HBASE-13382 IntegrationTestBigLinkedList should use SecureRandom (Dima Spivak)
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@ -23,6 +23,7 @@ import java.io.DataOutput;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InterruptedIOException;
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import java.security.SecureRandom;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Iterator;
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@ -303,7 +304,8 @@ public class IntegrationTestBigLinkedList extends IntegrationTestBase {
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public void initialize(InputSplit arg0, TaskAttemptContext context)
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throws IOException, InterruptedException {
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numNodes = context.getConfiguration().getLong(GENERATOR_NUM_ROWS_PER_MAP_KEY, 25000000);
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rand = new Random();
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// Use SecureRandom to avoid issue described in HBASE-13382.
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rand = new SecureRandom();
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}
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@Override
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@ -1358,7 +1360,7 @@ public class IntegrationTestBigLinkedList extends IntegrationTestBase {
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if (cmd.hasOption('n')) {
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maxQueries = Long.parseLong(cmd.getOptionValue("n"));
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}
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Random rand = new Random();
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Random rand = new SecureRandom();
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boolean isSpecificStart = cmd.hasOption('s');
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byte[] startKey = isSpecificStart ? Bytes.toBytesBinary(cmd.getOptionValue('s')) : null;
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int logEvery = cmd.hasOption('l') ? Integer.parseInt(cmd.getOptionValue('l')) : 1;
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