org.apache.hadoop.hbase.client.Append.cellScanner()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
字(2.3k)|赞(0)|评价(0)|浏览(158)

本文整理了Java中org.apache.hadoop.hbase.client.Append.cellScanner()方法的一些代码示例,展示了Append.cellScanner()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Append.cellScanner()方法的具体详情如下:
包路径:org.apache.hadoop.hbase.client.Append
类名称:Append
方法名:cellScanner

Append.cellScanner介绍

暂无

代码示例

代码示例来源:origin: apache/hbase

  1. @Override
  2. public Result preAppend(ObserverContext<RegionCoprocessorEnvironment> e, Append append)
  3. throws IOException {
  4. // If authorization is not enabled, we don't care about reserved tags
  5. if (!authorizationEnabled) {
  6. return null;
  7. }
  8. for (CellScanner cellScanner = append.cellScanner(); cellScanner.advance();) {
  9. if (!checkForReservedVisibilityTagPresence(cellScanner.current())) {
  10. throw new FailedSanityCheckException("Append contains cell with reserved type tag");
  11. }
  12. }
  13. return null;
  14. }

代码示例来源:origin: apache/hbase

  1. @Test
  2. public void testAppendIteration() throws IOException {
  3. Append a = new Append(ROW);
  4. for (int i = 0; i < COUNT; i++) {
  5. byte [] bytes = Bytes.toBytes(i);
  6. a.addColumn(bytes, bytes, bytes);
  7. }
  8. int index = 0;
  9. for (CellScanner cellScanner = a.cellScanner(); cellScanner.advance();) {
  10. Cell cell = cellScanner.current();
  11. byte [] bytes = Bytes.toBytes(index++);
  12. KeyValue kv = (KeyValue)cell;
  13. assertTrue(Bytes.equals(CellUtil.cloneFamily(kv), bytes));
  14. assertTrue(Bytes.equals(CellUtil.cloneValue(kv), bytes));
  15. }
  16. assertEquals(COUNT, index);
  17. }

代码示例来源:origin: harbby/presto-connectors

  1. @Override
  2. public Result preAppend(ObserverContext<RegionCoprocessorEnvironment> e, Append append)
  3. throws IOException {
  4. // If authorization is not enabled, we don't care about reserved tags
  5. if (!authorizationEnabled) {
  6. return null;
  7. }
  8. for (CellScanner cellScanner = append.cellScanner(); cellScanner.advance();) {
  9. if (!checkForReservedVisibilityTagPresence(cellScanner.current())) {
  10. throw new FailedSanityCheckException("Append contains cell with reserved type tag");
  11. }
  12. }
  13. return null;
  14. }

代码示例来源:origin: org.apache.hbase/hbase-server

  1. @Test
  2. public void testAppendIteration() throws IOException {
  3. Append a = new Append(ROW);
  4. for (int i = 0; i < COUNT; i++) {
  5. byte [] bytes = Bytes.toBytes(i);
  6. a.addColumn(bytes, bytes, bytes);
  7. }
  8. int index = 0;
  9. for (CellScanner cellScanner = a.cellScanner(); cellScanner.advance();) {
  10. Cell cell = cellScanner.current();
  11. byte [] bytes = Bytes.toBytes(index++);
  12. KeyValue kv = (KeyValue)cell;
  13. assertTrue(Bytes.equals(CellUtil.cloneFamily(kv), bytes));
  14. assertTrue(Bytes.equals(CellUtil.cloneValue(kv), bytes));
  15. }
  16. assertEquals(COUNT, index);
  17. }

相关文章