本文整理汇总了Java中org.apache.hadoop.hbase.util.LoadTestKVGenerator类的典型用法代码示例。如果您正苦于以下问题：Java LoadTestKVGenerator类的具体用法？Java LoadTestKVGenerator怎么用？Java LoadTestKVGenerator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
LoadTestKVGenerator类属于org.apache.hadoop.hbase.util包，在下文中一共展示了LoadTestKVGenerator类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: doGets
import org.apache.hadoop.hbase.util.LoadTestKVGenerator; //导入依赖的package包/类
private void doGets(Region region) throws IOException{
for (int i = 0; i < NUM_ROWS; ++i) {
final byte[] rowKey = LoadTestKVGenerator.md5PrefixedKey(i).getBytes();
for (int j = 0; j < NUM_COLS_PER_ROW; ++j) {
final String qualStr = String.valueOf(j);
if (VERBOSE) {
System.err.println("Reading row " + i + ", column " + j + " " + Bytes.toString(rowKey)+"/"
+qualStr);
}
final byte[] qualBytes = Bytes.toBytes(qualStr);
Get get = new Get(rowKey);
get.addColumn(CF_BYTES, qualBytes);
Result result = region.get(get);
assertEquals(1, result.size());
byte[] value = result.getValue(CF_BYTES, qualBytes);
assertTrue(LoadTestKVGenerator.verify(value, rowKey, qualBytes));
}
}
}
示例2: generateTestData
import org.apache.hadoop.hbase.util.LoadTestKVGenerator; //导入依赖的package包/类
private void generateTestData(Region region, int numRows) throws IOException {
// generating 1Mb values
LoadTestKVGenerator dataGenerator = new LoadTestKVGenerator(1024 * 1024, 1024 * 1024);
for (int i = 0; i < numRows; ++i) {
byte[] key = Bytes.add(region.getRegionInfo().getStartKey(), Bytes.toBytes(i));
for (int j = 0; j < 1; ++j) {
Put put = new Put(key);
byte[] col = Bytes.toBytes(String.valueOf(j));
byte[] value = dataGenerator.generateRandomSizeValue(key, col);
put.addColumn(FAMILYNAME, col, value);
region.put(put);
}
}
}
示例3: doPuts
import org.apache.hadoop.hbase.util.LoadTestKVGenerator; //导入依赖的package包/类
private void doPuts(HRegion region) throws IOException{
LoadTestKVGenerator dataGenerator = new LoadTestKVGenerator(MIN_VALUE_SIZE, MAX_VALUE_SIZE);
for (int i = 0; i < NUM_ROWS; ++i) {
byte[] key = LoadTestKVGenerator.md5PrefixedKey(i).getBytes();
for (int j = 0; j < NUM_COLS_PER_ROW; ++j) {
Put put = new Put(key);
put.setDurability(Durability.ASYNC_WAL);
byte[] col = Bytes.toBytes(String.valueOf(j));
byte[] value = dataGenerator.generateRandomSizeValue(key, col);
if (includeTags) {
Tag[] tag = new Tag[1];
tag[0] = new ArrayBackedTag((byte) 1, "Visibility");
KeyValue kv = new KeyValue(key, CF_BYTES, col, HConstants.LATEST_TIMESTAMP, value, tag);
put.add(kv);
} else {
put.addColumn(CF_BYTES, col, value);
}
if(VERBOSE){
KeyValue kvPut = new KeyValue(key, CF_BYTES, col, value);
System.err.println(Strings.padFront(i+"", ' ', 4)+" "+kvPut);
}
region.put(put);
}
if (i % NUM_ROWS_PER_FLUSH == 0) {
region.flush(true);
}
}
}
示例4: verify
import org.apache.hadoop.hbase.util.LoadTestKVGenerator; //导入依赖的package包/类
@Override
public boolean verify(byte[] rowKey, byte[] cf, byte[] column, byte[] value) {
if (Bytes.BYTES_COMPARATOR.compare(column, FILTER_COLUMN) == 0) {
// Relies on the filter from getScanFilter being used.
return Bytes.toLong(value) == ACCEPTED_VALUE;
} else if (Bytes.BYTES_COMPARATOR.compare(column, VALUE_COLUMN) == 0) {
return LoadTestKVGenerator.verify(value, rowKey, cf, column);
}
return false; // some bogus value from read, we don't expect any such thing.
}
示例5: longToByteArrayKey
import org.apache.hadoop.hbase.util.LoadTestKVGenerator; //导入依赖的package包/类
private byte[] longToByteArrayKey(long rowKey) {
return LoadTestKVGenerator.md5PrefixedKey(rowKey).getBytes();
}
示例6: verify
import org.apache.hadoop.hbase.util.LoadTestKVGenerator; //导入依赖的package包/类
@Override
public boolean verify(byte[] rowKey, byte[] cf, byte[] column, byte[] value) {
return LoadTestKVGenerator.verify(value, rowKey, cf, column);
}
示例7: getDeterministicUniqueKey
import org.apache.hadoop.hbase.util.LoadTestKVGenerator; //导入依赖的package包/类
@Override
public byte[] getDeterministicUniqueKey(long keyBase) {
return LoadTestKVGenerator.md5PrefixedKey(keyBase).getBytes();
}
示例8: LoadTestDataGenerator
import org.apache.hadoop.hbase.util.LoadTestKVGenerator; //导入依赖的package包/类
/**
* Initializes the object.
* @param minValueSize minimum size of the value generated by
* {@link #generateValue(byte[], byte[], byte[])}.
* @param maxValueSize maximum size of the value generated by
* {@link #generateValue(byte[], byte[], byte[])}.
*/
public LoadTestDataGenerator(int minValueSize, int maxValueSize) {
this.kvGenerator = new LoadTestKVGenerator(minValueSize, maxValueSize);
}