diff options
Diffstat (limited to 'src/test/java/parallelai/spyglass')
3 files changed, 771 insertions, 0 deletions
diff --git a/src/test/java/parallelai/spyglass/hbase/AllTests.java b/src/test/java/parallelai/spyglass/hbase/AllTests.java new file mode 100644 index 0000000..e1b875f --- /dev/null +++ b/src/test/java/parallelai/spyglass/hbase/AllTests.java @@ -0,0 +1,11 @@ +package parallelai.spyglass.hbase; + +import org.junit.runner.RunWith; +import org.junit.runners.Suite; +import org.junit.runners.Suite.SuiteClasses; + +@RunWith(Suite.class) +@SuiteClasses({ HBaseSalterTester.class }) +public class AllTests { + +} diff --git a/src/test/java/parallelai/spyglass/hbase/GenerateTestingHTables.java b/src/test/java/parallelai/spyglass/hbase/GenerateTestingHTables.java new file mode 100644 index 0000000..471e1fe --- /dev/null +++ b/src/test/java/parallelai/spyglass/hbase/GenerateTestingHTables.java @@ -0,0 +1,261 @@ +package parallelai.spyglass.hbase; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hbase.HBaseConfiguration; +import org.apache.hadoop.hbase.HColumnDescriptor; +import org.apache.hadoop.hbase.HTableDescriptor; +import org.apache.hadoop.hbase.KeyValue; +import org.apache.hadoop.hbase.TableExistsException; +import org.apache.hadoop.hbase.client.HBaseAdmin; +import org.apache.hadoop.hbase.client.HTable; +import org.apache.hadoop.hbase.client.Put; +import org.apache.hadoop.hbase.client.Result; +import org.apache.hadoop.hbase.client.ResultScanner; +import org.apache.hadoop.hbase.client.Scan; +import org.apache.hadoop.hbase.io.hfile.Compression; +import org.apache.hadoop.hbase.regionserver.StoreFile; +import org.apache.hadoop.hbase.util.Bytes; +import junit.framework.Assert; +import org.junit.Test; + +/** + * Class generates TWO tables in HBase 'TABLE_01' and 'TABLE_02' + * + * Those tables are used by the 'integration-testing' of HBaseSource + * in file HBaseSourceShouldRead.scala + * + * Run with: + * mvn -Dtest=bskyb.commons.hbase.skybase.GenerateTestingHTables test + * + * @author Antwnis@gmail.com + */ +public class GenerateTestingHTables { + + private static Configuration config = HBaseConfiguration.create(); + private static final String QUORUM = "cldmgr.prod.bigdata.bskyb.com"; + private static final String QUORUM_PORT = "2181"; + private static final Long STARTING_TIMESTAMP = 1260000000000L; + + public static enum TestingTable { + TABLE_01, TABLE_02 + } + + private static final Log LOG = LogFactory.getLog(GenerateTestingHTables.class); + + @Test + public void fakeTest() { + + // Connect to Quorum + LOG.info("Connecting to " + QUORUM + ":" + QUORUM_PORT); + config.clear(); + config.set("hbase.zookeeper.quorum", QUORUM); + config.set("hbase.zookeeper.property.clientPort", QUORUM_PORT); + + // Delete test tables + try { + deleteTestTable(TestingTable.TABLE_01.name()); + deleteTestTable(TestingTable.TABLE_02.name()); + + // Generate test tables + createTestTable(TestingTable.TABLE_01); + createTestTable(TestingTable.TABLE_02); + + // Populate test tables + populateTestTable(TestingTable.TABLE_01); + populateTestTable(TestingTable.TABLE_02); + + // Print content of test table + printHTable(TestingTable.TABLE_01); + + // If we've reached here - the testing data are in + Assert.assertEquals("true", "true"); + } catch (IOException e) { + LOG.error(e.toString()); + } + + } + + private static void populateTestTable(TestingTable testingTable) + throws IOException { + // Load up HBase table + HTable table = new HTable(config, testingTable.name()); + + LOG.info("Populating table: " + testingTable.name()); + + // Table_01 + if (testingTable == TestingTable.TABLE_01) { + Put put1 = new Put("2000-01-01 10:00:10".getBytes()); + put1.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP, "1".getBytes()); + Put put2 = new Put("2000-01-01 10:05:00".getBytes()); + put2.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP, "2".getBytes()); + Put put3 = new Put("2000-01-01 10:10:00".getBytes()); + put3.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP, "3".getBytes()); + table.put(put1); + table.put(put2); + table.put(put3); + } else + // Table_02 + if (testingTable == TestingTable.TABLE_02) { + + // 3 versions at 10 o'clock + byte[] k1 = "2000-01-01 10:00:00".getBytes(); + Put put1 = new Put(k1); + put1.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP , "1".getBytes()); + Put put2 = new Put(k1); + put2.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP + 1000L, "2".getBytes()); + Put put3 = new Put(k1); + put3.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP + 2000L, "3".getBytes()); + + // 3 versions at 11 o'clock + byte[] k2 = "2000-01-01 11:00:00".getBytes(); + Put put4 = new Put(k2); + put4.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP , "4".getBytes()); + Put put5 = new Put(k2); + put5.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP + 1000L, "5".getBytes()); + Put put6 = new Put(k2); + put6.add("data".getBytes(), "column1".getBytes(), STARTING_TIMESTAMP + 2000L, "6".getBytes()); + + // Generate list of puts + List<Put> puts = new ArrayList<Put>(); + + puts.add(put1); + puts.add(put2); + puts.add(put3); + puts.add(put4); + puts.add(put5); + puts.add(put6); + + table.put(puts); + } + + table.close(); + } + + private static void createTestTable(TestingTable testingTable) + throws IOException { + + // Reset configuration + config.clear(); + config.set("hbase.zookeeper.quorum", QUORUM); + config.set("hbase.zookeeper.property.clientPort", QUORUM_PORT); + + HBaseAdmin hbase = new HBaseAdmin(config); + + // Get and set the name of the new table + String tableName = testingTable.name(); + HTableDescriptor newTable = new HTableDescriptor(tableName); + + // Table1 + if (testingTable == TestingTable.TABLE_01) { + HColumnDescriptor meta = new HColumnDescriptor("data"); + meta.setMaxVersions(3) + .setCompressionType(Compression.Algorithm.NONE) + .setInMemory(HColumnDescriptor.DEFAULT_IN_MEMORY) + .setBlockCacheEnabled(HColumnDescriptor.DEFAULT_BLOCKCACHE) + .setTimeToLive(HColumnDescriptor.DEFAULT_TTL) + .setBloomFilterType(StoreFile.BloomType.NONE); + + newTable.addFamily(meta); + // Table2 + } else if (testingTable == TestingTable.TABLE_02) { + HColumnDescriptor meta = new HColumnDescriptor("data".getBytes()); + meta.setMaxVersions(3) + .setCompressionType(Compression.Algorithm.NONE) + .setInMemory(HColumnDescriptor.DEFAULT_IN_MEMORY) + .setBlockCacheEnabled(HColumnDescriptor.DEFAULT_BLOCKCACHE) + .setTimeToLive(HColumnDescriptor.DEFAULT_TTL) + .setBloomFilterType(StoreFile.BloomType.NONE); + +// HColumnDescriptor prefix = new HColumnDescriptor("account".getBytes()); +// newTable.addFamily(prefix); + newTable.addFamily(meta); + LOG.info("scan 'TABLE_02' , { VERSIONS => 3 }"); + } + + try { + LOG.info("Creating table " + tableName); + hbase.createTable(newTable); + } catch (TableExistsException et) { + LOG.error("TableExistsException for table: " + tableName); + LOG.debug(et.toString()); + } catch (IOException e) { + LOG.error("IOException: " + e.toString()); + } + + hbase.close(); + } + + /** + * Method to disable and delete HBase Tables i.e. "int-test-01" + */ + private static void deleteTestTable(String tableName) throws IOException { + + // Reset configuration + config.clear(); + config.set("hbase.zookeeper.quorum", QUORUM); + config.set("hbase.zookeeper.property.clientPort", QUORUM_PORT); + + HBaseAdmin hbase = new HBaseAdmin(config); + + if (hbase.tableExists(tableName)) { + LOG.info("Table: " + tableName + " exists."); + hbase.disableTable(tableName); + hbase.deleteTable(tableName); + LOG.info("Table: " + tableName + " disabled and deleted."); + } else { + LOG.info("Table: " + tableName + " does not exist."); + } + + hbase.close(); + } + + /** + * Method to print-out an HTable + */ + private static void printHTable(TestingTable testingTable) + throws IOException { + + HTable table = new HTable(config, testingTable.name()); + + Scan s = new Scan(); + // Let scanner know which columns we are interested in + ResultScanner scanner = table.getScanner(s); + + LOG.info("Printing HTable: " + Bytes.toString(table.getTableName())); + + try { + // Iterate results + for (Result rr = scanner.next(); rr != null; rr = scanner.next()) { + String key = Bytes.toString(rr.getRow()); + Iterator<KeyValue> iter = rr.list().iterator(); + + String header = "Key:\t"; + String data = key + "\t"; + + while (iter.hasNext()) { + KeyValue kv = iter.next(); + header += Bytes.toString(kv.getFamily()) + ":" + + Bytes.toString(kv.getQualifier()) + "\t"; + data += Bytes.toString(kv.getValue()) + "\t"; + } + + LOG.info(header); + LOG.info(data); + } + System.out.println(); + } finally { + // Make sure you close your scanners when you are done! + // Thats why we have it inside a try/finally clause + scanner.close(); + table.close(); + } + } + +}
\ No newline at end of file diff --git a/src/test/java/parallelai/spyglass/hbase/HBaseSalterTester.java b/src/test/java/parallelai/spyglass/hbase/HBaseSalterTester.java new file mode 100644 index 0000000..34d7ab4 --- /dev/null +++ b/src/test/java/parallelai/spyglass/hbase/HBaseSalterTester.java @@ -0,0 +1,499 @@ +package parallelai.spyglass.hbase; + +import static org.junit.Assert.*; + +import java.io.IOException; +import java.util.Arrays; + +import org.apache.hadoop.hbase.HConstants; +import org.apache.hadoop.hbase.util.Bytes; +import org.apache.hadoop.hbase.util.Pair; +import org.junit.Test; + +import parallelai.spyglass.hbase.HBaseSalter; + + +public class HBaseSalterTester { + + @Test + public void addSaltPrefix() throws IOException { + String keyStr = "1021"; + byte [] keyBytes = Bytes.toBytes(keyStr); + byte [] expected = Bytes.toBytes("1_1021"); + byte [] actual = HBaseSalter.addSaltPrefix(keyBytes); + + assertArrayEquals(actual, expected); + + String actualStr = HBaseSalter.addSaltPrefix(keyStr); + + System.out.println(Bytes.toString(expected) + " -> " + actualStr ); + + assertEquals(Bytes.toString(expected), actualStr); + + } + + @Test + public void delSaltPrefix() throws IOException { + String keyStr = "1_1021"; + byte [] keyBytes = Bytes.toBytes(keyStr); + byte [] expected = Bytes.toBytes("1021"); + byte [] actual = HBaseSalter.delSaltPrefix(keyBytes); + + assertArrayEquals(actual, expected); + + String actualStr = HBaseSalter.delSaltPrefix(keyStr); + + assertEquals(Bytes.toString(expected), actualStr); + + } + + @Test + public void getAllKeys() throws IOException { + String keyStr = "1021"; + byte [] keyBytes = Bytes.toBytes(keyStr); + + char [] prefixArr = HBaseSalter.DEFAULT_PREFIX_LIST.toCharArray(); + + byte [][] expected = new byte[prefixArr.length][]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expected[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStr); + } + + byte [][] actual = HBaseSalter.getAllKeys(keyBytes); + + assertEquals(expected.length, actual.length); + + for( int i = 0; i < expected.length; i++) { + assertArrayEquals(expected[i], actual[i]); + } + } + + @Test + public void getAllKeysWithPrefix() throws IOException { + String keyStr = "1021"; + byte [] keyBytes = Bytes.toBytes(keyStr); + String prefix = "0123456789"; + + char [] prefixArr = prefix.toCharArray(); + + byte [][] expected = new byte[prefixArr.length][]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expected[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStr); + } + + byte [][] actual = HBaseSalter.getAllKeys(keyBytes, prefix); + + assertEquals(expected.length, actual.length); + + for( int i = 0; i < expected.length; i++) { + assertArrayEquals(expected[i], actual[i]); + } + } + + @Test + public void getAllKeysWithPrefixAndRange() throws IOException { + String keyStr = "1021"; + byte [] keyBytes = Bytes.toBytes(keyStr); + String prefix = "1234"; + String fullPrefix = "0123456789"; + + char [] prefixArr = prefix.toCharArray(); + Byte [] prefixBytes = new Byte[prefixArr.length]; + + byte [][] expected = new byte[prefixArr.length][]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expected[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStr); + prefixBytes[i] = (byte)prefixArr[i]; + } + + byte [][] actual = HBaseSalter.getAllKeysInRange(keyBytes, fullPrefix, (byte)'1', (byte)'5'); + + assertEquals(expected.length, actual.length); + + for( int i = 0; i < expected.length; i++) { + assertArrayEquals(expected[i], actual[i]); + } + + actual = HBaseSalter.getAllKeys(keyBytes, prefixBytes); + + for( int i = 0; i < expected.length; i++) { + assertArrayEquals(expected[i], actual[i]); + } + + } + + + @Test + public void getAllKeysWithPrefixWithStart() throws IOException { + String keyStr = "1021"; + byte [] keyBytes = Bytes.toBytes(keyStr); + String prefix = "3456789"; + String fullPrefix = "0123456789"; + + char [] prefixArr = prefix.toCharArray(); + Byte [] prefixBytes = new Byte[prefixArr.length]; + + byte [][] expected = new byte[prefixArr.length][]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expected[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStr); + prefixBytes[i] = (byte)prefixArr[i]; + } + + byte [][] actual = HBaseSalter.getAllKeysWithStart(keyBytes, fullPrefix, (byte)'3'); + + assertEquals(expected.length , actual.length); + + for( int i = 0; i < expected.length; i++) { + assertArrayEquals(expected[i], actual[i]); + } + + actual = HBaseSalter.getAllKeys(keyBytes, prefixBytes); + + for( int i = 0; i < expected.length; i++) { + assertArrayEquals(expected[i], actual[i]); + } + + } + + @Test + public void getAllKeysWithPrefixWithStop() throws IOException { + String keyStr = "1021"; + byte [] keyBytes = Bytes.toBytes(keyStr); + String prefix = "01234"; + String fullPrefix = "0123456789"; + + char [] prefixArr = prefix.toCharArray(); + Byte [] prefixBytes = new Byte[prefixArr.length]; + + byte [][] expected = new byte[prefixArr.length][]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expected[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStr); + prefixBytes[i] = (byte)prefixArr[i]; + } + + byte [][] actual = HBaseSalter.getAllKeysWithStop(keyBytes, fullPrefix, (byte)'5'); + + assertEquals(expected.length , actual.length); + + for( int i = 0; i < expected.length; i++) { + assertArrayEquals(expected[i], actual[i]); + } + + actual = HBaseSalter.getAllKeys(keyBytes, prefixBytes); + + for( int i = 0; i < expected.length; i++) { + assertArrayEquals(expected[i], actual[i]); + } + } + + @Test + public void getDistributedIntervals() throws IOException { + String keyStrStart = "1021"; + byte [] keyBytesStart = Bytes.toBytes(keyStrStart); + + String keyStrStop = "1022"; + byte [] keyBytesStop = Bytes.toBytes(keyStrStop); + + char [] prefixArr = HBaseSalter.DEFAULT_PREFIX_LIST.toCharArray(); + + byte [][] expectedStart = new byte[prefixArr.length][]; + byte [][] expectedStop = new byte[prefixArr.length][]; + Pair<byte[], byte[]> expectedPairs [] = new Pair[prefixArr.length]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expectedStart[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStrStart); + expectedStop[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStrStop); + expectedPairs[i] = new Pair<byte[], byte[]>(expectedStart[i], expectedStop[i]); + } + + Pair<byte[], byte[]> actualPairs [] = HBaseSalter.getDistributedIntervals(keyBytesStart, keyBytesStop); + + assertEquals(expectedPairs.length, actualPairs.length); + + for( int i = 0; i < expectedPairs.length; i++ ) { +// System.out.println("".format("FIRST: EXPECTED: (%s) ACTUAL: (%s)", +// Bytes.toString(expectedPairs[i].getFirst()), Bytes.toString(actualPairs[i].getFirst()) )); +// +// System.out.println("".format("SECOND: EXPECTED: (%s) ACTUAL: (%s)", +// Bytes.toString(expectedPairs[i].getSecond()), Bytes.toString(actualPairs[i].getSecond()) )); + + assertArrayEquals(expectedPairs[i].getFirst(), actualPairs[i].getFirst()); + assertArrayEquals(expectedPairs[i].getSecond(), actualPairs[i].getSecond()); + } + } + + + @Test + public void getDistributedIntervalsWithPrefix() throws IOException { + String keyStrStart = "1021"; + byte [] keyBytesStart = Bytes.toBytes(keyStrStart); + + String keyStrStop = "1022"; + byte [] keyBytesStop = Bytes.toBytes(keyStrStop); + + String prefix = "0123"; + char [] prefixArr = prefix.toCharArray(); + + byte [][] expectedStart = new byte[prefixArr.length][]; + byte [][] expectedStop = new byte[prefixArr.length][]; + Pair<byte[], byte[]> expectedPairs [] = new Pair[prefixArr.length]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expectedStart[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStrStart); + expectedStop[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStrStop); + expectedPairs[i] = new Pair<byte[], byte[]>(expectedStart[i], expectedStop[i]); + } + + Pair<byte[], byte[]> actualPairs [] = HBaseSalter.getDistributedIntervals(keyBytesStart, keyBytesStop, prefix); + + assertEquals(expectedPairs.length, actualPairs.length); + + for( int i = 0; i < expectedPairs.length; i++ ) { + System.out.println("".format("FIRST: EXPECTED: (%s) ACTUAL: (%s)", + Bytes.toString(expectedPairs[i].getFirst()), Bytes.toString(actualPairs[i].getFirst()) )); + + System.out.println("".format("SECOND: EXPECTED: (%s) ACTUAL: (%s)", + Bytes.toString(expectedPairs[i].getSecond()), Bytes.toString(actualPairs[i].getSecond()) )); + + assertArrayEquals(expectedPairs[i].getFirst(), actualPairs[i].getFirst()); + assertArrayEquals(expectedPairs[i].getSecond(), actualPairs[i].getSecond()); + } + } + + @Test + public void getDistributedIntervalsWithRegionsStartStop() throws IOException { + String keyStrStart = "1021"; + byte [] keyBytesStart = Bytes.toBytes(keyStrStart); + + String keyStrStop = "1022"; + byte [] keyBytesStop = Bytes.toBytes(keyStrStop); + + byte [] regionStart = Bytes.toBytes("1"); + byte [] regionsStop = Bytes.toBytes("4"); + + String expectedPrefix = "123"; + char [] prefixArr = expectedPrefix.toCharArray(); + + byte [][] expectedStart = new byte[prefixArr.length][]; + byte [][] expectedStop = new byte[prefixArr.length][]; + Pair<byte[], byte[]> expectedPairs [] = new Pair[prefixArr.length]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expectedStart[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStrStart); + expectedStop[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStrStop); + expectedPairs[i] = new Pair<byte[], byte[]>(expectedStart[i], expectedStop[i]); + } + + Pair<byte[], byte[]> actualPairs [] = HBaseSalter.getDistributedIntervals(keyBytesStart, keyBytesStop, regionStart, regionsStop, HBaseSalter.DEFAULT_PREFIX_LIST); + + assertEquals(expectedPairs.length, actualPairs.length); + + for( int i = 0; i < expectedPairs.length; i++ ) { + System.out.println("".format("FIRST: EXPECTED: (%s) ACTUAL: (%s)", + Bytes.toString(expectedPairs[i].getFirst()), Bytes.toString(actualPairs[i].getFirst()) )); + + System.out.println("".format("SECOND: EXPECTED: (%s) ACTUAL: (%s)", + Bytes.toString(expectedPairs[i].getSecond()), Bytes.toString(actualPairs[i].getSecond()) )); + + assertArrayEquals(expectedPairs[i].getFirst(), actualPairs[i].getFirst()); + assertArrayEquals(expectedPairs[i].getSecond(), actualPairs[i].getSecond()); + } + } + + + @Test + public void getDistributedIntervalsWithRegionsStartStopWithPrefixAll() throws IOException { + System.out.println("------------ TEST 20 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + "1020", "1021", + "1_1021", "3_1023", + "12", "012345" + ); + + System.out.println("------------ TEST 21 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + "1020", "1021", + "2_1021", Bytes.toString(HConstants.EMPTY_END_ROW), + "2345", "012345" + ); + + System.out.println("------------ TEST 22 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + "1020", "1021", + Bytes.toString(HConstants.EMPTY_START_ROW), "3_1023", + "012", "012345" + ); + + System.out.println("------------ TEST 23 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + "1020", "1021", + Bytes.toString(HConstants.EMPTY_START_ROW), Bytes.toString(HConstants.EMPTY_END_ROW), + "012345", "012345" + ); + + System.out.println("------------ TEST 24 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + Bytes.toString(HConstants.EMPTY_START_ROW), "1021", + "1_1021", "3_1023", + "12", "012345" + ); + + System.out.println("------------ TEST 25 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + "1020", Bytes.toString(HConstants.EMPTY_END_ROW), + "1_1021", "3_1023", + "12", "012345" + ); + + System.out.println("------------ TEST 26 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + Bytes.toString(HConstants.EMPTY_START_ROW), Bytes.toString(HConstants.EMPTY_END_ROW), + "1_1021", "3_1023", + "12", "012345" + ); + + System.out.println("------------ TEST 27 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + Bytes.toString(HConstants.EMPTY_START_ROW), "1021", + Bytes.toString(HConstants.EMPTY_START_ROW), "3_1023", + "012", "012345" + ); + + System.out.println("------------ TEST 28 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + "1020", Bytes.toString(HConstants.EMPTY_END_ROW), + Bytes.toString(HConstants.EMPTY_START_ROW), "3_1023", + "012", "012345" + ); + + System.out.println("------------ TEST 29 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + Bytes.toString(HConstants.EMPTY_START_ROW), Bytes.toString(HConstants.EMPTY_END_ROW), + Bytes.toString(HConstants.EMPTY_START_ROW), "3_1023", + "012", "012345" + ); + + System.out.println("------------ TEST 30 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + Bytes.toString(HConstants.EMPTY_START_ROW), "1021", + "1_1021", Bytes.toString(HConstants.EMPTY_END_ROW), + "12345", "012345" + ); + + System.out.println("------------ TEST 31 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + "1020", Bytes.toString(HConstants.EMPTY_END_ROW), + "1_1021", Bytes.toString(HConstants.EMPTY_END_ROW), + "12345", "012345" + ); + + System.out.println("------------ TEST 32 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + Bytes.toString(HConstants.EMPTY_START_ROW), Bytes.toString(HConstants.EMPTY_END_ROW), + "1_1021", Bytes.toString(HConstants.EMPTY_END_ROW), + "12345", "012345" + ); + + System.out.println("------------ TEST 33 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + Bytes.toString(HConstants.EMPTY_START_ROW), "1021", + Bytes.toString(HConstants.EMPTY_START_ROW), Bytes.toString(HConstants.EMPTY_END_ROW), + "012345", "012345" + ); + + System.out.println("------------ TEST 34 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + "1020", Bytes.toString(HConstants.EMPTY_END_ROW), + Bytes.toString(HConstants.EMPTY_START_ROW), Bytes.toString(HConstants.EMPTY_END_ROW), + "012345", "012345" + ); + + System.out.println("------------ TEST 35 --------------"); + getDistributedIntervalsWithRegionsStartStopWithPrefix( + Bytes.toString(HConstants.EMPTY_START_ROW), Bytes.toString(HConstants.EMPTY_END_ROW), + Bytes.toString(HConstants.EMPTY_START_ROW), Bytes.toString(HConstants.EMPTY_END_ROW), + "012345", "012345" + ); + + } + + private void getDistributedIntervalsWithRegionsStartStopWithPrefix( + String keyStrStart, String keyStrStop, + String regionStrStart, String regionStrStop, + String expectedPrefix, String sendPrefix) throws IOException { + + byte [] keyBytesStart = Bytes.toBytes(keyStrStart); + byte [] keyBytesStop = Bytes.toBytes(keyStrStop); + + byte [] regionStart = Bytes.toBytes(regionStrStart); + byte [] regionsStop = Bytes.toBytes(regionStrStop); + + char [] prefixArr = expectedPrefix.toCharArray(); + + byte [][] expectedStart = new byte[prefixArr.length][]; + byte [][] expectedStop = new byte[prefixArr.length][]; + Pair<byte[], byte[]> expectedPairs [] = new Pair[prefixArr.length]; + + for(int i = 0; i < prefixArr.length; i++ ) { + expectedStart[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStrStart); + expectedStop[i] = Bytes.toBytes(prefixArr[i] + "_" + keyStrStop); + } + + if( Arrays.equals(keyBytesStart, HConstants.EMPTY_START_ROW) + && Arrays.equals(keyBytesStop, HConstants.EMPTY_END_ROW) ) { + for( int i = expectedStart.length - 1; i >=1; i--) { + expectedStart[i] = expectedStart[i - 1]; + } + + expectedStart[0] = HConstants.EMPTY_START_ROW; + expectedStop[expectedStop.length - 1] = HConstants.EMPTY_END_ROW; + } else if(Arrays.equals(keyBytesStart, HConstants.EMPTY_START_ROW)) { + for( int i = expectedStart.length - 1; i >=1; i--) { + expectedStart[i] = expectedStart[i - 1]; + } + + expectedStart[0] = HConstants.EMPTY_START_ROW; + } else if (Arrays.equals(keyBytesStop, HConstants.EMPTY_END_ROW)) { + for(int i = 0; i < expectedStop.length - 1; i++ ) { + expectedStop[i] = expectedStop[i + 1]; + } + expectedStop[expectedStop.length - 1] = HConstants.EMPTY_END_ROW; + } + + for(int i = 0; i < prefixArr.length; i++ ) { + expectedPairs[i] = new Pair<byte[], byte[]>(expectedStart[i], expectedStop[i]); + } + + Pair<byte[], byte[]> actualPairs [] = HBaseSalter.getDistributedIntervals(keyBytesStart, keyBytesStop, regionStart, regionsStop, sendPrefix); + + for(Pair<byte[], byte[]> p : expectedPairs ) { + System.out.println("- EXPECTED " + Bytes.toString(p.getFirst()) + + " -> " + Bytes.toString(p.getSecond())); + } + + for(Pair<byte[], byte[]> p : actualPairs ) { + System.out.println("- ACTUAL " + Bytes.toString(p.getFirst()) + + " -> " + Bytes.toString(p.getSecond())); + } + + assertEquals(expectedPairs.length, actualPairs.length); + + for( int i = 0; i < expectedPairs.length; i++ ) { +// System.out.println("".format("FIRST: EXPECTED: (%s) ACTUAL: (%s)", +// Bytes.toString(expectedPairs[i].getFirst()), Bytes.toString(actualPairs[i].getFirst()) )); +// +// System.out.println("".format("SECOND: EXPECTED: (%s) ACTUAL: (%s)", +// Bytes.toString(expectedPairs[i].getSecond()), Bytes.toString(actualPairs[i].getSecond()) )); + + assertArrayEquals(expectedPairs[i].getFirst(), actualPairs[i].getFirst()); + assertArrayEquals(expectedPairs[i].getSecond(), actualPairs[i].getSecond()); + } + } + + +} |