本文整理汇总了C#中Lucene.Net.Store.MockRAMDirectory.SetRandomIOExceptionRate方法的典型用法代码示例。如果您正苦于以下问题：C# Lucene.Net.Store.MockRAMDirectory.SetRandomIOExceptionRate方法的具体用法？C# Lucene.Net.Store.MockRAMDirectory.SetRandomIOExceptionRate怎么用？C# Lucene.Net.Store.MockRAMDirectory.SetRandomIOExceptionRate使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Lucene.Net.Store.MockRAMDirectory的用法示例。
在下文中一共展示了Lucene.Net.Store.MockRAMDirectory.SetRandomIOExceptionRate方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TestOperationsOnDiskFull
/// <summary> Make sure if modifier tries to commit but hits disk full that modifier
/// remains consistent and usable. Similar to TestIndexReader.testDiskFull().
/// </summary>
private void TestOperationsOnDiskFull(bool updates)
{
bool debug = false;
Term searchTerm = new Term("content", "aaa");
int START_COUNT = 157;
int END_COUNT = 144;
for (int pass = 0; pass < 2; pass++)
{
bool autoCommit = (0 == pass);
// First build up a starting index:
MockRAMDirectory startDir = new MockRAMDirectory();
IndexWriter writer = new IndexWriter(startDir, autoCommit, new WhitespaceAnalyzer(), true);
for (int i = 0; i < 157; i++)
{
Document d = new Document();
d.Add(new Field("id", System.Convert.ToString(i), Field.Store.YES, Field.Index.NOT_ANALYZED));
d.Add(new Field("content", "aaa " + i, Field.Store.NO, Field.Index.ANALYZED));
writer.AddDocument(d);
}
writer.Close();
long diskUsage = startDir.SizeInBytes();
long diskFree = diskUsage + 10;
System.IO.IOException err = null;
bool done = false;
// Iterate w/ ever increasing free disk space:
while (!done)
{
MockRAMDirectory dir = new MockRAMDirectory(startDir);
dir.SetPreventDoubleWrite(false);
IndexWriter modifier = new IndexWriter(dir, autoCommit, new WhitespaceAnalyzer());
modifier.SetMaxBufferedDocs(1000); // use flush or close
modifier.SetMaxBufferedDeleteTerms(1000); // use flush or close
// For each disk size, first try to commit against
// dir that will hit random IOExceptions & disk
// full; after, give it infinite disk space & turn
// off random IOExceptions & retry w/ same reader:
bool success = false;
for (int x = 0; x < 2; x++)
{
double rate = 0.1;
double diskRatio = ((double) diskFree) / diskUsage;
long thisDiskFree;
System.String testName;
if (0 == x)
{
thisDiskFree = diskFree;
if (diskRatio >= 2.0)
{
rate /= 2;
}
if (diskRatio >= 4.0)
{
rate /= 2;
}
if (diskRatio >= 6.0)
{
rate = 0.0;
}
if (debug)
{
System.Console.Out.WriteLine("\ncycle: " + diskFree + " bytes");
}
testName = "disk full during reader.close() @ " + thisDiskFree + " bytes";
}
else
{
thisDiskFree = 0;
rate = 0.0;
if (debug)
{
System.Console.Out.WriteLine("\ncycle: same writer: unlimited disk space");
}
testName = "reader re-use after disk full";
}
dir.SetMaxSizeInBytes(thisDiskFree);
dir.SetRandomIOExceptionRate(rate, diskFree);
try
{
if (0 == x)
{
int docId = 12;
for (int i = 0; i < 13; i++)
{
//.........这里部分代码省略.........
示例2: TestAddIndexOnDiskFull
//.........这里部分代码省略.........
System.String testName = null;
if (0 == x)
{
thisDiskFree = diskFree;
if (diskRatio >= 2.0)
{
rate /= 2;
}
if (diskRatio >= 4.0)
{
rate /= 2;
}
if (diskRatio >= 6.0)
{
rate = 0.0;
}
if (debug)
testName = "disk full test " + methodName + " with disk full at " + diskFree + " bytes autoCommit=" + autoCommit;
}
else
{
thisDiskFree = 0;
rate = 0.0;
if (debug)
testName = "disk full test " + methodName + " with unlimited disk space autoCommit=" + autoCommit;
}
if (debug)
System.Console.Out.WriteLine("\ncycle: " + testName);
dir.SetMaxSizeInBytes(thisDiskFree);
dir.SetRandomIOExceptionRate(rate, diskFree);
try
{
if (0 == method)
{
writer2.AddIndexes(dirs);
}
else if (1 == method)
{
IndexReader[] readers = new IndexReader[dirs.Length];
for (int i = 0; i < dirs.Length; i++)
{
readers[i] = IndexReader.Open(dirs[i]);
}
try
{
writer2.AddIndexes(readers);
}
finally
{
for (int i = 0; i < dirs.Length; i++)
{
readers[i].Close();
}
}
}
else
{
writer2.AddIndexesNoOptimize(dirs);
}
示例3: TestOptimizeExceptions
public virtual void TestOptimizeExceptions()
{
RAMDirectory startDir = new MockRAMDirectory();
IndexWriter w = new IndexWriter(startDir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
w.SetMaxBufferedDocs(2);
w.SetMergeFactor(100);
for (int i = 0; i < 27; i++)
AddDoc(w);
w.Close();
for (int i = 0; i < 200; i++)
{
MockRAMDirectory dir = new MockRAMDirectory(startDir);
w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
((ConcurrentMergeScheduler) w.GetMergeScheduler()).SetSuppressExceptions();
dir.SetRandomIOExceptionRate(0.5, 100);
try
{
w.Optimize();
}
catch (System.IO.IOException ioe)
{
if (ioe.InnerException == null)
Assert.Fail("optimize threw IOException without root cause");
}
w.Close();
dir.Close();
}
}示例4: TestDiskFull
public virtual void TestDiskFull()
{
bool debug = false;
Term searchTerm = new Term("content", "aaa");
int START_COUNT = 157;
int END_COUNT = 144;
// First build up a starting index:
RAMDirectory startDir = new MockRAMDirectory();
IndexWriter writer = new IndexWriter(startDir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
for (int i = 0; i < 157; i++)
{
Document d = new Document();
d.Add(new Field("id", System.Convert.ToString(i), Field.Store.YES, Field.Index.NOT_ANALYZED));
d.Add(new Field("content", "aaa " + i, Field.Store.NO, Field.Index.ANALYZED));
writer.AddDocument(d);
}
writer.Close();
long diskUsage = startDir.SizeInBytes();
long diskFree = diskUsage + 100;
System.IO.IOException err = null;
bool done = false;
// Iterate w/ ever increasing free disk space:
while (!done)
{
MockRAMDirectory dir = new MockRAMDirectory(startDir);
// If IndexReader hits disk full, it can write to
// the same files again.
dir.SetPreventDoubleWrite(false);
IndexReader reader = IndexReader.Open(dir, false);
// For each disk size, first try to commit against
// dir that will hit random IOExceptions & disk
// full; after, give it infinite disk space & turn
// off random IOExceptions & retry w/ same reader:
bool success = false;
for (int x = 0; x < 2; x++)
{
double rate = 0.05;
double diskRatio = ((double) diskFree) / diskUsage;
long thisDiskFree;
System.String testName;
if (0 == x)
{
thisDiskFree = diskFree;
if (diskRatio >= 2.0)
{
rate /= 2;
}
if (diskRatio >= 4.0)
{
rate /= 2;
}
if (diskRatio >= 6.0)
{
rate = 0.0;
}
if (debug)
{
System.Console.Out.WriteLine("\ncycle: " + diskFree + " bytes");
}
testName = "disk full during reader.close() @ " + thisDiskFree + " bytes";
}
else
{
thisDiskFree = 0;
rate = 0.0;
if (debug)
{
System.Console.Out.WriteLine("\ncycle: same writer: unlimited disk space");
}
testName = "reader re-use after disk full";
}
dir.SetMaxSizeInBytes(thisDiskFree);
dir.SetRandomIOExceptionRate(rate, diskFree);
try
{
if (0 == x)
{
int docId = 12;
for (int i = 0; i < 13; i++)
{
reader.DeleteDocument(docId);
reader.SetNorm(docId, "contents", (float) 2.0);
docId += 12;
}
}
reader.Close();
//.........这里部分代码省略.........
示例5: TestOperationsOnDiskFull
/// <summary> Make sure if modifier tries to commit but hits disk full that modifier
/// remains consistent and usable. Similar to TestIndexReader.testDiskFull().
/// </summary>
private void TestOperationsOnDiskFull(bool updates)
{
bool debug = false;
Term searchTerm = new Term("content", "aaa");
int START_COUNT = 157;
int END_COUNT = 144;
for (int pass = 0; pass < 2; pass++)
{
bool autoCommit = (0 == pass);
// First build up a starting index:
RAMDirectory startDir = new RAMDirectory();
IndexWriter writer = new IndexWriter(startDir, autoCommit, new WhitespaceAnalyzer(), true);
for (int i = 0; i < 157; i++)
{
Document d = new Document();
d.Add(new Field("id", System.Convert.ToString(i), Field.Store.YES, Field.Index.UN_TOKENIZED));
d.Add(new Field("content", "aaa " + i, Field.Store.NO, Field.Index.TOKENIZED));
writer.AddDocument(d);
}
writer.Close();
long diskUsage = startDir.SizeInBytes();
long diskFree = diskUsage + 10;
System.IO.IOException err = null;
bool done = false;
// Iterate w/ ever increasing free disk space:
while (!done)
{
MockRAMDirectory dir = new MockRAMDirectory(startDir);
IndexWriter modifier = new IndexWriter(dir, autoCommit, new WhitespaceAnalyzer());
modifier.SetMaxBufferedDocs(1000); // use flush or close
modifier.SetMaxBufferedDeleteTerms(1000); // use flush or close
// For each disk size, first try to commit against
// dir that will hit random IOExceptions & disk
// full; after, give it infinite disk space & turn
// off random IOExceptions & retry w/ same reader:
bool success = false;
for (int x = 0; x < 2; x++)
{
double rate = 0.1;
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
double diskRatio = ((double) diskFree) / diskUsage;
long thisDiskFree;
System.String testName;
if (0 == x)
{
thisDiskFree = diskFree;
if (diskRatio >= 2.0)
{
rate /= 2;
}
if (diskRatio >= 4.0)
{
rate /= 2;
}
if (diskRatio >= 6.0)
{
rate = 0.0;
}
if (debug)
{
System.Console.Out.WriteLine("\ncycle: " + diskFree + " bytes");
}
testName = "disk full during reader.close() @ " + thisDiskFree + " bytes";
}
else
{
thisDiskFree = 0;
rate = 0.0;
if (debug)
{
System.Console.Out.WriteLine("\ncycle: same writer: unlimited disk space");
}
testName = "reader re-use after disk full";
}
dir.SetMaxSizeInBytes(thisDiskFree);
dir.SetRandomIOExceptionRate(rate, diskFree);
try
{
if (0 == x)
{
int docId = 12;
for (int i = 0; i < 13; i++)
{
//.........这里部分代码省略.........