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

Example 31 with Path

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

the class SqlParserTest method testTableNameCannotOpen.

@Test
public void testTableNameCannotOpen() throws Exception {
    final FilesFacade ff = new FilesFacadeImpl() {

        @Override
        public long openRO(LPSZ name) {
            if (Chars.endsWith(name, TableUtils.META_FILE_NAME)) {
                return -1;
            }
            return super.openRO(name);
        }
    };
    CairoConfiguration configuration = new DefaultCairoConfiguration(root) {

        @Override
        public FilesFacade getFilesFacade() {
            return ff;
        }
    };
    assertMemoryLeak(() -> {
        try (CairoEngine engine = new CairoEngine(configuration);
            SqlCompiler compiler = new SqlCompiler(engine)) {
            TableModel[] tableModels = new TableModel[] { modelOf("tab").col("x", ColumnType.INT) };
            try {
                try {
                    for (int i = 0, n = tableModels.length; i < n; i++) {
                        CairoTestUtils.create(tableModels[i]);
                    }
                    compiler.compile("select * from tab", sqlExecutionContext);
                    Assert.fail("Exception expected");
                } catch (SqlException e) {
                    Assert.assertEquals(14, e.getPosition());
                    TestUtils.assertContains(e.getFlyweightMessage(), "could not open");
                }
            } finally {
                for (int i = 0, n = tableModels.length; i < n; i++) {
                    TableModel tableModel = tableModels[i];
                    Path path = tableModel.getPath().of(tableModel.getConfiguration().getRoot()).concat(tableModel.getName()).slash$();
                    Assert.assertEquals(0, configuration.getFilesFacade().rmdir(path));
                    tableModel.close();
                }
            }
        }
    });
}

Example 32 with Path

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

the class SqlParserTest method testTableNameLocked.

@Test
public void testTableNameLocked() throws Exception {
    assertMemoryLeak(() -> {
        CharSequence lockedReason = engine.lock(AllowAllCairoSecurityContext.INSTANCE, "tab", "testing");
        Assert.assertNull(lockedReason);
        try {
            TableModel[] tableModels = new TableModel[] { modelOf("tab").col("x", ColumnType.INT) };
            try {
                try {
                    for (int i = 0, n = tableModels.length; i < n; i++) {
                        CairoTestUtils.create(tableModels[i]);
                    }
                    compiler.compile("select * from tab", sqlExecutionContext);
                    Assert.fail("Exception expected");
                } catch (SqlException e) {
                    Assert.assertEquals(14, e.getPosition());
                    TestUtils.assertContains(e.getFlyweightMessage(), "table is locked");
                }
            } finally {
                for (int i = 0, n = tableModels.length; i < n; i++) {
                    TableModel tableModel = tableModels[i];
                    Path path = tableModel.getPath().of(tableModel.getConfiguration().getRoot()).concat(tableModel.getName()).slash$();
                    Assert.assertEquals(0, configuration.getFilesFacade().rmdir(path));
                    tableModel.close();
                }
            }
        } finally {
            engine.unlock(AllowAllCairoSecurityContext.INSTANCE, "tab", null, false);
        }
    });
}

Example 33 with Path

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

the class TableRepairTest method testDeletePartitionInTheMiddle.

@Test
public void testDeletePartitionInTheMiddle() throws Exception {
    // this delete partition actually deletes files, simulating manual intervention
    assertMemoryLeak(() -> {
        compiler.compile("create table tst as (select * from (select rnd_int() a, rnd_double() b, timestamp_sequence(0, 10000000l) t from long_sequence(100000)) timestamp (t)) timestamp(t) partition by DAY", sqlExecutionContext);
        engine.releaseAllWriters();
        try (TableReader reader = new TableReader(configuration, "tst")) {
            Assert.assertEquals(100000, reader.size());
            try (Path path = new Path()) {
                path.of(configuration.getRoot()).concat("tst").concat("1970-01-09").$();
                Assert.assertEquals(0, Files.rmdir(path));
            }
            Assert.assertEquals(100000, reader.size());
            // repair by opening and closing writer
            new TableWriter(configuration, "tst").close();
            Assert.assertTrue(reader.reload());
            Assert.assertEquals(91360, reader.size());
        }
    });
}

Example 34 with Path

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

the class TableRepairTest method testDeleteActivePartition.

@Test
public void testDeleteActivePartition() throws Exception {
    // this delete partition actually deletes files, simulating manual intervention
    assertMemoryLeak(() -> {
        compiler.compile("create table tst as (select * from (select rnd_int() a, rnd_double() b, timestamp_sequence(0, 10000000l) t from long_sequence(100000)) timestamp (t)) timestamp(t) partition by DAY", sqlExecutionContext);
        engine.releaseAllWriters();
        try (TableReader reader = new TableReader(configuration, "tst")) {
            Assert.assertEquals(100000, reader.size());
            // last and "active" partition is "1970-01-12"
            try (Path path = new Path()) {
                path.of(configuration.getRoot()).concat("tst").concat("1970-01-12").$();
                Assert.assertEquals(0, Files.rmdir(path));
            }
            Assert.assertEquals(100000, reader.size());
            try (TableWriter w = new TableWriter(configuration, "tst")) {
                Assert.assertTrue(reader.reload());
                Assert.assertEquals(95040, reader.size());
                Assert.assertEquals(950390000000L, w.getMaxTimestamp());
                TableWriter.Row row = w.newRow(w.getMaxTimestamp());
                row.putInt(0, 150);
                row.putDouble(1, 0.67);
                row.append();
                w.commit();
            }
            Assert.assertTrue(reader.reload());
            Assert.assertEquals(95041, reader.size());
        }
    });
}

Example 35 with Path

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

the class TxSerializerTest method removeTestPath.

public static void removeTestPath(CharSequence root) {
    Path path = Path.getThreadLocal(root);
    Files.rmdir(path.slash$());
}