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don't allow random FNFE/NSFE from MDW for this test 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1580615 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2014-03-23 21:27:27 +00:00
parent af26e13463
commit f18af4252a
2 changed files with 12 additions and 2 deletions
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1
lucene/core/src/test/org/apache/lucene/index/TestIndexWriterDelete.java
View File

@ -524,6 +524,7 @@ public class TestIndexWriterDelete extends LuceneTestCase {
}
MockDirectoryWrapper dir = new MockDirectoryWrapper(random(), new RAMDirectory(startDir, newIOContext(random())));
dir.setPreventDoubleWrite(false);
dir.setAllowRandomFileNotFoundException(false);
IndexWriter modifier = new IndexWriter(dir,
newIndexWriterConfig(
TEST_VERSION_CURRENT, new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false))

13
lucene/test-framework/src/java/org/apache/lucene/store/MockDirectoryWrapper.java
View File

@ -74,6 +74,7 @@ public class MockDirectoryWrapper extends BaseDirectoryWrapper {
boolean preventDoubleWrite = true;
boolean trackDiskUsage = false;
boolean wrapLockFactory = true;
boolean allowRandomFileNotFoundException = true;
private Set<String> unSyncedFiles;
private Set<String> createdFiles;
private Set<String> openFilesForWrite = new HashSet<>();
@ -137,7 +138,15 @@ public class MockDirectoryWrapper extends BaseDirectoryWrapper {
public void setPreventDoubleWrite(boolean value) {
preventDoubleWrite = value;
}
/** If set to true (the default), when we throw random
* IOException on openInput or createOutput, we may
* sometimes throw FileNotFoundException or
* NoSuchFileException. */
public void setAllowRandomFileNotFoundException(boolean value) {
allowRandomFileNotFoundException = value;
}
/**
* Enum for controlling hard disk throttling.
* Set via {@link MockDirectoryWrapper #setThrottling(Throttling)}
@ -379,7 +388,7 @@ public class MockDirectoryWrapper extends BaseDirectoryWrapper {
System.out.println(Thread.currentThread().getName() + ": MockDirectoryWrapper: now throw random exception during open file=" + name);
new Throwable().printStackTrace(System.out);
}
if (randomState.nextBoolean()) {
if (allowRandomFileNotFoundException == false || randomState.nextBoolean()) {
throw new IOException("a random IOException (" + name + ")");
} else {
throw randomState.nextBoolean() ? new FileNotFoundException("a random IOException (" + name + ")") : new NoSuchFileException("a random IOException (" + name + ")");