte[] bytes = new byte[(int)file.length()];
FileInputStream in = new FileInputStream(file);
try {
int pos = 0;
int len = 0;
while (pos < bytes.length) {
len = in.read(bytes, pos, bytes.length - pos);
pos += len;
}
}
finally {
in.close();
}
return Base64.encode(bytes, 0, bytes.length, false);
}
catch (Exception e) {
throw new AerospikeException("Failed to read " + path, e);
}
}
}