mirror of https://github.com/apache/cassandra
Removed JDK7 dependencies.
git-svn-id: https://svn.apache.org/repos/asf/incubator/cassandra/trunk@756732 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Avinash Lakshman
parent
ff2cf35aff
commit
da5c6b8fc6
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@ -26,14 +26,10 @@ import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.RandomAccessFile;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.math.BigInteger;
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import java.nio.ByteBuffer;
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import java.nio.file.FileSystem;
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import java.nio.file.FileSystems;
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import java.nio.file.Path;
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import java.nio.file.StandardWatchEventKind;
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import java.nio.file.WatchEvent;
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import java.nio.file.WatchKey;
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import java.nio.file.WatchService;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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@ -48,7 +44,6 @@ import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.TimeUnit;
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import org.apache.cassandra.concurrent.ContinuationContext;
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import org.apache.cassandra.concurrent.ContinuationStage;
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import org.apache.cassandra.concurrent.ContinuationsExecutor;
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@ -64,17 +59,22 @@ import org.apache.cassandra.db.IColumn;
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import org.apache.cassandra.db.ReadMessage;
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import org.apache.cassandra.db.Row;
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import org.apache.cassandra.db.RowMutation;
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import org.apache.cassandra.db.SequentialScanner;
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import org.apache.cassandra.db.Table;
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import org.apache.cassandra.io.BufferedRandomAccessFile;
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import org.apache.cassandra.io.DataInputBuffer;
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import org.apache.cassandra.io.DataOutputBuffer;
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import org.apache.cassandra.io.IFileWriter;
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import org.apache.cassandra.io.IndexHelper;
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import org.apache.cassandra.io.SequenceFile;
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import org.apache.cassandra.net.EndPoint;
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import org.apache.cassandra.net.IVerbHandler;
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import org.apache.cassandra.net.Message;
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import org.apache.cassandra.net.MessageDeliveryTask;
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import org.apache.cassandra.net.MessagingService;
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import org.apache.cassandra.service.OrderPreservingHashPartitioner;
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import org.apache.cassandra.service.StorageService;
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import org.apache.cassandra.utils.FBUtilities;
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import org.apache.cassandra.utils.LogUtil;
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import org.apache.commons.javaflow.Continuation;
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import org.apache.log4j.Logger;
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@ -86,17 +86,26 @@ public class TestRunner
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private static void doWrite() throws Throwable
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{
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Table table = Table.open("Mailbox");
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Random random = new Random();
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byte[] bytes = new byte[1024];
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for (int i = 1001; i <= 1130; ++i)
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int totalUsed = 0;
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int[] used = new int[16*1024];
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byte[] bytes = new byte[4*1024];
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for (int i = 0; i < 1; ++i)
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{
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String key = Integer.toString(i);
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RowMutation rm = new RowMutation("Mailbox", key);
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random.nextBytes(bytes);
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for ( int j = 0; j < 1; ++j )
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while ( totalUsed != 16*1024 )
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{
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int j = random.nextInt(16*1024);
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if ( used[j] == 0 )
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{
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used[j] = 1;
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++totalUsed;
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}
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// rm.add("Test:Column-" + j, bytes, System.currentTimeMillis());
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for ( int k = 0; k < 1; ++k )
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{
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rm.add("MailboxMailData0:SuperColumn-" + j + ":Column-" + k, bytes, k);
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@ -119,9 +128,14 @@ public class TestRunner
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System.out.println(row);
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*/
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ColumnFamily cf = table.get(key, "MailboxMailData0");
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List<String> list = new ArrayList<String>();
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list.add("SuperColumn-0");
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list.add("SuperColumn-189");
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list.add("SuperColumn-23");
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Row row = table.getRow("0", "MailboxMailData0", list);
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try
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{
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ColumnFamily cf = row.getColumnFamily("MailboxMailData0");
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Collection<IColumn> columns = cf.getAllColumns();
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for ( IColumn column : columns )
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{
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@ -139,14 +153,89 @@ public class TestRunner
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}
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}
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private static void doDeletes()
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private static void doCheck() throws Throwable
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{
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BufferedRandomAccessFile fis = new BufferedRandomAccessFile("C:\\Engagements\\buff.dat", "r", 4*1024*1024);
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IndexHelper.skipBloomFilterAndIndex(fis);
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byte[] bytes = new byte[(int)(fis.length() - fis.getFilePointer())];
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fis.readFully(bytes);
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DataInputBuffer bufIn = new DataInputBuffer();
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bufIn.reset(bytes, bytes.length);
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ColumnFamily cf = ColumnFamily.serializer().deserialize(bufIn);
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Collection<IColumn> columns = cf.getAllColumns();
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System.out.println(columns.size());
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for ( IColumn column : columns )
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{
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System.out.println(column.name());
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}
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fis.close();
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}
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private static void doScan() throws Throwable
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{
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SequentialScanner scanner = new SequentialScanner("Mailbox");
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FileOutputStream fos = new FileOutputStream("C:\\Engagements\\Keys.dat", true);
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int count = 0;
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while ( scanner.hasNext() )
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{
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Row row = scanner.next();
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fos.write(row.key().getBytes());
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fos.write(System.getProperty("line.separator").getBytes());
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Map<String, ColumnFamily> cfs = row.getColumnFamilies();
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Set<String> keys = cfs.keySet();
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for ( String key : keys )
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{
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System.out.println(row.getColumnFamily(key));
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}
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}
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System.out.println("Done ...");
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fos.close();
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}
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private static void doScan2(String table) throws Throwable
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{
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SequentialScanner scanner = new SequentialScanner(table);
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while ( scanner.hasNext() )
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{
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Row row = scanner.next();
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Map<String, ColumnFamily> cfs = row.getColumnFamilies();
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RowMutation rm = new RowMutation(table, row.key());
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Set<String> cfNames = cfs.keySet();
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for ( String cfName : cfNames )
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{
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rm.add(cfName, row.getColumnFamily(cfName));
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}
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rm.apply();
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}
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System.out.println("Done ...");
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}
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private static int max_ = 24;
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private static BigInteger ONE = BigInteger.ONE;
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private static BigInteger prime_ = BigInteger.valueOf(255L);
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private static BigInteger hash(String key)
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{
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BigInteger h = BigInteger.ZERO;
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char val[] = key.toCharArray();
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for (int i = 0; i < max_; i++)
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{
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if( i < val.length )
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h = prime_.multiply(h).add( BigInteger.valueOf(val[i]) );
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else
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h = prime_.multiply(h).add( ONE );
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}
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return h;
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}
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public static void main(String[] args) throws Throwable
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{
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// System.out.println( lastIndexOf("ababcbc", "abc") );
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/*
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String name = "/var/cassandra/test.dat";
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FileInputStream f = new FileInputStream(name);
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@ -165,12 +254,23 @@ public class TestRunner
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f.close();
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*/
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/*
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LogUtil.init();
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StorageService s = StorageService.instance();
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s.start();
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doRead();
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*/
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String s1 = "ab";
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String s2 = "b";
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if ( s1.compareTo(s2) >= 0 )
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System.out.println("s1 is greater than s2");
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else
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System.out.println("s2 is greater than s1");
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System.out.println("s1 : " + hash(s1));
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System.out.println("s2 : " + hash(s2));
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//LogUtil.init();
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//StorageService s = StorageService.instance();
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//s.start();
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// doRead();
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// doWrite();
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// doCheck();
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// doBuffered();
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/*
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FileOutputStream fos = new FileOutputStream("C:\\Engagements\\Test.dat", true);
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SequentialScanner scanner = new SequentialScanner("Mailbox");
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