Java Code Examples for org.apache.hadoop.hbase.Cell#equals()
The following examples show how to use
org.apache.hadoop.hbase.Cell#equals() .
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Example 1
Source File: TestUtil.java From phoenix with Apache License 2.0 | 6 votes |
/** * Does a deep comparison of two Results, down to the byte arrays. * @param res1 first result to compare * @param res2 second result to compare * @throws Exception Every difference is throwing an exception */ public static void compareTuples(Tuple res1, Tuple res2) throws Exception { if (res2 == null) { throw new Exception("There wasn't enough rows, we stopped at " + res1); } if (res1.size() != res2.size()) { throw new Exception("This row doesn't have the same number of KVs: " + res1.toString() + " compared to " + res2.toString()); } for (int i = 0; i < res1.size(); i++) { Cell ourKV = res1.getValue(i); Cell replicatedKV = res2.getValue(i); if (!ourKV.equals(replicatedKV)) { throw new Exception("This result was different: " + res1.toString() + " compared to " + res2.toString()); } } }
Example 2
Source File: TestUtil.java From phoenix with Apache License 2.0 | 6 votes |
/** * Does a deep comparison of two Results, down to the byte arrays. * @param res1 first result to compare * @param res2 second result to compare * @throws Exception Every difference is throwing an exception */ public static void compareTuples(Tuple res1, Tuple res2) throws Exception { if (res2 == null) { throw new Exception("There wasn't enough rows, we stopped at " + res1); } if (res1.size() != res2.size()) { throw new Exception("This row doesn't have the same number of KVs: " + res1.toString() + " compared to " + res2.toString()); } for (int i = 0; i < res1.size(); i++) { Cell ourKV = res1.getValue(i); Cell replicatedKV = res2.getValue(i); if (!ourKV.equals(replicatedKV)) { throw new Exception("This result was different: " + res1.toString() + " compared to " + res2.toString()); } } }
Example 3
Source File: EncodedColumnQualiferCellsList.java From phoenix with Apache License 2.0 | 5 votes |
@Override public boolean retainAll(Collection<?> collection) { boolean changed = false; // Optimize if the passed collection is an instance of EncodedColumnQualiferCellsList if (collection instanceof EncodedColumnQualiferCellsList) { EncodedColumnQualiferCellsList list = (EncodedColumnQualiferCellsList) collection; ListIterator<Cell> listItr = this.listIterator(); while (listItr.hasNext()) { Cell cellInThis = listItr.next(); int qualifier = encodingScheme.decode(cellInThis.getQualifierArray(), cellInThis.getQualifierOffset(), cellInThis.getQualifierLength()); try { Cell cellInParam = list.getCellForColumnQualifier(qualifier); if (cellInParam != null && cellInParam.equals(cellInThis)) { continue; } listItr.remove(); changed = true; } catch (IndexOutOfBoundsException expected) { // this could happen when the qualifier of cellInParam lies out of // the range of this list. listItr.remove(); changed = true; } } } else { throw new UnsupportedOperationException( "Operation only supported for collections of type EncodedColumnQualiferCellsList"); } return changed; }
Example 4
Source File: EncodedSeekPerformanceTest.java From hbase with Apache License 2.0 | 4 votes |
private void runTest(Path path, DataBlockEncoding blockEncoding, List<Cell> seeks) throws IOException { // read all of the key values HStoreFile storeFile = new HStoreFile(testingUtility.getTestFileSystem(), path, configuration, cacheConf, BloomType.NONE, true); storeFile.initReader(); long totalSize = 0; StoreFileReader reader = storeFile.getReader(); StoreFileScanner scanner = reader.getStoreFileScanner(true, false, false, 0, 0, false); long startReadingTime = System.nanoTime(); Cell current; scanner.seek(KeyValue.LOWESTKEY); while (null != (current = scanner.next())) { // just iterate it! if (KeyValueUtil.ensureKeyValue(current).getLength() < 0) { throw new IOException("Negative KV size: " + current); } totalSize += KeyValueUtil.ensureKeyValue(current).getLength(); } long finishReadingTime = System.nanoTime(); // do seeks long startSeeksTime = System.nanoTime(); for (Cell keyValue : seeks) { scanner.seek(keyValue); Cell toVerify = scanner.next(); if (!keyValue.equals(toVerify)) { System.out.println(String.format("KeyValue doesn't match:\n" + "Orig key: %s\n" + "Ret key: %s", KeyValueUtil.ensureKeyValue(keyValue).getKeyString(), KeyValueUtil .ensureKeyValue(toVerify).getKeyString())); break; } } long finishSeeksTime = System.nanoTime(); if (finishSeeksTime < startSeeksTime) { throw new AssertionError("Finish time " + finishSeeksTime + " is earlier than start time " + startSeeksTime); } // write some stats double readInMbPerSec = (totalSize * NANOSEC_IN_SEC) / (BYTES_IN_MEGABYTES * (finishReadingTime - startReadingTime)); double seeksPerSec = (seeks.size() * NANOSEC_IN_SEC) / (finishSeeksTime - startSeeksTime); storeFile.closeStoreFile(cacheConf.shouldEvictOnClose()); clearBlockCache(); System.out.println(blockEncoding); System.out.printf(" Read speed: %8.2f (MB/s)\n", readInMbPerSec); System.out.printf(" Seeks per second: %8.2f (#/s)\n", seeksPerSec); System.out.printf(" Total KV size: %d\n", totalSize); }