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java.lang.Object org.hibernate.search.store.DirectoryProviderHelper
public class DirectoryProviderHelper
Field Summary | |
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static java.lang.String |
COPYBUFFERSIZE_PROP_NAME
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Constructor Summary | |
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DirectoryProviderHelper()
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Method Summary | |
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static org.apache.lucene.store.FSDirectory |
createFSIndex(java.io.File indexDir,
java.util.Properties dirConfiguration)
Creates an FSDirectory in provided directory and initializes an index if not already existing. |
static org.apache.lucene.store.LockFactory |
createLockFactory(java.io.File indexDir,
java.util.Properties dirConfiguration)
Creates a LockFactory as selected in the configuration for the DirectoryProvider. |
static long |
getCopyBufferSize(java.lang.String directoryProviderName,
java.util.Properties properties)
Users may configure the number of MB to use as "chunk size" for large file copy operations performed by DirectoryProviders. |
static java.io.File |
getSourceDirectory(java.lang.String directoryProviderName,
java.util.Properties properties,
boolean needWritePermissions)
Build a directory name out of a root and relative path, guessing the significant part and checking for the file availability |
static java.io.File |
getVerifiedIndexDir(java.lang.String annotatedIndexName,
java.util.Properties properties,
boolean verifyIsWritable)
Verify the index directory exists and is writable, or creates it if not existing. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String COPYBUFFERSIZE_PROP_NAME
Constructor Detail |
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public DirectoryProviderHelper()
Method Detail |
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public static java.io.File getSourceDirectory(java.lang.String directoryProviderName, java.util.Properties properties, boolean needWritePermissions)
directoryProviderName
- properties
- needWritePermissions
- when true the directory will be tested for read-write permissions.
public static org.apache.lucene.store.FSDirectory createFSIndex(java.io.File indexDir, java.util.Properties dirConfiguration) throws java.io.IOException
indexDir
- The directory where to write a new index
java.io.IOException
public static org.apache.lucene.store.LockFactory createLockFactory(java.io.File indexDir, java.util.Properties dirConfiguration)
indexDir
- the directory to use to store locks, if needed by implementationdirConfiguration
- the configuration of current DirectoryProvider
java.io.IOException
public static java.io.File getVerifiedIndexDir(java.lang.String annotatedIndexName, java.util.Properties properties, boolean verifyIsWritable)
annotatedIndexName
- The index name declared on the @Indexed annotationproperties
- The properties may override the indexname.verifyIsWritable
- Verify the directory is writable
SearchException
public static long getCopyBufferSize(java.lang.String directoryProviderName, java.util.Properties properties)
directoryProviderName
- properties
-
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