Examples with Path io.questdb.std.str.Path used on opensource projects

Example 41 with Path

use of io.questdb.std.str.Path in project questdb by bluestreak01.

the class BinarySearchTest method testFindForwardTwoValues.

@Test
public void testFindForwardTwoValues() {
    try (Path path = new Path()) {
        path.of(root).concat("binsearch.d").$();
        try (MemoryMA appendMem = Vm.getSmallCMARWInstance(FilesFacadeImpl.INSTANCE, path, MemoryTag.MMAP_DEFAULT)) {
            appendMem.putLong(1);
            appendMem.putLong(3);
            try (MemoryMR mem = Vm.getMRInstance(FilesFacadeImpl.INSTANCE, path, 400 * Long.BYTES, MemoryTag.MMAP_DEFAULT)) {
                Assert.assertEquals(0, BinarySearch.find(mem, 2, 0, 1, BinarySearch.SCAN_DOWN));
            }
        }
    }
}

Example 42 with Path

use of io.questdb.std.str.Path in project questdb by bluestreak01.

the class TelemetryTest method testTelemetryDisabledByDefault.

@Test
public void testTelemetryDisabledByDefault() throws Exception {
    TestUtils.assertMemoryLeak(() -> {
        try (Path path = new Path()) {
            Assert.assertEquals(TableUtils.TABLE_DOES_NOT_EXIST, TableUtils.exists(FF, path, root, "telemetry"));
            Assert.assertEquals(TableUtils.TABLE_DOES_NOT_EXIST, TableUtils.exists(FF, path, root, "telemetry_config"));
        }
    });
}

Example 43 with Path

use of io.questdb.std.str.Path in project questdb by bluestreak01.

the class FilesTest method testCopyBigFile.

@Test
public void testCopyBigFile() throws Exception {
    File temp = temporaryFolder.newFile();
    // in MB
    int fileSize = 2 * 1024 * 1024;
    byte[] page = new byte[1024 * 64];
    Rnd rnd = new Rnd();
    for (int i = 0; i < page.length; i++) {
        page[i] = rnd.nextByte();
    }
    try (FileOutputStream fos = new FileOutputStream(temp)) {
        for (int i = 0; i < fileSize / page.length; i++) {
            fos.write(page);
        }
    }
    try (Path path = new Path().of(temp.getAbsolutePath()).$()) {
        Assert.assertTrue(Files.exists(path));
        try (Path copyPath = new Path().of(temp.getAbsolutePath()).put("-copy").$()) {
            Files.copy(path, copyPath);
            Assert.assertEquals(fileSize, Files.length(copyPath));
            TestUtils.assertFileContentsEquals(path, copyPath);
        }
    }
}

Example 44 with Path

use of io.questdb.std.str.Path in project questdb by bluestreak01.

the class FilesTest method testFailsToAllocateWhenNotEnoughSpace.

@Test
public void testFailsToAllocateWhenNotEnoughSpace() throws Exception {
    File temp = temporaryFolder.newFile();
    TestUtils.writeStringToFile(temp, "abcde");
    try (Path path = new Path().of(temp.getAbsolutePath()).$()) {
        Assert.assertTrue(Files.exists(path));
        long fd = Files.openRW(path);
        Assert.assertEquals(5, Files.length(path));
        try {
            // 10TB
            long tb10 = 1024L * 1024L * 1024L * 1024L * 10;
            boolean success = Files.allocate(fd, tb10);
            Assert.assertFalse("Allocation should fail on reasonable hard disk size", success);
        } finally {
            Files.close(fd);
        }
    }
}

Example 45 with Path

use of io.questdb.std.str.Path in project questdb by bluestreak01.

the class FilesTest method testRemove.

@Test
public void testRemove() throws Exception {
    try (Path path = new Path().of(temporaryFolder.newFile().getAbsolutePath()).$()) {
        Assert.assertTrue(Files.touch(path));
        Assert.assertTrue(Files.exists(path));
        Assert.assertTrue(Files.remove(path));
        Assert.assertFalse(Files.exists(path));
    }
}