Examples with CairoEngine io.questdb.cairo.CairoEngine used on opensource projects

Example 11 with CairoEngine

use of io.questdb.cairo.CairoEngine in project questdb by bluestreak01.

the class LineTcpO3Test method setUp.

@Override
@Before
public void setUp() {
    LOG.info().$("setup engine").$();
    try {
        root = temp.newFolder("dbRoot").getAbsolutePath();
    } catch (IOException e) {
        throw new ExceptionInInitializerError();
    }
    PropServerConfiguration serverConf;
    Properties properties = new Properties();
    try (InputStream is = LineTcpO3Test.class.getResourceAsStream(LineTcpO3Test.class.getSimpleName() + ".server.conf")) {
        File mimeTypesFile = new File(new File(root.toString(), PropServerConfiguration.CONFIG_DIRECTORY), "mime.types");
        if (!mimeTypesFile.exists()) {
            mimeTypesFile.getParentFile().mkdirs();
            FileOutputStream fos = new FileOutputStream(mimeTypesFile);
            fos.write('\n');
            fos.close();
        }
        properties.load(is);
        serverConf = new PropServerConfiguration(root.toString(), properties, null, LOG, null);
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
    configuration = serverConf.getCairoConfiguration();
    lineConfiguration = serverConf.getLineTcpReceiverConfiguration();
    sharedWorkerPoolConfiguration = serverConf.getWorkerPoolConfiguration();
    engine = new CairoEngine(configuration);
    messageBus = engine.getMessageBus();
    LOG.info().$("setup engine completed").$();
}

Example 12 with CairoEngine

use of io.questdb.cairo.CairoEngine in project questdb by bluestreak01.

the class TimestampSequenceFunctionFactoryTest method setUp2.

@BeforeClass
public static void setUp2() {
    engine = new CairoEngine(new StaticClockCairoConfiguration(root));
    compiler = new SqlCompiler(engine);
    sqlExecutionContext = new SqlExecutionContextImpl(engine, 1).with(AllowAllCairoSecurityContext.INSTANCE, bindVariableService, null, -1, null);
    bindVariableService.clear();
}

Example 13 with CairoEngine

use of io.questdb.cairo.CairoEngine in project questdb by bluestreak01.

the class SecurityTest method setUpReadOnlyExecutionContext.

@BeforeClass
public static void setUpReadOnlyExecutionContext() {
    CairoConfiguration readOnlyConfiguration = new DefaultCairoConfiguration(root) {

        @Override
        public int getSqlMapPageSize() {
            return 64;
        }

        @Override
        public int getSqlMapMaxResizes() {
            return 2;
        }

        @Override
        public long getSqlSortKeyPageSize() {
            return 64;
        }

        @Override
        public int getSqlSortKeyMaxPages() {
            return 2;
        }

        @Override
        public int getSqlJoinMetadataPageSize() {
            return 64;
        }

        @Override
        public int getSqlJoinMetadataMaxResizes() {
            return 10;
        }

        @Override
        public long getSqlSortLightValuePageSize() {
            return 1024;
        }

        @Override
        public int getSqlSortLightValueMaxPages() {
            return 11;
        }
    };
    memoryRestrictedEngine = new CairoEngine(readOnlyConfiguration);
    SqlExecutionInterruptor dummyInterruptor = () -> {
        int nCalls = nCheckInterruptedCalls.incrementAndGet();
        int max = maxNCheckInterruptedCalls;
        if (nCalls > max) {
            throw CairoException.instance(0).put("Interrupting SQL processing, max calls is ").put(max);
        }
    };
    readOnlyExecutionContext = new SqlExecutionContextImpl(memoryRestrictedEngine, 1).with(new CairoSecurityContextImpl(false), bindVariableService, null, -1, dummyInterruptor);
    memoryRestrictedCompiler = new SqlCompiler(memoryRestrictedEngine);
}

Example 14 with CairoEngine

use of io.questdb.cairo.CairoEngine in project questdb by bluestreak01.

the class TelemetryTest method testTelemetryCreatesTablesWhenEnabled.

@Test
public void testTelemetryCreatesTablesWhenEnabled() throws Exception {
    TestUtils.assertMemoryLeak(() -> {
        try (CairoEngine engine = new CairoEngine(configuration)) {
            final TelemetryJob telemetryJob = new TelemetryJob(engine, null);
            try (Path path = new Path()) {
                Assert.assertEquals(TableUtils.TABLE_EXISTS, TableUtils.exists(FF, path, root, "telemetry"));
                Assert.assertEquals(TableUtils.TABLE_EXISTS, TableUtils.exists(FF, path, root, "telemetry_config"));
            }
            Misc.free(telemetryJob);
        }
    });
}

Example 15 with CairoEngine

use of io.questdb.cairo.CairoEngine in project questdb by bluestreak01.

the class TelemetryTest method testTelemetryCanDeleteTableWhenDisabled.

@Test
public void testTelemetryCanDeleteTableWhenDisabled() throws Exception {
    CairoConfiguration configuration = new DefaultCairoConfiguration(root) {

        @Override
        public TelemetryConfiguration getTelemetryConfiguration() {
            return new DefaultTelemetryConfiguration() {

                @Override
                public boolean getEnabled() {
                    return false;
                }
            };
        }
    };
    TestUtils.assertMemoryLeak(() -> {
        try (CairoEngine engine = new CairoEngine(configuration);
            SqlCompiler compiler = new SqlCompiler(engine, null);
            TelemetryJob ignored = new TelemetryJob(engine);
            SqlExecutionContext sqlExecutionContext = new SqlExecutionContextImpl(engine, 1)) {
            try {
                compiler.compile("drop table telemetry", sqlExecutionContext);
                Assert.fail();
            } catch (SqlException e) {
                TestUtils.assertContains(e.getFlyweightMessage(), "table 'telemetry' does not exist");
            }
        }
    });
}