本文整理汇总了Java中org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos类的典型用法代码示例。如果您正苦于以下问题：Java ExampleProtos类的具体用法？Java ExampleProtos怎么用？Java ExampleProtos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。
ExampleProtos类属于org.apache.hadoop.hbase.coprocessor.example.generated包，在下文中一共展示了ExampleProtos类的9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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: getRowCount
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
/**
* Returns a count of the rows in the region where this coprocessor is loaded.
*/
@Override
public void getRowCount(RpcController controller, ExampleProtos.CountRequest request,
RpcCallback<ExampleProtos.CountResponse> done) {
Scan scan = new Scan();
scan.setFilter(new FirstKeyOnlyFilter());
ExampleProtos.CountResponse response = null;
InternalScanner scanner = null;
try {
scanner = env.getRegion().getScanner(scan);
List<Cell> results = new ArrayList<Cell>();
boolean hasMore = false;
byte[] lastRow = null;
long count = 0;
do {
hasMore = scanner.next(results);
for (Cell kv : results) {
byte[] currentRow = CellUtil.cloneRow(kv);
if (lastRow == null || !Bytes.equals(lastRow, currentRow)) {
lastRow = currentRow;
count++;
}
}
results.clear();
} while (hasMore);
response = ExampleProtos.CountResponse.newBuilder()
.setCount(count).build();
} catch (IOException ioe) {
ResponseConverter.setControllerException(controller, ioe);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {}
}
}
done.run(response);
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:42，代码来源:RowCountEndpoint.java
示例2: getKeyValueCount
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
/**
* Returns a count of all KeyValues in the region where this coprocessor is loaded.
*/
@Override
public void getKeyValueCount(RpcController controller, ExampleProtos.CountRequest request,
RpcCallback<ExampleProtos.CountResponse> done) {
ExampleProtos.CountResponse response = null;
InternalScanner scanner = null;
try {
scanner = env.getRegion().getScanner(new Scan());
List<Cell> results = new ArrayList<Cell>();
boolean hasMore = false;
long count = 0;
do {
hasMore = scanner.next(results);
for (Cell kv : results) {
count++;
}
results.clear();
} while (hasMore);
response = ExampleProtos.CountResponse.newBuilder()
.setCount(count).build();
} catch (IOException ioe) {
ResponseConverter.setControllerException(controller, ioe);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {}
}
}
done.run(response);
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:35，代码来源:RowCountEndpoint.java
示例3: testEndpoint
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
public void testEndpoint() throws Throwable {
Table table = new HTable(CONF, TEST_TABLE);
// insert some test rows
for (int i=0; i<5; i++) {
byte[] iBytes = Bytes.toBytes(i);
Put p = new Put(iBytes);
p.add(TEST_FAMILY, TEST_COLUMN, iBytes);
table.put(p);
}
final ExampleProtos.CountRequest request = ExampleProtos.CountRequest.getDefaultInstance();
Map<byte[],Long> results = table.coprocessorService(ExampleProtos.RowCountService.class,
null, null,
new Batch.Call<ExampleProtos.RowCountService,Long>() {
public Long call(ExampleProtos.RowCountService counter) throws IOException {
ServerRpcController controller = new ServerRpcController();
BlockingRpcCallback<ExampleProtos.CountResponse> rpcCallback =
new BlockingRpcCallback<ExampleProtos.CountResponse>();
counter.getRowCount(controller, request, rpcCallback);
ExampleProtos.CountResponse response = rpcCallback.get();
if (controller.failedOnException()) {
throw controller.getFailedOn();
}
return (response != null && response.hasCount()) ? response.getCount() : 0;
}
});
// should be one region with results
assertEquals(1, results.size());
Iterator<Long> iter = results.values().iterator();
Long val = iter.next();
assertNotNull(val);
assertEquals(5l, val.longValue());
}
开发者ID:fengchen8086，项目名称:ditb，代码行数:35，代码来源:TestRowCountEndpoint.java
示例4: testEndpoint
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
public void testEndpoint() throws Throwable {
HTable table = new HTable(CONF, TEST_TABLE);
// insert some test rows
for (int i=0; i<5; i++) {
byte[] iBytes = Bytes.toBytes(i);
Put p = new Put(iBytes);
p.add(TEST_FAMILY, TEST_COLUMN, iBytes);
table.put(p);
}
final ExampleProtos.CountRequest request = ExampleProtos.CountRequest.getDefaultInstance();
Map<byte[],Long> results = table.coprocessorService(ExampleProtos.RowCountService.class,
null, null,
new Batch.Call<ExampleProtos.RowCountService,Long>() {
public Long call(ExampleProtos.RowCountService counter) throws IOException {
ServerRpcController controller = new ServerRpcController();
BlockingRpcCallback<ExampleProtos.CountResponse> rpcCallback =
new BlockingRpcCallback<ExampleProtos.CountResponse>();
counter.getRowCount(controller, request, rpcCallback);
ExampleProtos.CountResponse response = rpcCallback.get();
if (controller.failedOnException()) {
throw controller.getFailedOn();
}
return (response != null && response.hasCount()) ? response.getCount() : 0;
}
});
// should be one region with results
assertEquals(1, results.size());
Iterator<Long> iter = results.values().iterator();
Long val = iter.next();
assertNotNull(val);
assertEquals(5l, val.longValue());
}
开发者ID:tenggyut，项目名称:HIndex，代码行数:35，代码来源:TestRowCountEndpoint.java
示例5: getRowCount
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
/**
* Returns a count of the rows in the region where this coprocessor is loaded.
*/
@Override
public void getRowCount(RpcController controller, ExampleProtos.CountRequest request,
RpcCallback<ExampleProtos.CountResponse> done) {
Scan scan = new Scan();
scan.setFilter(new FirstKeyOnlyFilter());
ExampleProtos.CountResponse response = null;
InternalScanner scanner = null;
try {
scanner = env.getRegion().getScanner(scan);
List<Cell> results = new ArrayList<>();
boolean hasMore = false;
byte[] lastRow = null;
long count = 0;
do {
hasMore = scanner.next(results);
for (Cell kv : results) {
byte[] currentRow = CellUtil.cloneRow(kv);
if (lastRow == null || !Bytes.equals(lastRow, currentRow)) {
lastRow = currentRow;
count++;
}
}
results.clear();
} while (hasMore);
response = ExampleProtos.CountResponse.newBuilder()
.setCount(count).build();
} catch (IOException ioe) {
CoprocessorRpcUtils.setControllerException(controller, ioe);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {}
}
}
done.run(response);
}
开发者ID:apache，项目名称:hbase，代码行数:42，代码来源:RowCountEndpoint.java
示例6: getKeyValueCount
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
/**
* Returns a count of all KeyValues in the region where this coprocessor is loaded.
*/
@Override
public void getKeyValueCount(RpcController controller, ExampleProtos.CountRequest request,
RpcCallback<ExampleProtos.CountResponse> done) {
ExampleProtos.CountResponse response = null;
InternalScanner scanner = null;
try {
scanner = env.getRegion().getScanner(new Scan());
List<Cell> results = new ArrayList<>();
boolean hasMore = false;
long count = 0;
do {
hasMore = scanner.next(results);
for (Cell kv : results) {
count++;
}
results.clear();
} while (hasMore);
response = ExampleProtos.CountResponse.newBuilder()
.setCount(count).build();
} catch (IOException ioe) {
CoprocessorRpcUtils.setControllerException(controller, ioe);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {}
}
}
done.run(response);
}
开发者ID:apache，项目名称:hbase，代码行数:35，代码来源:RowCountEndpoint.java
示例7: getRowCount
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
/**
* Returns a count of the rows in the region where this coprocessor is loaded.
*/
@Override
public void getRowCount(RpcController controller, ExampleProtos.CountRequest request,
RpcCallback<ExampleProtos.CountResponse> done) {
Scan scan = new Scan();
scan.setFilter(new FirstKeyOnlyFilter());
ExampleProtos.CountResponse response = null;
InternalScanner scanner = null;
try {
scanner = env.getRegion().getScanner(scan);
List<KeyValue> results = new ArrayList<KeyValue>();
boolean hasMore = false;
byte[] lastRow = null;
long count = 0;
do {
hasMore = scanner.next(results);
for (KeyValue kv : results) {
byte[] currentRow = kv.getRow();
if (lastRow == null || !Bytes.equals(lastRow, currentRow)) {
lastRow = currentRow;
count++;
}
}
results.clear();
} while (hasMore);
response = ExampleProtos.CountResponse.newBuilder()
.setCount(count).build();
} catch (IOException ioe) {
ResponseConverter.setControllerException(controller, ioe);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {}
}
}
done.run(response);
}
开发者ID:daidong，项目名称:DominoHBase，代码行数:42，代码来源:RowCountEndpoint.java
示例8: getKeyValueCount
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
/**
* Returns a count of all KeyValues in the region where this coprocessor is loaded.
*/
@Override
public void getKeyValueCount(RpcController controller, ExampleProtos.CountRequest request,
RpcCallback<ExampleProtos.CountResponse> done) {
ExampleProtos.CountResponse response = null;
InternalScanner scanner = null;
try {
scanner = env.getRegion().getScanner(new Scan());
List<KeyValue> results = new ArrayList<KeyValue>();
boolean hasMore = false;
long count = 0;
do {
hasMore = scanner.next(results);
for (KeyValue kv : results) {
count++;
}
results.clear();
} while (hasMore);
response = ExampleProtos.CountResponse.newBuilder()
.setCount(count).build();
} catch (IOException ioe) {
ResponseConverter.setControllerException(controller, ioe);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {}
}
}
done.run(response);
}
开发者ID:daidong，项目名称:DominoHBase，代码行数:35，代码来源:RowCountEndpoint.java
示例9: testEndpoint
import org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos; //导入依赖的package包/类
@Test
public void testEndpoint() throws Throwable {
HTable table = new HTable(CONF, TEST_TABLE);
// insert some test rows
for (int i=0; i<5; i++) {
byte[] iBytes = Bytes.toBytes(i);
Put p = new Put(iBytes);
p.add(TEST_FAMILY, TEST_COLUMN, iBytes);
table.put(p);
}
final ExampleProtos.CountRequest request = ExampleProtos.CountRequest.getDefaultInstance();
Map<byte[],Long> results = table.coprocessorService(ExampleProtos.RowCountService.class,
null, null,
new Batch.Call<ExampleProtos.RowCountService,Long>() {
public Long call(ExampleProtos.RowCountService counter) throws IOException {
ServerRpcController controller = new ServerRpcController();
BlockingRpcCallback<ExampleProtos.CountResponse> rpcCallback =
new BlockingRpcCallback<ExampleProtos.CountResponse>();
counter.getRowCount(controller, request, rpcCallback);
ExampleProtos.CountResponse response = rpcCallback.get();
if (controller.failedOnException()) {
throw controller.getFailedOn();
}
return (response != null && response.hasCount()) ? response.getCount() : 0;
}
});
// should be one region with results
assertEquals(1, results.size());
Iterator<Long> iter = results.values().iterator();
Long val = iter.next();
assertNotNull(val);
assertEquals(5l, val.longValue());
}
开发者ID:daidong，项目名称:DominoHBase，代码行数:36，代码来源:TestRowCountEndpoint.java
注：本文中的org.apache.hadoop.hbase.coprocessor.example.generated.ExampleProtos类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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