Java Code Examples for org.apache.flink.testutils.TestFileUtils#createTempFileDir()

The following examples show how to use org.apache.flink.testutils.TestFileUtils#createTempFileDir() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: FileInputFormatTest.java From Flink-CEPplus with Apache License 2.0

6 votes

@Test
public void testGetStatisticsMultipleFilesNoCachedVersion() {
	try {
		final long SIZE1 = 2077;
		final long SIZE2 = 31909;
		final long SIZE3 = 10;
		final long TOTAL = SIZE1 + SIZE2 + SIZE3;
		
		String tempDir = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), SIZE1, SIZE2, SIZE3);
		
		final DummyFileInputFormat format = new DummyFileInputFormat();
		format.setFilePath(tempDir);
		format.configure(new Configuration());
		
		BaseStatistics stats = format.getStatistics(null);
		Assert.assertEquals("The file size from the statistics is wrong.", TOTAL, stats.getTotalInputSize());
	} catch (Exception ex) {
		ex.printStackTrace();
		Assert.fail(ex.getMessage());
	}
}

Example 2

Source File: FileInputFormatTest.java From Flink-CEPplus with Apache License 2.0

6 votes

@Test
public void testGetStatisticsMultipleFilesMultiplePathsNoCachedVersion() throws IOException {
	final long size1 = 2077;
	final long size2 = 31909;
	final long size3 = 10;
	final long totalSize123 = size1 + size2 + size3;
	
	String tempDir = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), size1, size2, size3);
	
	final long size4 = 2051;
	final long size5 = 31902;
	final long size6 = 15;
	final long totalSize456 = size4 + size5 + size6;
	String tempDir2 = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), size4, size5, size6);

	final MultiDummyFileInputFormat format = new MultiDummyFileInputFormat();
	format.setFilePaths(tempDir, tempDir2);
	format.configure(new Configuration());
	
	BaseStatistics stats = format.getStatistics(null);
	Assert.assertEquals("The file size from the statistics is wrong.", totalSize123 + totalSize456, stats.getTotalInputSize());
}

Example 3

Source File: FileInputFormatTest.java From flink with Apache License 2.0

6 votes

@Test
public void testGetStatisticsMultipleFilesNoCachedVersion() {
	try {
		final long SIZE1 = 2077;
		final long SIZE2 = 31909;
		final long SIZE3 = 10;
		final long TOTAL = SIZE1 + SIZE2 + SIZE3;
		
		String tempDir = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), SIZE1, SIZE2, SIZE3);
		
		final DummyFileInputFormat format = new DummyFileInputFormat();
		format.setFilePath(tempDir);
		format.configure(new Configuration());
		
		BaseStatistics stats = format.getStatistics(null);
		Assert.assertEquals("The file size from the statistics is wrong.", TOTAL, stats.getTotalInputSize());
	} catch (Exception ex) {
		ex.printStackTrace();
		Assert.fail(ex.getMessage());
	}
}

Example 4

Source File: FileInputFormatTest.java From flink with Apache License 2.0

6 votes

@Test
public void testGetStatisticsMultipleFilesMultiplePathsNoCachedVersion() throws IOException {
	final long size1 = 2077;
	final long size2 = 31909;
	final long size3 = 10;
	final long totalSize123 = size1 + size2 + size3;
	
	String tempDir = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), size1, size2, size3);
	
	final long size4 = 2051;
	final long size5 = 31902;
	final long size6 = 15;
	final long totalSize456 = size4 + size5 + size6;
	String tempDir2 = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), size4, size5, size6);

	final MultiDummyFileInputFormat format = new MultiDummyFileInputFormat();
	format.setFilePaths(tempDir, tempDir2);
	format.configure(new Configuration());
	
	BaseStatistics stats = format.getStatistics(null);
	Assert.assertEquals("The file size from the statistics is wrong.", totalSize123 + totalSize456, stats.getTotalInputSize());
}

Example 5

Source File: FileInputFormatTest.java From flink with Apache License 2.0

6 votes

@Test
public void testGetStatisticsMultipleFilesNoCachedVersion() {
	try {
		final long SIZE1 = 2077;
		final long SIZE2 = 31909;
		final long SIZE3 = 10;
		final long TOTAL = SIZE1 + SIZE2 + SIZE3;
		
		String tempDir = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), SIZE1, SIZE2, SIZE3);
		
		final DummyFileInputFormat format = new DummyFileInputFormat();
		format.setFilePath(tempDir);
		format.configure(new Configuration());
		
		BaseStatistics stats = format.getStatistics(null);
		Assert.assertEquals("The file size from the statistics is wrong.", TOTAL, stats.getTotalInputSize());
	} catch (Exception ex) {
		ex.printStackTrace();
		Assert.fail(ex.getMessage());
	}
}

Example 6

Source File: FileInputFormatTest.java From flink with Apache License 2.0

6 votes

@Test
public void testGetStatisticsMultipleFilesMultiplePathsNoCachedVersion() throws IOException {
	final long size1 = 2077;
	final long size2 = 31909;
	final long size3 = 10;
	final long totalSize123 = size1 + size2 + size3;
	
	String tempDir = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), size1, size2, size3);
	
	final long size4 = 2051;
	final long size5 = 31902;
	final long size6 = 15;
	final long totalSize456 = size4 + size5 + size6;
	String tempDir2 = TestFileUtils.createTempFileDir(temporaryFolder.newFolder(), size4, size5, size6);

	final MultiDummyFileInputFormat format = new MultiDummyFileInputFormat();
	format.setFilePaths(tempDir, tempDir2);
	format.configure(new Configuration());
	
	BaseStatistics stats = format.getStatistics(null);
	Assert.assertEquals("The file size from the statistics is wrong.", totalSize123 + totalSize456, stats.getTotalInputSize());
}

Example 7

Source File: DelimitedInputFormatSamplingTest.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testNumSamplesMultipleFiles() {
	try {
		final String tempFile = TestFileUtils.createTempFileDir(testTempFolder, TEST_DATA1, TEST_DATA1, TEST_DATA1, TEST_DATA1);
		final Configuration conf = new Configuration();
		
		final TestDelimitedInputFormat format = new TestDelimitedInputFormat(CONFIG);
		format.setFilePath(tempFile.replace("file", "test"));
		format.configure(conf);
		
		TestFileSystem.resetStreamOpenCounter();
		format.getStatistics(null);
		Assert.assertEquals("Wrong number of samples taken.", DEFAULT_NUM_SAMPLES, TestFileSystem.getNumtimeStreamOpened());
		
		TestDelimitedInputFormat format2 = new TestDelimitedInputFormat(CONFIG);
		format2.setFilePath(tempFile.replace("file", "test"));
		format2.setNumLineSamples(8);
		format2.configure(conf);
		
		TestFileSystem.resetStreamOpenCounter();
		format2.getStatistics(null);
		Assert.assertEquals("Wrong number of samples taken.", 8, TestFileSystem.getNumtimeStreamOpened());
		
	} catch (Exception e) {
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 8

Source File: DelimitedInputFormatSamplingTest.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testSamplingDirectory() {
	try {
		final String tempFile = TestFileUtils.createTempFileDir(testTempFolder, TEST_DATA1, TEST_DATA2);
		final Configuration conf = new Configuration();
		
		final TestDelimitedInputFormat format = new TestDelimitedInputFormat(CONFIG);
		format.setFilePath(tempFile);
		format.configure(conf);
		BaseStatistics stats = format.getStatistics(null);
		
		final int maxNumLines = (int) Math.ceil(TOTAL_SIZE / ((double) Math.min(TEST_DATA_1_LINEWIDTH, TEST_DATA_2_LINEWIDTH)));
		final int minNumLines = (int) (TOTAL_SIZE / ((double) Math.max(TEST_DATA_1_LINEWIDTH, TEST_DATA_2_LINEWIDTH)));
		final float maxAvgWidth = ((float) (TOTAL_SIZE)) / minNumLines;
		final float minAvgWidth = ((float) (TOTAL_SIZE)) / maxNumLines;
		
		if (!(stats.getNumberOfRecords() <= maxNumLines  & stats.getNumberOfRecords() >= minNumLines)) {
			System.err.println("Records: " + stats.getNumberOfRecords() + " out of (" + minNumLines + ", " + maxNumLines + ").");
			Assert.fail("Wrong record count.");
		}
		if (!(stats.getAverageRecordWidth() <= maxAvgWidth & stats.getAverageRecordWidth() >= minAvgWidth)) {
			Assert.fail("Wrong avg record size.");
		}
	} catch (Exception e) {
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 9

Source File: DelimitedInputFormatSamplingTest.java From flink with Apache License 2.0

5 votes

@Test
public void testNumSamplesMultipleFiles() {
	try {
		final String tempFile = TestFileUtils.createTempFileDir(testTempFolder, TEST_DATA1, TEST_DATA1, TEST_DATA1, TEST_DATA1);
		final Configuration conf = new Configuration();
		
		final TestDelimitedInputFormat format = new TestDelimitedInputFormat(CONFIG);
		format.setFilePath(tempFile.replace("file", "test"));
		format.configure(conf);
		
		TestFileSystem.resetStreamOpenCounter();
		format.getStatistics(null);
		Assert.assertEquals("Wrong number of samples taken.", DEFAULT_NUM_SAMPLES, TestFileSystem.getNumtimeStreamOpened());
		
		TestDelimitedInputFormat format2 = new TestDelimitedInputFormat(CONFIG);
		format2.setFilePath(tempFile.replace("file", "test"));
		format2.setNumLineSamples(8);
		format2.configure(conf);
		
		TestFileSystem.resetStreamOpenCounter();
		format2.getStatistics(null);
		Assert.assertEquals("Wrong number of samples taken.", 8, TestFileSystem.getNumtimeStreamOpened());
		
	} catch (Exception e) {
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 10

Source File: DelimitedInputFormatSamplingTest.java From flink with Apache License 2.0

5 votes

@Test
public void testSamplingDirectory() {
	try {
		final String tempFile = TestFileUtils.createTempFileDir(testTempFolder, TEST_DATA1, TEST_DATA2);
		final Configuration conf = new Configuration();
		
		final TestDelimitedInputFormat format = new TestDelimitedInputFormat(CONFIG);
		format.setFilePath(tempFile);
		format.configure(conf);
		BaseStatistics stats = format.getStatistics(null);
		
		final int maxNumLines = (int) Math.ceil(TOTAL_SIZE / ((double) Math.min(TEST_DATA_1_LINEWIDTH, TEST_DATA_2_LINEWIDTH)));
		final int minNumLines = (int) (TOTAL_SIZE / ((double) Math.max(TEST_DATA_1_LINEWIDTH, TEST_DATA_2_LINEWIDTH)));
		final float maxAvgWidth = ((float) (TOTAL_SIZE)) / minNumLines;
		final float minAvgWidth = ((float) (TOTAL_SIZE)) / maxNumLines;
		
		if (!(stats.getNumberOfRecords() <= maxNumLines  & stats.getNumberOfRecords() >= minNumLines)) {
			System.err.println("Records: " + stats.getNumberOfRecords() + " out of (" + minNumLines + ", " + maxNumLines + ").");
			Assert.fail("Wrong record count.");
		}
		if (!(stats.getAverageRecordWidth() <= maxAvgWidth & stats.getAverageRecordWidth() >= minAvgWidth)) {
			Assert.fail("Wrong avg record size.");
		}
	} catch (Exception e) {
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 11

Source File: DelimitedInputFormatSamplingTest.java From flink with Apache License 2.0

5 votes

@Test
public void testNumSamplesMultipleFiles() {
	try {
		final String tempFile = TestFileUtils.createTempFileDir(testTempFolder, TEST_DATA1, TEST_DATA1, TEST_DATA1, TEST_DATA1);
		final Configuration conf = new Configuration();
		
		final TestDelimitedInputFormat format = new TestDelimitedInputFormat(CONFIG);
		format.setFilePath(tempFile.replace("file", "test"));
		format.configure(conf);
		
		TestFileSystem.resetStreamOpenCounter();
		format.getStatistics(null);
		Assert.assertEquals("Wrong number of samples taken.", DEFAULT_NUM_SAMPLES, TestFileSystem.getNumtimeStreamOpened());
		
		TestDelimitedInputFormat format2 = new TestDelimitedInputFormat(CONFIG);
		format2.setFilePath(tempFile.replace("file", "test"));
		format2.setNumLineSamples(8);
		format2.configure(conf);
		
		TestFileSystem.resetStreamOpenCounter();
		format2.getStatistics(null);
		Assert.assertEquals("Wrong number of samples taken.", 8, TestFileSystem.getNumtimeStreamOpened());
		
	} catch (Exception e) {
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}

Example 12

Source File: DelimitedInputFormatSamplingTest.java From flink with Apache License 2.0

5 votes

@Test
public void testSamplingDirectory() {
	try {
		final String tempFile = TestFileUtils.createTempFileDir(testTempFolder, TEST_DATA1, TEST_DATA2);
		final Configuration conf = new Configuration();
		
		final TestDelimitedInputFormat format = new TestDelimitedInputFormat(CONFIG);
		format.setFilePath(tempFile);
		format.configure(conf);
		BaseStatistics stats = format.getStatistics(null);
		
		final int maxNumLines = (int) Math.ceil(TOTAL_SIZE / ((double) Math.min(TEST_DATA_1_LINEWIDTH, TEST_DATA_2_LINEWIDTH)));
		final int minNumLines = (int) (TOTAL_SIZE / ((double) Math.max(TEST_DATA_1_LINEWIDTH, TEST_DATA_2_LINEWIDTH)));
		final float maxAvgWidth = ((float) (TOTAL_SIZE)) / minNumLines;
		final float minAvgWidth = ((float) (TOTAL_SIZE)) / maxNumLines;
		
		if (!(stats.getNumberOfRecords() <= maxNumLines  & stats.getNumberOfRecords() >= minNumLines)) {
			System.err.println("Records: " + stats.getNumberOfRecords() + " out of (" + minNumLines + ", " + maxNumLines + ").");
			Assert.fail("Wrong record count.");
		}
		if (!(stats.getAverageRecordWidth() <= maxAvgWidth & stats.getAverageRecordWidth() >= minAvgWidth)) {
			Assert.fail("Wrong avg record size.");
		}
	} catch (Exception e) {
		e.printStackTrace();
		Assert.fail(e.getMessage());
	}
}