本文整理匯總了Java中org.apache.hadoop.hbase.client.HTable.get方法的典型用法代碼示例。如果您正苦於以下問題：Java HTable.get方法的具體用法？Java HTable.get怎麽用？Java HTable.get使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.hbase.client.HTable的用法示例。
在下文中一共展示了HTable.get方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: QueryByCondition1
import org.apache.hadoop.hbase.client.HTable; //導入方法依賴的package包/類
public static void QueryByCondition1(String tableName) {
HTablePool pool = new HTablePool(configuration, 1000);
HTable table = (HTable) pool.getTable(tableName);
try {
Get scan = new Get("abcdef".getBytes());// 根據rowkey查詢
Result r = table.get(scan);
System.out.println("獲得到rowkey:" + new String(r.getRow()));
for (KeyValue keyValue : r.raw()) {
System.out.println("列：" + new String(keyValue.getFamily())
+ "====值:" + new String(keyValue.getValue()));
}
} catch (IOException e) {
e.printStackTrace();
}
}
示例2: verifyHBaseCell
import org.apache.hadoop.hbase.client.HTable; //導入方法依賴的package包/類
protected void verifyHBaseCell(String tableName, String rowKey,
String colFamily, String colName, String val) throws IOException {
Get get = new Get(Bytes.toBytes(rowKey));
get.addColumn(Bytes.toBytes(colFamily), Bytes.toBytes(colName));
HTable table = new HTable(new Configuration(
hbaseTestUtil.getConfiguration()), Bytes.toBytes(tableName));
try {
Result r = table.get(get);
byte [] actualVal = r.getValue(Bytes.toBytes(colFamily),
Bytes.toBytes(colName));
if (null == val) {
assertNull("Got a result when expected null", actualVal);
} else {
assertNotNull("No result, but we expected one", actualVal);
assertEquals(val, Bytes.toString(actualVal));
}
} finally {
table.close();
}
}
示例3: doGets
import org.apache.hadoop.hbase.client.HTable; //導入方法依賴的package包/類
private long doGets(int maxOps, final HTable... tables) throws Exception {
int count = 0;
try {
while (count < maxOps) {
Get get = new Get(Bytes.toBytes("row-" + count));
for (final HTable table : tables) {
table.get(get);
}
count += tables.length;
}
} catch (ThrottlingException e) {
LOG.error("get failed after nRetries=" + count, e);
}
return count;
}
示例4: verifyEdit
import org.apache.hadoop.hbase.client.HTable; //導入方法依賴的package包/類
void verifyEdit(int familyNum, int putNum, HTable table) throws IOException {
Result r = table.get(createGet(familyNum, putNum));
byte[] family = FAMILIES[familyNum - 1];
byte[] qf = Bytes.toBytes("q" + familyNum);
byte[] val = Bytes.toBytes("val" + familyNum + "-" + putNum);
assertNotNull(("Missing Put#" + putNum + " for CF# " + familyNum), r.getFamilyMap(family));
assertNotNull(("Missing Put#" + putNum + " for CF# " + familyNum),
r.getFamilyMap(family).get(qf));
assertTrue(("Incorrect value for Put#" + putNum + " for CF# " + familyNum),
Arrays.equals(r.getFamilyMap(family).get(qf), val));
}