本文整理汇总了Java中org.apache.hadoop.hbase.KeyValueTestUtil类的典型用法代码示例。如果您正苦于以下问题:Java KeyValueTestUtil类的具体用法?Java KeyValueTestUtil怎么用?Java KeyValueTestUtil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。
KeyValueTestUtil类属于org.apache.hadoop.hbase包,在下文中一共展示了KeyValueTestUtil类的14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: checkShouldFlush
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
private void checkShouldFlush(Configuration conf, boolean expected) throws Exception {
try {
EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();
EnvironmentEdgeManager.injectEdge(edge);
HBaseTestingUtility hbaseUtility = HBaseTestingUtility.createLocalHTU(conf);
HRegion region = hbaseUtility.createTestRegion("foobar", new HColumnDescriptor("foo"));
List<Store> stores = region.getStores();
assertTrue(stores.size() == 1);
Store s = stores.iterator().next();
edge.setCurrentTimeMillis(1234);
s.add(KeyValueTestUtil.create("r", "f", "q", 100, "v"));
edge.setCurrentTimeMillis(1234 + 100);
StringBuffer sb = new StringBuffer();
assertTrue(region.shouldFlush(sb) == false);
edge.setCurrentTimeMillis(1234 + 10000);
assertTrue(region.shouldFlush(sb) == expected);
} finally {
EnvironmentEdgeManager.reset();
}
}
示例2: testScanSameTimestamp
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
public void testScanSameTimestamp() throws IOException {
// returns only 1 of these 2 even though same timestamp
KeyValue [] kvs = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),
};
List<KeyValueScanner> scanners = Arrays.asList(
new KeyValueScanner[] {
new KeyValueScanFixture(KeyValue.COMPARATOR, kvs)
});
Scan scanSpec = new Scan(Bytes.toBytes("R1"));
// this only uses maxVersions (default=1) and TimeRange (default=all)
StoreScanner scan = new StoreScanner(scanSpec, scanInfo, scanType,
getCols("a"), scanners);
List<Cell> results = new ArrayList<Cell>();
assertEquals(true, scan.next(results));
assertEquals(1, results.size());
assertEquals(kvs[0], results.get(0));
}
示例3: testDeletedRowThenGoodRow
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
public void testDeletedRowThenGoodRow() throws IOException {
KeyValue [] kvs = new KeyValue [] {
KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Delete, "dont-care"),
KeyValueTestUtil.create("R2", "cf", "a", 20, KeyValue.Type.Put, "dont-care")
};
List<KeyValueScanner> scanners = scanFixture(kvs);
Scan scanSpec = new Scan(Bytes.toBytes("R1"));
StoreScanner scan = new StoreScanner(scanSpec, scanInfo, scanType,
getCols("a"), scanners);
List<Cell> results = new ArrayList<Cell>();
assertEquals(true, scan.next(results));
assertEquals(0, results.size());
assertEquals(true, scan.next(results));
assertEquals(1, results.size());
assertEquals(kvs[2], results.get(0));
assertEquals(false, scan.next(results));
}
示例4: testDeleteVersionMaskingMultiplePuts
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
public void testDeleteVersionMaskingMultiplePuts() throws IOException {
long now = System.currentTimeMillis();
KeyValue [] kvs1 = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Delete, "dont-care")
};
KeyValue [] kvs2 = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", now-500, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now-100, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care")
};
List<KeyValueScanner> scanners = scanFixture(kvs1, kvs2);
StoreScanner scan = new StoreScanner(new Scan(Bytes.toBytes("R1")),
scanInfo, scanType, getCols("a"), scanners);
List<Cell> results = new ArrayList<Cell>();
// the two put at ts=now will be masked by the 1 delete, and
// since the scan default returns 1 version we'll return the newest
// key, which is kvs[2], now-100.
assertEquals(true, scan.next(results));
assertEquals(1, results.size());
assertEquals(kvs2[1], results.get(0));
}
示例5: testDeleteVersionsMixedAndMultipleVersionReturn
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
public void testDeleteVersionsMixedAndMultipleVersionReturn() throws IOException {
long now = System.currentTimeMillis();
KeyValue [] kvs1 = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Delete, "dont-care")
};
KeyValue [] kvs2 = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", now-500, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now+500, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R2", "cf", "z", now, KeyValue.Type.Put, "dont-care")
};
List<KeyValueScanner> scanners = scanFixture(kvs1, kvs2);
Scan scanSpec = new Scan(Bytes.toBytes("R1")).setMaxVersions(2);
StoreScanner scan = new StoreScanner(scanSpec, scanInfo, scanType,
getCols("a"), scanners);
List<Cell> results = new ArrayList<Cell>();
assertEquals(true, scan.next(results));
assertEquals(2, results.size());
assertEquals(kvs2[1], results.get(0));
assertEquals(kvs2[0], results.get(1));
}
示例6: testScanSameTimestamp
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
public void testScanSameTimestamp() throws IOException {
// returns only 1 of these 2 even though same timestamp
KeyValue [] kvs = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),
};
List<KeyValueScanner> scanners = Arrays.asList(
new KeyValueScanner[] {
new KeyValueScanFixture(KeyValue.COMPARATOR, kvs)
});
Scan scanSpec = new Scan(Bytes.toBytes("R1"));
// this only uses maxVersions (default=1) and TimeRange (default=all)
StoreScanner scan = new StoreScanner(scanSpec, scanInfo, scanType,
getCols("a"), scanners);
List<KeyValue> results = new ArrayList<KeyValue>();
assertEquals(true, scan.next(results));
assertEquals(1, results.size());
assertEquals(kvs[0], results.get(0));
}
示例7: testDeletedRowThenGoodRow
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
public void testDeletedRowThenGoodRow() throws IOException {
KeyValue [] kvs = new KeyValue [] {
KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Delete, "dont-care"),
KeyValueTestUtil.create("R2", "cf", "a", 20, KeyValue.Type.Put, "dont-care")
};
List<KeyValueScanner> scanners = scanFixture(kvs);
Scan scanSpec = new Scan(Bytes.toBytes("R1"));
StoreScanner scan = new StoreScanner(scanSpec, scanInfo, scanType,
getCols("a"), scanners);
List<KeyValue> results = new ArrayList<KeyValue>();
assertEquals(true, scan.next(results));
assertEquals(0, results.size());
assertEquals(true, scan.next(results));
assertEquals(1, results.size());
assertEquals(kvs[2], results.get(0));
assertEquals(false, scan.next(results));
}
示例8: testDeleteVersionMaskingMultiplePuts
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
public void testDeleteVersionMaskingMultiplePuts() throws IOException {
long now = System.currentTimeMillis();
KeyValue [] kvs1 = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Delete, "dont-care")
};
KeyValue [] kvs2 = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", now-500, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now-100, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care")
};
List<KeyValueScanner> scanners = scanFixture(kvs1, kvs2);
StoreScanner scan = new StoreScanner(new Scan(Bytes.toBytes("R1")),
scanInfo, scanType, getCols("a"), scanners);
List<KeyValue> results = new ArrayList<KeyValue>();
// the two put at ts=now will be masked by the 1 delete, and
// since the scan default returns 1 version we'll return the newest
// key, which is kvs[2], now-100.
assertEquals(true, scan.next(results));
assertEquals(1, results.size());
assertEquals(kvs2[1], results.get(0));
}
示例9: testDeleteVersionsMixedAndMultipleVersionReturn
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
public void testDeleteVersionsMixedAndMultipleVersionReturn() throws IOException {
long now = System.currentTimeMillis();
KeyValue [] kvs1 = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Delete, "dont-care")
};
KeyValue [] kvs2 = new KeyValue[] {
KeyValueTestUtil.create("R1", "cf", "a", now-500, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now+500, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),
KeyValueTestUtil.create("R2", "cf", "z", now, KeyValue.Type.Put, "dont-care")
};
List<KeyValueScanner> scanners = scanFixture(kvs1, kvs2);
Scan scanSpec = new Scan(Bytes.toBytes("R1")).setMaxVersions(2);
StoreScanner scan = new StoreScanner(scanSpec, scanInfo, scanType,
getCols("a"), scanners);
List<KeyValue> results = new ArrayList<KeyValue>();
assertEquals(true, scan.next(results));
assertEquals(2, results.size());
assertEquals(kvs2[1], results.get(0));
assertEquals(kvs2[0], results.get(1));
}
示例10: testUpsertMemstoreSize
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
/**
* Add keyvalues with a fixed memstoreTs, and checks that memstore size is decreased
* as older keyvalues are deleted from the memstore.
* @throws Exception
*/
public void testUpsertMemstoreSize() throws Exception {
Configuration conf = HBaseConfiguration.create();
memstore = new DefaultMemStore(conf, KeyValue.COMPARATOR);
long oldSize = memstore.size.get();
List<Cell> l = new ArrayList<Cell>();
KeyValue kv1 = KeyValueTestUtil.create("r", "f", "q", 100, "v");
KeyValue kv2 = KeyValueTestUtil.create("r", "f", "q", 101, "v");
KeyValue kv3 = KeyValueTestUtil.create("r", "f", "q", 102, "v");
kv1.setSequenceId(1); kv2.setSequenceId(1);kv3.setSequenceId(1);
l.add(kv1); l.add(kv2); l.add(kv3);
this.memstore.upsert(l, 2);// readpoint is 2
long newSize = this.memstore.size.get();
assert(newSize > oldSize);
KeyValue kv4 = KeyValueTestUtil.create("r", "f", "q", 104, "v");
kv4.setSequenceId(1);
l.clear(); l.add(kv4);
this.memstore.upsert(l, 3);
assertEquals(newSize, this.memstore.size.get());
//this.memstore = null;
}
示例11: checkShouldFlush
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
private void checkShouldFlush(Configuration conf, boolean expected) throws Exception {
try {
EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();
EnvironmentEdgeManager.injectEdge(edge);
HBaseTestingUtility hbaseUtility = HBaseTestingUtility.createLocalHTU(conf);
HRegion region = hbaseUtility.createTestRegion("foobar", new HColumnDescriptor("foo"));
Map<byte[], Store> stores = region.getStores();
assertTrue(stores.size() == 1);
Store s = stores.entrySet().iterator().next().getValue();
edge.setCurrentTimeMillis(1234);
s.add(KeyValueTestUtil.create("r", "f", "q", 100, "v"));
edge.setCurrentTimeMillis(1234 + 100);
assertTrue(region.shouldFlush() == false);
edge.setCurrentTimeMillis(1234 + 10000);
assertTrue(region.shouldFlush() == expected);
} finally {
EnvironmentEdgeManager.reset();
}
}
示例12: testUpsertMemstoreSize
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
/**
* Add keyvalues with a fixed memstoreTs, and checks that memstore size is decreased
* as older keyvalues are deleted from the memstore.
* @throws Exception
*/
public void testUpsertMemstoreSize() throws Exception {
Configuration conf = HBaseConfiguration.create();
memstore = new MemStore(conf, KeyValue.COMPARATOR);
long oldSize = memstore.size.get();
List<Cell> l = new ArrayList<Cell>();
KeyValue kv1 = KeyValueTestUtil.create("r", "f", "q", 100, "v");
KeyValue kv2 = KeyValueTestUtil.create("r", "f", "q", 101, "v");
KeyValue kv3 = KeyValueTestUtil.create("r", "f", "q", 102, "v");
kv1.setMvccVersion(1); kv2.setMvccVersion(1);kv3.setMvccVersion(1);
l.add(kv1); l.add(kv2); l.add(kv3);
this.memstore.upsert(l, 2);// readpoint is 2
long newSize = this.memstore.size.get();
assert(newSize > oldSize);
KeyValue kv4 = KeyValueTestUtil.create("r", "f", "q", 104, "v");
kv4.setMvccVersion(1);
l.clear(); l.add(kv4);
this.memstore.upsert(l, 3);
assertEquals(newSize, this.memstore.size.get());
//this.memstore = null;
}
示例13: checkShouldFlush
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
protected void checkShouldFlush(Configuration conf, boolean expected) throws Exception {
try {
EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();
EnvironmentEdgeManager.injectEdge(edge);
HBaseTestingUtility hbaseUtility = HBaseTestingUtility.createLocalHTU(conf);
String cf = "foo";
HRegion region =
hbaseUtility.createTestRegion("foobar", ColumnFamilyDescriptorBuilder.of(cf));
edge.setCurrentTimeMillis(1234);
Put p = new Put(Bytes.toBytes("r"));
p.add(KeyValueTestUtil.create("r", cf, "q", 100, "v"));
region.put(p);
edge.setCurrentTimeMillis(1234 + 100);
StringBuilder sb = new StringBuilder();
assertTrue(!region.shouldFlush(sb));
edge.setCurrentTimeMillis(1234 + 10000);
assertTrue(region.shouldFlush(sb) == expected);
} finally {
EnvironmentEdgeManager.reset();
}
}
示例14: testUpsertMemstoreSize
import org.apache.hadoop.hbase.KeyValueTestUtil; //导入依赖的package包/类
/**
* Add keyvalues with a fixed memstoreTs, and checks that memstore size is decreased
* as older keyvalues are deleted from the memstore.
* @throws Exception
*/
public void testUpsertMemstoreSize() throws Exception {
Configuration conf = HBaseConfiguration.create();
memstore = new DefaultMemStore(conf, KeyValue.COMPARATOR);
long oldSize = memstore.size.get();
List<Cell> l = new ArrayList<Cell>();
KeyValue kv1 = KeyValueTestUtil.create("r", "f", "q", 100, "v");
KeyValue kv2 = KeyValueTestUtil.create("r", "f", "q", 101, "v");
KeyValue kv3 = KeyValueTestUtil.create("r", "f", "q", 102, "v");
kv1.setMvccVersion(1); kv2.setMvccVersion(1);kv3.setMvccVersion(1);
l.add(kv1); l.add(kv2); l.add(kv3);
this.memstore.upsert(l, 2);// readpoint is 2
long newSize = this.memstore.size.get();
assert(newSize > oldSize);
KeyValue kv4 = KeyValueTestUtil.create("r", "f", "q", 104, "v");
kv4.setMvccVersion(1);
l.clear(); l.add(kv4);
this.memstore.upsert(l, 3);
assertEquals(newSize, this.memstore.size.get());
//this.memstore = null;
}