use of io.questdb.std.str.LPSZ in project questdb by bluestreak01.
the class SqlCodeGeneratorTest method testLatestByIOFailure.
@Test
public void testLatestByIOFailure() throws Exception {
assertMemoryLeak(() -> {
FilesFacade ff = new FilesFacadeImpl() {
@Override
public long openRO(LPSZ name) {
if (Chars.endsWith(name, "b.d")) {
return -1;
}
return super.openRO(name);
}
};
CairoConfiguration configuration = new DefaultCairoConfiguration(root) {
@Override
public FilesFacade getFilesFacade() {
return ff;
}
};
try (CairoEngine engine = new CairoEngine(configuration);
SqlCompiler compiler = new SqlCompiler(engine)) {
try {
compiler.compile(("create table x as " + "(" + "select rnd_double(0)*100 a, rnd_symbol(5,4,4,1) b, timestamp_sequence(0, 100000000000) k from" + " long_sequence(200)" + ") timestamp(k) partition by DAY"), sqlExecutionContext);
try (final RecordCursorFactory factory = compiler.compile("select * from x latest by b where b = 'PEHN' and a < 22", sqlExecutionContext).getRecordCursorFactory()) {
try {
assertCursor("a\tb\tk\n" + "5.942010834028\tPEHN\t1970-08-03T02:53:20.000000Z\n", factory, true, true, false);
Assert.fail();
} catch (CairoException e) {
TestUtils.assertContains(e.getFlyweightMessage(), "could not open");
}
}
Assert.assertEquals(0, engine.getBusyReaderCount());
Assert.assertEquals(0, engine.getBusyWriterCount());
} finally {
engine.clear();
}
}
});
}
use of io.questdb.std.str.LPSZ in project questdb by bluestreak01.
the class O3FailureTest method testPartitionedDataAppendOODataIndexed.
@Test
public void testPartitionedDataAppendOODataIndexed() throws Exception {
counter.set(3);
executeWithoutPool(O3FailureTest::testPartitionedDataAppendOODataIndexedFailRetry0, new FilesFacadeImpl() {
@Override
public long openRW(LPSZ name) {
if (Chars.endsWith(name, "1970-01-06" + Files.SEPARATOR + "timestamp.d") && counter.decrementAndGet() == 0) {
return -1;
}
return super.openRW(name);
}
});
}
use of io.questdb.std.str.LPSZ in project questdb by bluestreak01.
the class O3FailureTest method testColumnTopMidMergeBlankFailRetryOpenRw2Contended.
@Test
public void testColumnTopMidMergeBlankFailRetryOpenRw2Contended() throws Exception {
counter.set(3);
executeWithPool(0, O3FailureTest::testColumnTopMidMergeBlankColumnFailRetry0, new FilesFacadeImpl() {
@Override
public long openRW(LPSZ name) {
if (Chars.endsWith(name, "1970-01-06" + Files.SEPARATOR + "b.d") && counter.decrementAndGet() == 0) {
return -1;
}
return super.openRW(name);
}
});
}
use of io.questdb.std.str.LPSZ in project questdb by bluestreak01.
the class O3FailureTest method testOOOFollowedByAnotherOOO.
@Test
public void testOOOFollowedByAnotherOOO() throws Exception {
counter.set(1);
final AtomicBoolean restoreDiskSpace = new AtomicBoolean(false);
executeWithPool(0, (engine, compiler, sqlExecutionContext) -> testOooFollowedByAnotherOOO0(engine, compiler, sqlExecutionContext, restoreDiskSpace), new FilesFacadeImpl() {
long theFd = 0;
boolean armageddon = false;
@Override
public boolean close(long fd) {
if (fd == theFd) {
theFd = 0;
}
return super.close(fd);
}
@Override
public long openRW(LPSZ name) {
long fd = super.openRW(name);
if (Chars.endsWith(name, "x" + Files.SEPARATOR + "1970-01-01.1" + Files.SEPARATOR + "m.d")) {
if (counter.decrementAndGet() == 0) {
theFd = fd;
}
}
return fd;
}
@Override
public boolean allocate(long fd, long size) {
if (restoreDiskSpace.get()) {
return super.allocate(fd, size);
}
if (armageddon) {
return false;
}
if (fd == theFd) {
theFd = 0;
armageddon = true;
return false;
}
return super.allocate(fd, size);
}
});
}
use of io.questdb.std.str.LPSZ in project questdb by bluestreak01.
the class O3FailureTest method testColumnTopMidMergeBlankFailRetryMergeFixMapRWContended.
@Test
public void testColumnTopMidMergeBlankFailRetryMergeFixMapRWContended() throws Exception {
counter.set(1);
executeWithPool(0, O3FailureTest::testColumnTopMidMergeBlankColumnFailRetry0, new FilesFacadeImpl() {
long theFd = 0;
@Override
public long mmap(long fd, long len, long offset, int flags, int memoryTag) {
if (fd != theFd) {
return super.mmap(fd, len, offset, flags, memoryTag);
}
theFd = 0;
return -1;
}
@Override
public long openRW(LPSZ name) {
long fd = super.openRW(name);
if (Chars.endsWith(name, "1970-01-06.14" + Files.SEPARATOR + "v8.d") && counter.decrementAndGet() == 0) {
theFd = fd;
}
return fd;
}
});
}
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