use of org.apache.drill.test.LogFixture.LogFixtureBuilder in project drill by apache.
the class ExampleTest method fourthTest.
/**
* Example using custom logging. Here we run a sort with trace logging enabled
* for just the sort class, and with logging displayed to the console.
* <p>
* This example also shows setting up a realistic set of options prior to
* running a query. Note that we pass in normal Java values (don't have to
* encode the values as a string.)
* <p>
* Finally, also shows defining your own ad-hoc local file workspace to
* point to a sample data file.
* <p>
* Unlike the other tests, don't actually run this one. It points to
* a location on a local machine. And, the query itself takes 23 minutes
* to run if you had the right data file...
*
* @throws Exception if anything goes wrong
*/
@Test
public void fourthTest() throws Exception {
LogFixtureBuilder logBuilder = LogFixture.builder().toConsole().logger("org.apache.drill.exec.physical.impl.xsort", Level.DEBUG).logger(ExternalSortBatch.class, Level.TRACE);
ClusterFixtureBuilder builder = ClusterFixture.builder(dirTestWatcher).maxParallelization(1).sessionOption(ExecConstants.MAX_QUERY_MEMORY_PER_NODE_KEY, 2L * 1024 * 1024 * 1024).sessionOption(PlannerSettings.EXCHANGE.getOptionName(), true).sessionOption(PlannerSettings.HASHAGG.getOptionName(), false);
try (LogFixture logs = logBuilder.build();
ClusterFixture cluster = builder.build();
ClientFixture client = cluster.clientFixture()) {
setupFile();
cluster.defineWorkspace("dfs", "data", "/tmp/drill-test", "psv");
String sql = "select * from `dfs.data`.`example.tbl` order by columns[0]";
QuerySummary results = client.queryBuilder().sql(sql).run();
assertEquals(2, results.recordCount());
}
}
use of org.apache.drill.test.LogFixture.LogFixtureBuilder in project drill by apache.
the class TestLenientAllocation method testLenientLimit.
@Test
public void testLenientLimit() {
LogFixtureBuilder logBuilder = LogFixture.builder().logger(Accountant.class, Level.WARN);
try (LogFixture logFixture = logBuilder.build()) {
// Test can't run without assertions
assertTrue(AssertionUtil.isAssertionsEnabled());
// Create a child allocator
BufferAllocator allocator = fixture.allocator().newChildAllocator("test", 10 * ONE_MEG, 128 * ONE_MEG);
((Accountant) allocator).forceLenient();
// Allocate most of the available memory
DrillBuf buf1 = allocator.buffer(64 * ONE_MEG);
// Oops, we did our math wrong; allocate too large a buffer.
DrillBuf buf2 = allocator.buffer(128 * ONE_MEG);
try {
allocator.buffer(64 * ONE_MEG);
fail();
} catch (OutOfMemoryException e) {
// Expected
}
// Clean up
buf1.close();
buf2.close();
allocator.close();
}
}
use of org.apache.drill.test.LogFixture.LogFixtureBuilder in project drill by apache.
the class TestLenientAllocation method testStrict.
/**
* Test that the allocator is normally strict in debug mode.
*/
@Test
public void testStrict() {
LogFixtureBuilder logBuilder = LogFixture.builder().logger(Accountant.class, Level.WARN);
try (LogFixture logFixture = logBuilder.build()) {
// Test can't run without assertions
assertTrue(AssertionUtil.isAssertionsEnabled());
// Create a child allocator
BufferAllocator allocator = fixture.allocator().newChildAllocator("test", 10 * 1024, 128 * 1024);
// Allocate most of the available memory
DrillBuf buf1 = allocator.buffer(64 * 1024);
try {
allocator.buffer(128 * 1024);
fail();
} catch (OutOfMemoryException e) {
// Expected
}
// Clean up
buf1.close();
allocator.close();
}
}
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