//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void mustFlushDirtyPagesOnEvictingAllPages() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void MustFlushDirtyPagesOnEvictingAllPages()
{
WriteInitialDataTo(file("a"));
RecordingPageCacheTracer tracer = new RecordingPageCacheTracer();
RecordingPageCursorTracer cursorTracer = new RecordingPageCursorTracer(typeof(RecordingPageCursorTracer.Fault));
ConfigurablePageCursorTracerSupplier <RecordingPageCursorTracer> cursorTracerSupplier = new ConfigurablePageCursorTracerSupplier <RecordingPageCursorTracer>(cursorTracer);
using (MuninnPageCache pageCache = createPageCache(fs, 4, BlockCacheFlush(tracer), cursorTracerSupplier), PagedFile pagedFile = map(pageCache, file("a"), 8))
{
using (PageCursor cursor = pagedFile.Io(0, PF_SHARED_WRITE_LOCK | PF_NO_GROW))
{
assertTrue(cursor.Next());
cursor.PutLong(0L);
assertTrue(cursor.Next());
cursor.PutLong(0L);
assertFalse(cursor.Next());
}
cursorTracer.ReportEvents();
assertNotNull(cursorTracer.Observe(typeof(RecordingPageCursorTracer.Fault)));
assertNotNull(cursorTracer.Observe(typeof(RecordingPageCursorTracer.Fault)));
assertEquals(2, cursorTracer.Faults());
assertEquals(2, tracer.Faults());
long clockArm = pageCache.EvictPages(2, 0, tracer.BeginPageEvictions(2));
assertThat(clockArm, @is(2L));
assertNotNull(tracer.Observe(typeof(Evict)));
assertNotNull(tracer.Observe(typeof(Evict)));
ByteBuffer buf = ReadIntoBuffer("a");
assertThat(buf.Long, @is(0L));
assertThat(buf.Long, @is(0L));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void ableToEvictAllPageInAPageCache() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void AbleToEvictAllPageInAPageCache()
{
WriteInitialDataTo(file("a"));
RecordingPageCacheTracer tracer = new RecordingPageCacheTracer();
RecordingPageCursorTracer cursorTracer = new RecordingPageCursorTracer();
ConfigurablePageCursorTracerSupplier <RecordingPageCursorTracer> cursorTracerSupplier = new ConfigurablePageCursorTracerSupplier <RecordingPageCursorTracer>(cursorTracer);
using (MuninnPageCache pageCache = createPageCache(fs, 2, BlockCacheFlush(tracer), cursorTracerSupplier), PagedFile pagedFile = map(pageCache, file("a"), 8))
{
using (PageCursor cursor = pagedFile.Io(0, PF_SHARED_READ_LOCK))
{
assertTrue(cursor.Next());
}
using (PageCursor cursor = pagedFile.Io(1, PF_SHARED_READ_LOCK))
{
assertTrue(cursor.Next());
}
EvictAllPages(pageCache);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void mustEvictCleanPageWithoutFlushing() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void MustEvictCleanPageWithoutFlushing()
{
WriteInitialDataTo(file("a"));
RecordingPageCacheTracer tracer = new RecordingPageCacheTracer();
RecordingPageCursorTracer cursorTracer = new RecordingPageCursorTracer();
ConfigurablePageCursorTracerSupplier <RecordingPageCursorTracer> cursorTracerSupplier = new ConfigurablePageCursorTracerSupplier <RecordingPageCursorTracer>(cursorTracer);
using (MuninnPageCache pageCache = createPageCache(fs, 2, BlockCacheFlush(tracer), cursorTracerSupplier), PagedFile pagedFile = map(pageCache, file("a"), 8))
{
using (PageCursor cursor = pagedFile.Io(0, PF_SHARED_READ_LOCK))
{
assertTrue(cursor.Next());
}
cursorTracer.ReportEvents();
assertNotNull(cursorTracer.Observe(typeof(RecordingPageCursorTracer.Fault)));
assertEquals(1, cursorTracer.Faults());
assertEquals(1, tracer.Faults());
long clockArm = pageCache.EvictPages(1, 1, tracer.BeginPageEvictions(1));
assertThat(clockArm, @is(1L));
assertNotNull(tracer.Observe(typeof(Evict)));
}
}
