本文整理匯總了Java中org.apache.hadoop.hbase.HColumnDescriptor.DEFAULT_VERSIONS屬性的典型用法代碼示例。如果您正苦於以下問題：Java HColumnDescriptor.DEFAULT_VERSIONS屬性的具體用法？Java HColumnDescriptor.DEFAULT_VERSIONS怎麽用？Java HColumnDescriptor.DEFAULT_VERSIONS使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類org.apache.hadoop.hbase.HColumnDescriptor的用法示例。
在下文中一共展示了HColumnDescriptor.DEFAULT_VERSIONS屬性的3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: testForceSplit
/**
* Tests forcing split from client and having scanners successfully ride over split.
* @throws Exception
* @throws IOException
*/
@Test (timeout=400000)
public void testForceSplit() throws Exception {
byte[][] familyNames = new byte[][] { Bytes.toBytes("cf") };
int[] rowCounts = new int[] { 6000 };
int numVersions = HColumnDescriptor.DEFAULT_VERSIONS;
int blockSize = 256;
splitTest(null, familyNames, rowCounts, numVersions, blockSize);
byte[] splitKey = Bytes.toBytes(3500);
splitTest(splitKey, familyNames, rowCounts, numVersions, blockSize);
}
示例2: testForceSplitMultiFamily
/**
* Multi-family scenario. Tests forcing split from client and
* having scanners successfully ride over split.
* @throws Exception
* @throws IOException
*/
@Test (timeout=800000)
public void testForceSplitMultiFamily() throws Exception {
int numVersions = HColumnDescriptor.DEFAULT_VERSIONS;
// use small HFile block size so that we can have lots of blocks in HFile
// Otherwise, if there is only one block,
// HFileBlockIndex.midKey()'s value == startKey
int blockSize = 256;
byte[][] familyNames = new byte[][] { Bytes.toBytes("cf1"),
Bytes.toBytes("cf2") };
// one of the column families isn't splittable
int[] rowCounts = new int[] { 6000, 1 };
splitTest(null, familyNames, rowCounts, numVersions, blockSize);
rowCounts = new int[] { 1, 6000 };
splitTest(null, familyNames, rowCounts, numVersions, blockSize);
// one column family has much smaller data than the other
// the split key should be based on the largest column family
rowCounts = new int[] { 6000, 300 };
splitTest(null, familyNames, rowCounts, numVersions, blockSize);
rowCounts = new int[] { 300, 6000 };
splitTest(null, familyNames, rowCounts, numVersions, blockSize);
}
示例3: __getVersions
/**
* @return the value of the VERSIONS attribute or its default if it is unset
*/
public int __getVersions() {
Object o = attrs.get(VERSIONS);
return o != null ?
Integer.valueOf(o.toString()) : HColumnDescriptor.DEFAULT_VERSIONS;
}