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Example 1 with BlockLoader

use of io.datarouter.filesystem.snapshot.reader.block.BlockLoader in project datarouter by hotpads.

the class BaseSnapshotTests method testScan.

@Test
public void testScan() {
    if (!ENABLED_TESTS.contains(TestId.SCAN)) {
        return;
    }
    BlockLoader blockLoader = makeBlockLoader(useMemoryCache(), shareMemoryCache());
    var reader = new ScanningSnapshotReader(snapshotKey, exec, getNumThreads(), blockLoader, SCAN_NUM_BLOCKS);
    List<SnapshotRecord> outputs = reader.scan(0).list();
    Assert.assertEquals(outputs.size(), sortedInputs.size());
    for (int i = 0; i < sortedInputs.size(); ++i) {
        Input input = sortedInputs.get(i);
        SnapshotRecord output = outputs.get(i);
        Assert.assertEquals(i, output.id);
        for (int column = 0; column < input.entry.columnValues.length; ++column) {
            if (!SnapshotEntry.equalColumnValue(input.entry, output.entry(), column)) {
                String message = String.format("%s, actual=%s, expected=%s", i, utf8(output.columnValues[column]), utf8(input.entry.columnValues[column]));
                throw new RuntimeException(message);
            }
        }
    }
}
Also used : ScanningSnapshotReader(io.datarouter.filesystem.snapshot.reader.ScanningSnapshotReader) BlockLoader(io.datarouter.filesystem.snapshot.reader.block.BlockLoader) SnapshotRecord(io.datarouter.filesystem.snapshot.reader.record.SnapshotRecord) Test(org.testng.annotations.Test)

Example 2 with BlockLoader

use of io.datarouter.filesystem.snapshot.reader.block.BlockLoader in project datarouter by hotpads.

the class BaseSnapshotTests method testSearches.

@Test
public void testSearches() {
    if (!ENABLED_TESTS.contains(TestId.SEARCHES)) {
        return;
    }
    BlockLoader blockLoader = makeBlockLoader(useMemoryCache(), shareMemoryCache());
    var reader = new ScanningSnapshotReader(snapshotKey, exec, getNumThreads(), blockLoader, SCAN_NUM_BLOCKS);
    int step = 1000;
    int limit = 1000;
    Scanner.iterate(0, fromId -> fromId += step).advanceWhile(fromId -> fromId < sortedInputs.size() - limit).parallel(new ParallelScannerContext(scanExec, getNumThreads(), true)).forEach(fromId -> {
        var idReader = new SnapshotIdReader(snapshotKey, blockLoader);
        // known first key inclusive
        byte[] searchKey = idReader.getRecord(fromId).key;
        List<SnapshotLeafRecord> outputsInclusive = reader.scanLeafRecords(searchKey, true).limit(limit).list();
        for (int i = 0; i < limit; ++i) {
            Input input = sortedInputs.get(fromId + i);
            SnapshotLeafRecord output = outputsInclusive.get(i);
            Assert.assertEquals(fromId + i, output.id);
            Assert.assertEquals(new Bytes(input.entry.key()), new Bytes(output.key));
        }
        // known first key exclusive
        List<SnapshotLeafRecord> outputsExclusive = reader.scanLeafRecords(searchKey, false).limit(limit).list();
        for (int i = 0; i < limit; ++i) {
            // plus one because exclusive
            Input input = sortedInputs.get(fromId + i + 1);
            SnapshotLeafRecord output = outputsExclusive.get(i);
            Assert.assertEquals(input.id, output.id);
            Assert.assertEquals(new Bytes(input.entry.key()), new Bytes(output.key));
        }
        // fake first key (should act like exclusive)
        byte[] nonExistentKey = ByteTool.concat(searchKey, new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0 });
        List<SnapshotLeafRecord> outputsNonExistentKey = reader.scanLeafRecords(nonExistentKey, true).limit(limit).list();
        for (int i = 0; i < limit; ++i) {
            // plus one because the first key didn't exist
            Input input = sortedInputs.get(fromId + i + 1);
            SnapshotLeafRecord output = outputsNonExistentKey.get(i);
            Assert.assertEquals(input.id, output.id);
            Assert.assertEquals(new Bytes(input.entry.key()), new Bytes(output.key));
        }
    });
}
Also used : ScanningSnapshotReader(io.datarouter.filesystem.snapshot.reader.ScanningSnapshotReader) IntStream(java.util.stream.IntStream) SnapshotRecord(io.datarouter.filesystem.snapshot.reader.record.SnapshotRecord) Scanner(io.datarouter.scanner.Scanner) Arrays(java.util.Arrays) SnapshotKeyReader(io.datarouter.filesystem.snapshot.reader.SnapshotKeyReader) ByteTool(io.datarouter.bytes.ByteTool) BlockKey(io.datarouter.filesystem.snapshot.block.BlockKey) ParallelScannerContext(io.datarouter.scanner.ParallelScannerContext) LoggerFactory(org.slf4j.LoggerFactory) Test(org.testng.annotations.Test) Bytes(io.datarouter.bytes.Bytes) GzipBlockCompressor(io.datarouter.filesystem.snapshot.compress.GzipBlockCompressor) SnapshotWriterConfig(io.datarouter.filesystem.snapshot.writer.SnapshotWriterConfig) NumberFormatter(io.datarouter.util.number.NumberFormatter) SnapshotWriteResult(io.datarouter.filesystem.snapshot.group.dto.SnapshotWriteResult) Assert(org.testng.Assert) ScanningSnapshotReader(io.datarouter.filesystem.snapshot.reader.ScanningSnapshotReader) BlockLoader(io.datarouter.filesystem.snapshot.reader.block.BlockLoader) DatarouterFilesystemModuleFactory(io.datarouter.filesystem.DatarouterFilesystemModuleFactory) SnapshotLeafRecord(io.datarouter.filesystem.snapshot.reader.record.SnapshotLeafRecord) SnapshotWriterConfigBuilder(io.datarouter.filesystem.snapshot.writer.SnapshotWriterConfigBuilder) ExecutorService(java.util.concurrent.ExecutorService) PhaseTimer(io.datarouter.util.timer.PhaseTimer) SnapshotIdReader(io.datarouter.filesystem.snapshot.reader.SnapshotIdReader) AfterClass(org.testng.annotations.AfterClass) Logger(org.slf4j.Logger) BeforeClass(org.testng.annotations.BeforeClass) SnapshotGroup(io.datarouter.filesystem.snapshot.group.SnapshotGroup) Set(java.util.Set) MemoryBlockCache(io.datarouter.filesystem.snapshot.cache.MemoryBlockCache) SnapshotEntry(io.datarouter.filesystem.snapshot.entry.SnapshotEntry) StandardCharsets(java.nio.charset.StandardCharsets) Executors(java.util.concurrent.Executors) Guice(org.testng.annotations.Guice) AtomicLong(java.util.concurrent.atomic.AtomicLong) List(java.util.List) Optional(java.util.Optional) SnapshotKey(io.datarouter.filesystem.snapshot.key.SnapshotKey) ListTool(io.datarouter.util.collection.ListTool) Require(io.datarouter.util.Require) Bytes(io.datarouter.bytes.Bytes) SnapshotLeafRecord(io.datarouter.filesystem.snapshot.reader.record.SnapshotLeafRecord) ParallelScannerContext(io.datarouter.scanner.ParallelScannerContext) BlockLoader(io.datarouter.filesystem.snapshot.reader.block.BlockLoader) SnapshotIdReader(io.datarouter.filesystem.snapshot.reader.SnapshotIdReader) Test(org.testng.annotations.Test)

Example 3 with BlockLoader

use of io.datarouter.filesystem.snapshot.reader.block.BlockLoader in project datarouter by hotpads.

the class BaseSnapshotTests method testScanValues.

@Test
public void testScanValues() {
    if (!ENABLED_TESTS.contains(TestId.SCAN_VALUES)) {
        return;
    }
    BlockLoader blockLoader = makeBlockLoader(useMemoryCache(), shareMemoryCache());
    var reader = new ScanningSnapshotReader(snapshotKey, exec, getNumThreads(), blockLoader, SCAN_NUM_BLOCKS);
    List<byte[]> actuals = reader.scanValues().list();
    Assert.assertEquals(actuals.size(), sortedInputs.size());
    for (int i = 0; i < sortedInputs.size(); ++i) {
        Input input = sortedInputs.get(i);
        Assert.assertEquals(input.entry.value(), actuals.get(i));
    }
}
Also used : ScanningSnapshotReader(io.datarouter.filesystem.snapshot.reader.ScanningSnapshotReader) BlockLoader(io.datarouter.filesystem.snapshot.reader.block.BlockLoader) Test(org.testng.annotations.Test)

Example 4 with BlockLoader

use of io.datarouter.filesystem.snapshot.reader.block.BlockLoader in project datarouter by hotpads.

the class BaseSnapshotTests method testScanColumnValues.

@Test
public void testScanColumnValues() {
    if (!ENABLED_TESTS.contains(TestId.SCAN_COLUMN_VALUES)) {
        return;
    }
    BlockLoader blockLoader = makeBlockLoader(useMemoryCache(), shareMemoryCache());
    var reader = new ScanningSnapshotReader(snapshotKey, exec, getNumThreads(), blockLoader, SCAN_NUM_BLOCKS);
    IntStream.range(0, NUM_COLUMNS).forEach(column -> {
        List<byte[]> actuals = reader.scanColumnValues(column).list();
        Assert.assertEquals(actuals.size(), sortedInputs.size());
        for (int i = 0; i < sortedInputs.size(); ++i) {
            Input input = sortedInputs.get(i);
            // TODO test all values after reader returns them
            if (!Arrays.equals(input.entry.columnValues[column], actuals.get(i))) {
                String message = String.format("%s, actual=%s, expected=%s", i, utf8(actuals.get(i)), utf8(input.entry.columnValues[column]));
                throw new RuntimeException(message);
            }
        }
    });
}
Also used : ScanningSnapshotReader(io.datarouter.filesystem.snapshot.reader.ScanningSnapshotReader) BlockLoader(io.datarouter.filesystem.snapshot.reader.block.BlockLoader) Test(org.testng.annotations.Test)

Example 5 with BlockLoader

use of io.datarouter.filesystem.snapshot.reader.block.BlockLoader in project datarouter by hotpads.

the class BaseSnapshotTests method testScanLeafRecords.

@Test
public void testScanLeafRecords() {
    if (!ENABLED_TESTS.contains(TestId.SCAN_LEAF_RECORDS)) {
        return;
    }
    BlockLoader blockLoader = makeBlockLoader(useMemoryCache(), shareMemoryCache());
    var reader = new ScanningSnapshotReader(snapshotKey, exec, getNumThreads(), blockLoader, SCAN_NUM_BLOCKS);
    List<SnapshotLeafRecord> actuals = reader.scanLeafRecords(0).list();
    Assert.assertEquals(actuals.size(), sortedInputs.size());
    for (int i = 0; i < sortedInputs.size(); ++i) {
        Input input = sortedInputs.get(i);
        Assert.assertEquals(input.entry.key(), actuals.get(i).key);
        Assert.assertEquals(input.entry.value(), actuals.get(i).value);
    }
}
Also used : ScanningSnapshotReader(io.datarouter.filesystem.snapshot.reader.ScanningSnapshotReader) SnapshotLeafRecord(io.datarouter.filesystem.snapshot.reader.record.SnapshotLeafRecord) BlockLoader(io.datarouter.filesystem.snapshot.reader.block.BlockLoader) Test(org.testng.annotations.Test)

Aggregations

ScanningSnapshotReader (io.datarouter.filesystem.snapshot.reader.ScanningSnapshotReader)8 BlockLoader (io.datarouter.filesystem.snapshot.reader.block.BlockLoader)8 Test (org.testng.annotations.Test)8 SnapshotLeafRecord (io.datarouter.filesystem.snapshot.reader.record.SnapshotLeafRecord)3 SnapshotRecord (io.datarouter.filesystem.snapshot.reader.record.SnapshotRecord)3 AtomicLong (java.util.concurrent.atomic.AtomicLong)3 ByteTool (io.datarouter.bytes.ByteTool)2 Bytes (io.datarouter.bytes.Bytes)2 DatarouterFilesystemModuleFactory (io.datarouter.filesystem.DatarouterFilesystemModuleFactory)2 BlockKey (io.datarouter.filesystem.snapshot.block.BlockKey)2 MemoryBlockCache (io.datarouter.filesystem.snapshot.cache.MemoryBlockCache)2 GzipBlockCompressor (io.datarouter.filesystem.snapshot.compress.GzipBlockCompressor)2 SnapshotEntry (io.datarouter.filesystem.snapshot.entry.SnapshotEntry)2 SnapshotGroup (io.datarouter.filesystem.snapshot.group.SnapshotGroup)2 SnapshotWriteResult (io.datarouter.filesystem.snapshot.group.dto.SnapshotWriteResult)2 SnapshotKey (io.datarouter.filesystem.snapshot.key.SnapshotKey)2 SnapshotIdReader (io.datarouter.filesystem.snapshot.reader.SnapshotIdReader)2 SnapshotKeyReader (io.datarouter.filesystem.snapshot.reader.SnapshotKeyReader)2 SnapshotWriterConfig (io.datarouter.filesystem.snapshot.writer.SnapshotWriterConfig)2 SnapshotWriterConfigBuilder (io.datarouter.filesystem.snapshot.writer.SnapshotWriterConfigBuilder)2