本文整理汇总了Java中org.apache.hadoop.hbase.client.Result.getColumn方法的典型用法代码示例。如果您正苦于以下问题：Java Result.getColumn方法的具体用法？Java Result.getColumn怎么用？Java Result.getColumn使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hbase.client.Result的用法示例。
在下文中一共展示了Result.getColumn方法的4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: scanAfterBulkLoad
import org.apache.hadoop.hbase.client.Result; //导入方法依赖的package包/类
private Result scanAfterBulkLoad(ResultScanner scanner, Result result, String expctedVal)
throws IOException {
while (result != null) {
List<KeyValue> kvs = result.getColumn(Bytes.toBytes("col"), Bytes.toBytes("q"));
for (KeyValue _kv : kvs) {
if (Bytes.toString(_kv.getRow()).equals("row1")) {
System.out.println(Bytes.toString(_kv.getRow()));
System.out.println(Bytes.toString(_kv.getQualifier()));
System.out.println(Bytes.toString(_kv.getValue()));
Assert.assertEquals(expctedVal, Bytes.toString(_kv.getValue()));
}
}
result = scanner.next();
}
return result;
}
示例2: testBulkLoad
import org.apache.hadoop.hbase.client.Result; //导入方法依赖的package包/类
@Test
public void testBulkLoad() throws Exception {
TableName tableName = TableName.valueOf("testBulkLoad");
long l = System.currentTimeMillis();
HBaseAdmin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
createTable(admin, tableName);
Scan scan = createScan();
final HTable table = init(admin, l, scan, tableName);
// use bulkload
final Path hfilePath = writeToHFile(l, "/temp/testBulkLoad/", "/temp/testBulkLoad/col/file",
false);
Configuration conf = TEST_UTIL.getConfiguration();
conf.setBoolean("hbase.mapreduce.bulkload.assign.sequenceNumbers", true);
final LoadIncrementalHFiles bulkload = new LoadIncrementalHFiles(conf);
bulkload.doBulkLoad(hfilePath, table);
ResultScanner scanner = table.getScanner(scan);
Result result = scanner.next();
result = scanAfterBulkLoad(scanner, result, "version2");
Put put0 = new Put(Bytes.toBytes("row1"));
put0.add(new KeyValue(Bytes.toBytes("row1"), Bytes.toBytes("col"), Bytes.toBytes("q"), l, Bytes
.toBytes("version3")));
table.put(put0);
admin.flush(tableName);
scanner = table.getScanner(scan);
result = scanner.next();
while (result != null) {
List<KeyValue> kvs = result.getColumn(Bytes.toBytes("col"), Bytes.toBytes("q"));
for (KeyValue _kv : kvs) {
if (Bytes.toString(_kv.getRow()).equals("row1")) {
System.out.println(Bytes.toString(_kv.getRow()));
System.out.println(Bytes.toString(_kv.getQualifier()));
System.out.println(Bytes.toString(_kv.getValue()));
Assert.assertEquals("version3", Bytes.toString(_kv.getValue()));
}
}
result = scanner.next();
}
scanner.close();
table.close();
}
示例3: testBulkLoadNativeHFile
import org.apache.hadoop.hbase.client.Result; //导入方法依赖的package包/类
@Test
public void testBulkLoadNativeHFile() throws Exception {
TableName tableName = TableName.valueOf("testBulkLoadNativeHFile");
long l = System.currentTimeMillis();
HBaseAdmin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
createTable(admin, tableName);
Scan scan = createScan();
final HTable table = init(admin, l, scan, tableName);
// use bulkload
final Path hfilePath = writeToHFile(l, "/temp/testBulkLoadNativeHFile/",
"/temp/testBulkLoadNativeHFile/col/file", true);
Configuration conf = TEST_UTIL.getConfiguration();
conf.setBoolean("hbase.mapreduce.bulkload.assign.sequenceNumbers", true);
final LoadIncrementalHFiles bulkload = new LoadIncrementalHFiles(conf);
bulkload.doBulkLoad(hfilePath, table);
ResultScanner scanner = table.getScanner(scan);
Result result = scanner.next();
// We had 'version0', 'version1' for 'row1,col:q' in the table.
// Bulk load added 'version2' scanner should be able to see 'version2'
result = scanAfterBulkLoad(scanner, result, "version2");
Put put0 = new Put(Bytes.toBytes("row1"));
put0.add(new KeyValue(Bytes.toBytes("row1"), Bytes.toBytes("col"), Bytes.toBytes("q"), l, Bytes
.toBytes("version3")));
table.put(put0);
admin.flush(tableName);
scanner = table.getScanner(scan);
result = scanner.next();
while (result != null) {
List<KeyValue> kvs = result.getColumn(Bytes.toBytes("col"), Bytes.toBytes("q"));
for (KeyValue _kv : kvs) {
if (Bytes.toString(_kv.getRow()).equals("row1")) {
System.out.println(Bytes.toString(_kv.getRow()));
System.out.println(Bytes.toString(_kv.getQualifier()));
System.out.println(Bytes.toString(_kv.getValue()));
Assert.assertEquals("version3", Bytes.toString(_kv.getValue()));
}
}
result = scanner.next();
}
scanner.close();
table.close();
}
示例4: println
import org.apache.hadoop.hbase.client.Result; //导入方法依赖的package包/类
void println(Result result) {
StringBuilder sb = new StringBuilder();
sb.append("row=" + Bytes.toString(result.getRow()));
List<KeyValue> kv = result.getColumn(Bytes.toBytes("f"), Bytes.toBytes("c1"));
if (kv.size() != 0) {
sb.append(", f:c1=" + Bytes.toInt(kv.get(0).getValue()));
}
kv = result.getColumn(Bytes.toBytes("f"), Bytes.toBytes("c2"));
if (kv.size() != 0) {
sb.append(", f:c2=" + Bytes.toString(kv.get(0).getValue()));
}
kv = result.getColumn(Bytes.toBytes("f"), Bytes.toBytes("c3"));
if (kv.size() != 0) {
sb.append(", f:c3=" + Bytes.toDouble(kv.get(0).getValue()));
}
kv = result.getColumn(Bytes.toBytes("f"), Bytes.toBytes("c4"));
if (kv.size() != 0) {
sb.append(", f:c4=" + Bytes.toString(kv.get(0).getValue()));
}
kv = result.getColumn(Bytes.toBytes("f"), Bytes.toBytes("c5"));
if (kv.size() != 0) {
sb.append(", f:c5=" + Bytes.toString(kv.get(0).getValue()));
}
kv = result.getColumn(Bytes.toBytes("f"), Bytes.toBytes("c6"));
if (kv.size() != 0) {
sb.append(", f:c6=" + Bytes.toString(kv.get(0).getValue()));
}
kv = result.getColumn(Bytes.toBytes("f"), Bytes.toBytes("c7"));
if (kv.size() != 0) {
sb.append(", f:c7=" + Bytes.toInt(kv.get(0).getValue()));
}
kv = result.getColumn(Bytes.toBytes("f"), Bytes.toBytes("c8"));
if (kv.size() != 0) {
sb.append(", f:c8=" + Bytes.toString(kv.get(0).getValue()));
}
System.out.println(sb.toString());
}