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| <div class="subTitle">org.apache.ignite.configuration</div> |
| <h2 title="Class FileSystemConfiguration" class="title">Class FileSystemConfiguration</h2> |
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| <li>org.apache.ignite.configuration.FileSystemConfiguration</li> |
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| <pre>public class <span class="strong">FileSystemConfiguration</span> |
| extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block"><code>IGFS</code> configuration. More than one file system can be configured within grid. |
| <code>IGFS</code> configuration is provided via <a href="../../../../org/apache/ignite/configuration/IgniteConfiguration.html#getFileSystemConfiguration()"><code>IgniteConfiguration.getFileSystemConfiguration()</code></a> |
| method.</div> |
| </li> |
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| <h3>Field Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_BLOCK_SIZE">DFLT_BLOCK_SIZE</a></strong></code> |
| <div class="block">Default file's data block size (bytes).</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_BUF_SIZE">DFLT_BUF_SIZE</a></strong></code> |
| <div class="block">Default read/write buffers size (bytes).</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_COLOCATE_META">DFLT_COLOCATE_META</a></strong></code> |
| <div class="block">Default value of metadata co-location flag.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_FRAGMENTIZER_CONCURRENT_FILES">DFLT_FRAGMENTIZER_CONCURRENT_FILES</a></strong></code> |
| <div class="block">Default fragmentizer concurrent files.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_FRAGMENTIZER_ENABLED">DFLT_FRAGMENTIZER_ENABLED</a></strong></code> |
| <div class="block">Fragmentizer enabled property.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static float</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO">DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO</a></strong></code> |
| <div class="block">Default fragmentizer local writes ratio.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH">DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH</a></strong></code> |
| <div class="block">Default fragmentizer throttling block length.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_FRAGMENTIZER_THROTTLING_DELAY">DFLT_FRAGMENTIZER_THROTTLING_DELAY</a></strong></code> |
| <div class="block">Default fragmentizer throttling delay.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_IGFS_LOG_BATCH_SIZE">DFLT_IGFS_LOG_BATCH_SIZE</a></strong></code> |
| <div class="block">Default batch size for logging.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_IGFS_LOG_DIR">DFLT_IGFS_LOG_DIR</a></strong></code> |
| <div class="block">Default <code>IGFS</code> log directory.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_INIT_DFLT_PATH_MODES">DFLT_INIT_DFLT_PATH_MODES</a></strong></code> |
| <div class="block">Default value of whether to initialize default path modes.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_IPC_ENDPOINT_ENABLED">DFLT_IPC_ENDPOINT_ENABLED</a></strong></code> |
| <div class="block">Default IPC endpoint enabled flag.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_MGMT_PORT">DFLT_MGMT_PORT</a></strong></code> |
| <div class="block">Default management port.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_MODE">DFLT_MODE</a></strong></code> |
| <div class="block">Default IGFS mode.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_PER_NODE_BATCH_SIZE">DFLT_PER_NODE_BATCH_SIZE</a></strong></code> |
| <div class="block">Default per node buffer size.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_PER_NODE_PARALLEL_BATCH_CNT">DFLT_PER_NODE_PARALLEL_BATCH_CNT</a></strong></code> |
| <div class="block">Default number of per node parallel operations.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_RELAXED_CONSISTENCY">DFLT_RELAXED_CONSISTENCY</a></strong></code> |
| <div class="block">Default value of relaxed consistency flag.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_TRASH_PURGE_TIMEOUT">DFLT_TRASH_PURGE_TIMEOUT</a></strong></code> |
| <div class="block">Default trash directory purge await timeout in case data cache oversize is detected.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_USER_NAME">DFLT_USER_NAME</a></strong></code> |
| <div class="block">Default file system user name.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <li class="blockList"><a name="constructor_summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#FileSystemConfiguration()">FileSystemConfiguration</a></strong>()</code> |
| <div class="block">Constructs default configuration.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#FileSystemConfiguration(org.apache.ignite.configuration.FileSystemConfiguration)">FileSystemConfiguration</a></strong>(<a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html" title="class in org.apache.ignite.configuration">FileSystemConfiguration</a> cfg)</code> |
| <div class="block">Constructs the copy of the configuration.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getBlockSize()">getBlockSize</a></strong>()</code> |
| <div class="block">Get file's data block size.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getDataCacheName()">getDataCacheName</a></strong>()</code> |
| <div class="block">Cache name to store IGFS data.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getDefaultMode()">getDefaultMode</a></strong>()</code> |
| <div class="block">Gets mode to specify how <code>IGFS</code> interacts with Hadoop file system, like <code>HDFS</code>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getDualModeMaxPendingPutsSize()">getDualModeMaxPendingPutsSize</a></strong>()</code> |
| <div class="block">Get maximum amount of pending data read from the secondary file system and waiting to be written to data |
| cache.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/ExecutorService.html?is-external=true" title="class or interface in java.util.concurrent">ExecutorService</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getDualModePutExecutorService()">getDualModePutExecutorService</a></strong>()</code> |
| <div class="block">Get DUAL mode put operation executor service.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getDualModePutExecutorServiceShutdown()">getDualModePutExecutorServiceShutdown</a></strong>()</code> |
| <div class="block">Get DUAL mode put operation executor service shutdown flag.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getFragmentizerConcurrentFiles()">getFragmentizerConcurrentFiles</a></strong>()</code> |
| <div class="block">Gets number of files that can be processed by fragmentizer concurrently.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getFragmentizerLocalWritesRatio()">getFragmentizerLocalWritesRatio</a></strong>()</code> |
| <div class="block"><strong>Deprecated.</strong> |
| <div class="block"><i>Parameter is no longer used.</i></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getFragmentizerThrottlingBlockLength()">getFragmentizerThrottlingBlockLength</a></strong>()</code> |
| <div class="block">Gets the length of file chunk to send before delaying the fragmentizer.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getFragmentizerThrottlingDelay()">getFragmentizerThrottlingDelay</a></strong>()</code> |
| <div class="block">Gets throttle delay for fragmentizer.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/ignite/igfs/IgfsIpcEndpointConfiguration.html" title="class in org.apache.ignite.igfs">IgfsIpcEndpointConfiguration</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getIpcEndpointConfiguration()">getIpcEndpointConfiguration</a></strong>()</code> |
| <div class="block">Gets IPC endpoint configuration.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getManagementPort()">getManagementPort</a></strong>()</code> |
| <div class="block">Gets port number for management endpoint.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getMaximumTaskRangeLength()">getMaximumTaskRangeLength</a></strong>()</code> |
| <div class="block">Get maximum default range size of a file being split during IGFS task execution.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getMaxSpaceSize()">getMaxSpaceSize</a></strong>()</code> |
| <div class="block">Get maximum space available for data cache to store file system entries.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getMetaCacheName()">getMetaCacheName</a></strong>()</code> |
| <div class="block">Cache name to store IGFS meta information.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getName()">getName</a></strong>()</code> |
| <div class="block">Gets IGFS instance name.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a>></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getPathModes()">getPathModes</a></strong>()</code> |
| <div class="block">Gets map of path prefixes to <code>IGFS</code> modes used for them.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getPerNodeBatchSize()">getPerNodeBatchSize</a></strong>()</code> |
| <div class="block">Gets number of file blocks buffered on local node before sending batch to remote node.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getPerNodeParallelBatchCount()">getPerNodeParallelBatchCount</a></strong>()</code> |
| <div class="block">Gets number of batches that can be concurrently sent to remote node.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getPrefetchBlocks()">getPrefetchBlocks</a></strong>()</code> |
| <div class="block">Get number of pre-fetched blocks if specific file's chunk is requested.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/ignite/igfs/secondary/IgfsSecondaryFileSystem.html" title="interface in org.apache.ignite.igfs.secondary">IgfsSecondaryFileSystem</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getSecondaryFileSystem()">getSecondaryFileSystem</a></strong>()</code> |
| <div class="block">Gets the secondary file system.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getSequentialReadsBeforePrefetch()">getSequentialReadsBeforePrefetch</a></strong>()</code> |
| <div class="block">Get amount of sequential block reads before prefetch is triggered.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getStreamBufferSize()">getStreamBufferSize</a></strong>()</code> |
| <div class="block">Get read/write buffer size for <code>IGFS</code> stream operations in bytes.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getTrashPurgeTimeout()">getTrashPurgeTimeout</a></strong>()</code> |
| <div class="block">Gets maximum timeout awaiting for trash purging in case data cache oversize is detected.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isColocateMetadata()">isColocateMetadata</a></strong>()</code> |
| <div class="block">Get whether to co-locate metadata on a single node.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isFragmentizerEnabled()">isFragmentizerEnabled</a></strong>()</code> |
| <div class="block">Gets flag indicating whether IGFS fragmentizer is enabled.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isInitializeDefaultPathModes()">isInitializeDefaultPathModes</a></strong>()</code> |
| <div class="block">Get whether to initialize default path modes.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isIpcEndpointEnabled()">isIpcEndpointEnabled</a></strong>()</code> |
| <div class="block">Get IPC endpoint enabled flag.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isRelaxedConsistency()">isRelaxedConsistency</a></strong>()</code> |
| <div class="block">Get relaxed consistency flag.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setBlockSize(int)">setBlockSize</a></strong>(int blockSize)</code> |
| <div class="block">Sets file's data block size.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setColocateMetadata(boolean)">setColocateMetadata</a></strong>(boolean colocateMeta)</code> |
| <div class="block">Set metadata co-location flag.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setDataCacheName(java.lang.String)">setDataCacheName</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> dataCacheName)</code> |
| <div class="block">Sets cache name to store IGFS data.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setDefaultMode(org.apache.ignite.igfs.IgfsMode)">setDefaultMode</a></strong>(<a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a> dfltMode)</code> |
| <div class="block">Sets <code>IGFS</code> mode to specify how it should interact with secondary |
| Hadoop file system, like <code>HDFS</code>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setDualModeMaxPendingPutsSize(long)">setDualModeMaxPendingPutsSize</a></strong>(long dualModeMaxPendingPutsSize)</code> |
| <div class="block">Set maximum amount of data in pending put operations.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setDualModePutExecutorService(java.util.concurrent.ExecutorService)">setDualModePutExecutorService</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/ExecutorService.html?is-external=true" title="class or interface in java.util.concurrent">ExecutorService</a> dualModePutExec)</code> |
| <div class="block">Set DUAL mode put operations executor service.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setDualModePutExecutorServiceShutdown(boolean)">setDualModePutExecutorServiceShutdown</a></strong>(boolean dualModePutExecShutdown)</code> |
| <div class="block">Set DUAL mode put operations executor service shutdown flag.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setFragmentizerConcurrentFiles(int)">setFragmentizerConcurrentFiles</a></strong>(int fragmentizerConcurrentFiles)</code> |
| <div class="block">Sets number of files to process concurrently by fragmentizer.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setFragmentizerEnabled(boolean)">setFragmentizerEnabled</a></strong>(boolean fragmentizerEnabled)</code> |
| <div class="block">Sets property indicating whether fragmentizer is enabled.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setFragmentizerLocalWritesRatio(float)">setFragmentizerLocalWritesRatio</a></strong>(float fragmentizerLocWritesRatio)</code> |
| <div class="block"><strong>Deprecated.</strong> |
| <div class="block"><i>Parameter is no longer used.</i></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setFragmentizerThrottlingBlockLength(long)">setFragmentizerThrottlingBlockLength</a></strong>(long fragmentizerThrottlingBlockLen)</code> |
| <div class="block">Sets length of file chunk to transmit before throttling is delayed.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setFragmentizerThrottlingDelay(long)">setFragmentizerThrottlingDelay</a></strong>(long fragmentizerThrottlingDelay)</code> |
| <div class="block">Sets delay in milliseconds for which fragmentizer is paused.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setInitializeDefaultPathModes(boolean)">setInitializeDefaultPathModes</a></strong>(boolean initDfltPathModes)</code> |
| <div class="block">Set whether to initialize default path modes.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setIpcEndpointConfiguration(org.apache.ignite.igfs.IgfsIpcEndpointConfiguration)">setIpcEndpointConfiguration</a></strong>(<a href="../../../../org/apache/ignite/igfs/IgfsIpcEndpointConfiguration.html" title="class in org.apache.ignite.igfs">IgfsIpcEndpointConfiguration</a> ipcEndpointCfg)</code> |
| <div class="block">Sets IPC endpoint configuration.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setIpcEndpointEnabled(boolean)">setIpcEndpointEnabled</a></strong>(boolean ipcEndpointEnabled)</code> |
| <div class="block">Set IPC endpoint enabled flag.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setManagementPort(int)">setManagementPort</a></strong>(int mgmtPort)</code> |
| <div class="block">Sets management endpoint port.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setMaximumTaskRangeLength(long)">setMaximumTaskRangeLength</a></strong>(long maxTaskRangeLen)</code> |
| <div class="block">Set maximum default range size of a file being split during IGFS task execution.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setMaxSpaceSize(long)">setMaxSpaceSize</a></strong>(long maxSpace)</code> |
| <div class="block">Set maximum space in bytes available in data cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setMetaCacheName(java.lang.String)">setMetaCacheName</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> metaCacheName)</code> |
| <div class="block">Sets cache name to store IGFS meta information.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setName(java.lang.String)">setName</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> |
| <div class="block">Sets IGFS instance name.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setPathModes(java.util.Map)">setPathModes</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a>> pathModes)</code> |
| <div class="block">Sets map of path prefixes to <code>IGFS</code> modes used for them.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setPerNodeBatchSize(int)">setPerNodeBatchSize</a></strong>(int perNodeBatchSize)</code> |
| <div class="block">Sets number of file blocks collected on local node before sending batch to remote node.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setPerNodeParallelBatchCount(int)">setPerNodeParallelBatchCount</a></strong>(int perNodeParallelBatchCnt)</code> |
| <div class="block">Sets number of file block batches that can be concurrently sent to remote node.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setPrefetchBlocks(int)">setPrefetchBlocks</a></strong>(int prefetchBlocks)</code> |
| <div class="block">Sets the number of pre-fetched blocks if specific file's chunk is requested.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setRelaxedConsistency(boolean)">setRelaxedConsistency</a></strong>(boolean relaxedConsistency)</code> |
| <div class="block">Set relaxed consistency flag.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setSecondaryFileSystem(org.apache.ignite.igfs.secondary.IgfsSecondaryFileSystem)">setSecondaryFileSystem</a></strong>(<a href="../../../../org/apache/ignite/igfs/secondary/IgfsSecondaryFileSystem.html" title="interface in org.apache.ignite.igfs.secondary">IgfsSecondaryFileSystem</a> fileSystem)</code> |
| <div class="block">Sets the secondary file system.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setSequentialReadsBeforePrefetch(int)">setSequentialReadsBeforePrefetch</a></strong>(int seqReadsBeforePrefetch)</code> |
| <div class="block">Sets amount of sequential block reads before prefetch is triggered.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setStreamBufferSize(int)">setStreamBufferSize</a></strong>(int bufSize)</code> |
| <div class="block">Sets read/write buffers size for <code>IGFS</code> stream operations (bytes).</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#setTrashPurgeTimeout(long)">setTrashPurgeTimeout</a></strong>(long trashPurgeTimeout)</code> |
| <div class="block">Sets maximum timeout awaiting for trash purging in case data cache oversize is detected.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#toString()">toString</a></strong>()</code></td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field_detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="DFLT_USER_NAME"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_USER_NAME</h4> |
| <pre>public static final <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> DFLT_USER_NAME</pre> |
| <div class="block">Default file system user name.</div> |
| </li> |
| </ul> |
| <a name="DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH</h4> |
| <pre>public static final long DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH</pre> |
| <div class="block">Default fragmentizer throttling block length.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH">Constant Field Values</a></dd></dl> |
| </li> |
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| <a name="DFLT_FRAGMENTIZER_THROTTLING_DELAY"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_FRAGMENTIZER_THROTTLING_DELAY</h4> |
| <pre>public static final long DFLT_FRAGMENTIZER_THROTTLING_DELAY</pre> |
| <div class="block">Default fragmentizer throttling delay.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_FRAGMENTIZER_THROTTLING_DELAY">Constant Field Values</a></dd></dl> |
| </li> |
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| <a name="DFLT_FRAGMENTIZER_CONCURRENT_FILES"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_FRAGMENTIZER_CONCURRENT_FILES</h4> |
| <pre>public static final int DFLT_FRAGMENTIZER_CONCURRENT_FILES</pre> |
| <div class="block">Default fragmentizer concurrent files.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_FRAGMENTIZER_CONCURRENT_FILES">Constant Field Values</a></dd></dl> |
| </li> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO</h4> |
| <pre>public static final float DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO</pre> |
| <div class="block">Default fragmentizer local writes ratio.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO">Constant Field Values</a></dd></dl> |
| </li> |
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| <a name="DFLT_FRAGMENTIZER_ENABLED"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_FRAGMENTIZER_ENABLED</h4> |
| <pre>public static final boolean DFLT_FRAGMENTIZER_ENABLED</pre> |
| <div class="block">Fragmentizer enabled property.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_FRAGMENTIZER_ENABLED">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_IGFS_LOG_BATCH_SIZE"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_IGFS_LOG_BATCH_SIZE</h4> |
| <pre>public static final int DFLT_IGFS_LOG_BATCH_SIZE</pre> |
| <div class="block">Default batch size for logging.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_IGFS_LOG_BATCH_SIZE">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_IGFS_LOG_DIR"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_IGFS_LOG_DIR</h4> |
| <pre>public static final <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> DFLT_IGFS_LOG_DIR</pre> |
| <div class="block">Default <code>IGFS</code> log directory.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_IGFS_LOG_DIR">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_PER_NODE_BATCH_SIZE"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_PER_NODE_BATCH_SIZE</h4> |
| <pre>public static final int DFLT_PER_NODE_BATCH_SIZE</pre> |
| <div class="block">Default per node buffer size.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_PER_NODE_BATCH_SIZE">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_PER_NODE_PARALLEL_BATCH_CNT"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_PER_NODE_PARALLEL_BATCH_CNT</h4> |
| <pre>public static final int DFLT_PER_NODE_PARALLEL_BATCH_CNT</pre> |
| <div class="block">Default number of per node parallel operations.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_PER_NODE_PARALLEL_BATCH_CNT">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_MODE"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_MODE</h4> |
| <pre>public static final <a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a> DFLT_MODE</pre> |
| <div class="block">Default IGFS mode.</div> |
| </li> |
| </ul> |
| <a name="DFLT_BLOCK_SIZE"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_BLOCK_SIZE</h4> |
| <pre>public static final int DFLT_BLOCK_SIZE</pre> |
| <div class="block">Default file's data block size (bytes).</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_BLOCK_SIZE">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_BUF_SIZE"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_BUF_SIZE</h4> |
| <pre>public static final int DFLT_BUF_SIZE</pre> |
| <div class="block">Default read/write buffers size (bytes).</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_BUF_SIZE">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_TRASH_PURGE_TIMEOUT"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_TRASH_PURGE_TIMEOUT</h4> |
| <pre>public static final long DFLT_TRASH_PURGE_TIMEOUT</pre> |
| <div class="block">Default trash directory purge await timeout in case data cache oversize is detected.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_TRASH_PURGE_TIMEOUT">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_MGMT_PORT"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_MGMT_PORT</h4> |
| <pre>public static final int DFLT_MGMT_PORT</pre> |
| <div class="block">Default management port.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_MGMT_PORT">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_IPC_ENDPOINT_ENABLED"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_IPC_ENDPOINT_ENABLED</h4> |
| <pre>public static final boolean DFLT_IPC_ENDPOINT_ENABLED</pre> |
| <div class="block">Default IPC endpoint enabled flag.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_IPC_ENDPOINT_ENABLED">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_INIT_DFLT_PATH_MODES"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_INIT_DFLT_PATH_MODES</h4> |
| <pre>public static final boolean DFLT_INIT_DFLT_PATH_MODES</pre> |
| <div class="block">Default value of whether to initialize default path modes.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_INIT_DFLT_PATH_MODES">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_COLOCATE_META"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DFLT_COLOCATE_META</h4> |
| <pre>public static final boolean DFLT_COLOCATE_META</pre> |
| <div class="block">Default value of metadata co-location flag.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_COLOCATE_META">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DFLT_RELAXED_CONSISTENCY"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>DFLT_RELAXED_CONSISTENCY</h4> |
| <pre>public static final boolean DFLT_RELAXED_CONSISTENCY</pre> |
| <div class="block">Default value of relaxed consistency flag.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.ignite.configuration.FileSystemConfiguration.DFLT_RELAXED_CONSISTENCY">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="FileSystemConfiguration()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FileSystemConfiguration</h4> |
| <pre>public FileSystemConfiguration()</pre> |
| <div class="block">Constructs default configuration.</div> |
| </li> |
| </ul> |
| <a name="FileSystemConfiguration(org.apache.ignite.configuration.FileSystemConfiguration)"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>FileSystemConfiguration</h4> |
| <pre>public FileSystemConfiguration(<a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html" title="class in org.apache.ignite.configuration">FileSystemConfiguration</a> cfg)</pre> |
| <div class="block">Constructs the copy of the configuration.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>cfg</code> - Configuration to copy.</dd></dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="getName()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getName</h4> |
| <pre>@Nullable |
| public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getName()</pre> |
| <div class="block">Gets IGFS instance name. If <code>null</code>, then instance with default |
| name will be used.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>IGFS instance name.</dd></dl> |
| </li> |
| </ul> |
| <a name="setName(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setName</h4> |
| <pre>public void setName(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| <div class="block">Sets IGFS instance name.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - IGFS instance name.</dd></dl> |
| </li> |
| </ul> |
| <a name="getMetaCacheName()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMetaCacheName</h4> |
| <pre>@Nullable |
| public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getMetaCacheName()</pre> |
| <div class="block">Cache name to store IGFS meta information. If <code>null</code>, then instance |
| with default meta-cache name will be used.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Cache name to store IGFS meta information.</dd></dl> |
| </li> |
| </ul> |
| <a name="setMetaCacheName(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setMetaCacheName</h4> |
| <pre>public void setMetaCacheName(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> metaCacheName)</pre> |
| <div class="block">Sets cache name to store IGFS meta information.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>metaCacheName</code> - Cache name to store IGFS meta information.</dd></dl> |
| </li> |
| </ul> |
| <a name="getDataCacheName()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDataCacheName</h4> |
| <pre>@Nullable |
| public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getDataCacheName()</pre> |
| <div class="block">Cache name to store IGFS data.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Cache name to store IGFS data.</dd></dl> |
| </li> |
| </ul> |
| <a name="setDataCacheName(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setDataCacheName</h4> |
| <pre>public void setDataCacheName(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> dataCacheName)</pre> |
| <div class="block">Sets cache name to store IGFS data.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dataCacheName</code> - Cache name to store IGFS data.</dd></dl> |
| </li> |
| </ul> |
| <a name="getBlockSize()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBlockSize</h4> |
| <pre>public int getBlockSize()</pre> |
| <div class="block">Get file's data block size.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>File's data block size.</dd></dl> |
| </li> |
| </ul> |
| <a name="setBlockSize(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setBlockSize</h4> |
| <pre>public void setBlockSize(int blockSize)</pre> |
| <div class="block">Sets file's data block size.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>blockSize</code> - File's data block size (bytes) or <code>0</code> to reset default value.</dd></dl> |
| </li> |
| </ul> |
| <a name="getPrefetchBlocks()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPrefetchBlocks</h4> |
| <pre>public int getPrefetchBlocks()</pre> |
| <div class="block">Get number of pre-fetched blocks if specific file's chunk is requested.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>The number of pre-fetched blocks.</dd></dl> |
| </li> |
| </ul> |
| <a name="setPrefetchBlocks(int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setPrefetchBlocks</h4> |
| <pre>public void setPrefetchBlocks(int prefetchBlocks)</pre> |
| <div class="block">Sets the number of pre-fetched blocks if specific file's chunk is requested.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>prefetchBlocks</code> - New number of pre-fetched blocks.</dd></dl> |
| </li> |
| </ul> |
| <a name="getSequentialReadsBeforePrefetch()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSequentialReadsBeforePrefetch</h4> |
| <pre>public int getSequentialReadsBeforePrefetch()</pre> |
| <div class="block">Get amount of sequential block reads before prefetch is triggered. The |
| higher this value, the longer IGFS will wait before starting to prefetch |
| values ahead of time. Depending on the use case, this can either help |
| or hurt performance. |
| <p> |
| Default is <code>0</code> which means that pre-fetching will start right away. |
| <h1 class="header">Integration With Hadoop</h1> |
| This parameter can be also overridden for individual Hadoop MapReduce tasks by passing |
| <code>fs.igfs.[name].open.sequential_reads_before_prefetch</code> configuration property directly to Hadoop |
| MapReduce task. |
| <p> |
| <b>NOTE:</b> Integration with Hadoop is available only in <code>In-Memory Accelerator For Hadoop</code> edition.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Amount of sequential block reads.</dd></dl> |
| </li> |
| </ul> |
| <a name="setSequentialReadsBeforePrefetch(int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setSequentialReadsBeforePrefetch</h4> |
| <pre>public void setSequentialReadsBeforePrefetch(int seqReadsBeforePrefetch)</pre> |
| <div class="block">Sets amount of sequential block reads before prefetch is triggered. The |
| higher this value, the longer IGFS will wait before starting to prefetch |
| values ahead of time. Depending on the use case, this can either help |
| or hurt performance. |
| <p> |
| Default is <code>0</code> which means that pre-fetching will start right away. |
| <h1 class="header">Integration With Hadoop</h1> |
| This parameter can be also overridden for individual Hadoop MapReduce tasks by passing |
| <code>fs.igfs.[name].open.sequential_reads_before_prefetch</code> configuration property directly to Hadoop |
| MapReduce task. |
| <p> |
| <b>NOTE:</b> Integration with Hadoop is available only in <code>In-Memory Accelerator For Hadoop</code> edition.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>seqReadsBeforePrefetch</code> - Amount of sequential block reads before prefetch is triggered.</dd></dl> |
| </li> |
| </ul> |
| <a name="getStreamBufferSize()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStreamBufferSize</h4> |
| <pre>public int getStreamBufferSize()</pre> |
| <div class="block">Get read/write buffer size for <code>IGFS</code> stream operations in bytes.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Read/write buffers size (bytes).</dd></dl> |
| </li> |
| </ul> |
| <a name="setStreamBufferSize(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setStreamBufferSize</h4> |
| <pre>public void setStreamBufferSize(int bufSize)</pre> |
| <div class="block">Sets read/write buffers size for <code>IGFS</code> stream operations (bytes).</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>bufSize</code> - Read/write buffers size for stream operations (bytes) or <code>0</code> to reset default value.</dd></dl> |
| </li> |
| </ul> |
| <a name="getPerNodeBatchSize()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPerNodeBatchSize</h4> |
| <pre>public int getPerNodeBatchSize()</pre> |
| <div class="block">Gets number of file blocks buffered on local node before sending batch to remote node.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Per node buffer size.</dd></dl> |
| </li> |
| </ul> |
| <a name="setPerNodeBatchSize(int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setPerNodeBatchSize</h4> |
| <pre>public void setPerNodeBatchSize(int perNodeBatchSize)</pre> |
| <div class="block">Sets number of file blocks collected on local node before sending batch to remote node.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>perNodeBatchSize</code> - Per node buffer size.</dd></dl> |
| </li> |
| </ul> |
| <a name="getPerNodeParallelBatchCount()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPerNodeParallelBatchCount</h4> |
| <pre>public int getPerNodeParallelBatchCount()</pre> |
| <div class="block">Gets number of batches that can be concurrently sent to remote node.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Number of batches for each node.</dd></dl> |
| </li> |
| </ul> |
| <a name="setPerNodeParallelBatchCount(int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setPerNodeParallelBatchCount</h4> |
| <pre>public void setPerNodeParallelBatchCount(int perNodeParallelBatchCnt)</pre> |
| <div class="block">Sets number of file block batches that can be concurrently sent to remote node.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>perNodeParallelBatchCnt</code> - Per node parallel load operations.</dd></dl> |
| </li> |
| </ul> |
| <a name="getIpcEndpointConfiguration()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getIpcEndpointConfiguration</h4> |
| <pre>@Nullable |
| public <a href="../../../../org/apache/ignite/igfs/IgfsIpcEndpointConfiguration.html" title="class in org.apache.ignite.igfs">IgfsIpcEndpointConfiguration</a> getIpcEndpointConfiguration()</pre> |
| <div class="block">Gets IPC endpoint configuration. |
| <p> |
| Endpoint is needed for communication between IGFS and <code>IgniteHadoopFileSystem</code> shipped with <b>Ignite |
| Hadoop Accelerator</b>.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>IPC endpoint configuration.</dd></dl> |
| </li> |
| </ul> |
| <a name="setIpcEndpointConfiguration(org.apache.ignite.igfs.IgfsIpcEndpointConfiguration)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setIpcEndpointConfiguration</h4> |
| <pre>public void setIpcEndpointConfiguration(@Nullable |
| <a href="../../../../org/apache/ignite/igfs/IgfsIpcEndpointConfiguration.html" title="class in org.apache.ignite.igfs">IgfsIpcEndpointConfiguration</a> ipcEndpointCfg)</pre> |
| <div class="block">Sets IPC endpoint configuration. |
| <p> |
| Endpoint is needed for communication between IGFS and <code>IgniteHadoopFileSystem</code> shipped with <b>Ignite |
| Hadoop Accelerator</b>.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>ipcEndpointCfg</code> - IPC endpoint configuration.</dd></dl> |
| </li> |
| </ul> |
| <a name="isIpcEndpointEnabled()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isIpcEndpointEnabled</h4> |
| <pre>public boolean isIpcEndpointEnabled()</pre> |
| <div class="block">Get IPC endpoint enabled flag. In case it is set to <code>true</code> endpoint will be created and bound to specific |
| port. Otherwise endpoint will not be created. Default value is <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_IPC_ENDPOINT_ENABLED"><code>DFLT_IPC_ENDPOINT_ENABLED</code></a>. |
| <p> |
| Endpoint is needed for communication between IGFS and <code>IgniteHadoopFileSystem</code> shipped with <b>Ignite |
| Hadoop Accelerator</b>.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd><code>True</code> in case endpoint is enabled.</dd></dl> |
| </li> |
| </ul> |
| <a name="setIpcEndpointEnabled(boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setIpcEndpointEnabled</h4> |
| <pre>public void setIpcEndpointEnabled(boolean ipcEndpointEnabled)</pre> |
| <div class="block">Set IPC endpoint enabled flag. See <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isIpcEndpointEnabled()"><code>isIpcEndpointEnabled()</code></a>. |
| <p> |
| Endpoint is needed for communication between IGFS and <code>IgniteHadoopFileSystem</code> shipped with <b>Ignite |
| Hadoop Accelerator</b>.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>ipcEndpointEnabled</code> - IPC endpoint enabled flag.</dd></dl> |
| </li> |
| </ul> |
| <a name="getManagementPort()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getManagementPort</h4> |
| <pre>public int getManagementPort()</pre> |
| <div class="block">Gets port number for management endpoint. All IGFS nodes should have this port open |
| for Visor Management Console to work with IGFS. |
| <p> |
| Default value is <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_MGMT_PORT"><code>DFLT_MGMT_PORT</code></a></div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Port number or <code>-1</code> if management endpoint should be disabled.</dd></dl> |
| </li> |
| </ul> |
| <a name="setManagementPort(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setManagementPort</h4> |
| <pre>public void setManagementPort(int mgmtPort)</pre> |
| <div class="block">Sets management endpoint port.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>mgmtPort</code> - port number or <code>-1</code> to disable management endpoint.</dd></dl> |
| </li> |
| </ul> |
| <a name="getDefaultMode()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDefaultMode</h4> |
| <pre>public <a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a> getDefaultMode()</pre> |
| <div class="block">Gets mode to specify how <code>IGFS</code> interacts with Hadoop file system, like <code>HDFS</code>. |
| Secondary Hadoop file system is provided for pass-through, write-through, and read-through |
| purposes. |
| <p> |
| Default mode is <a href="../../../../org/apache/ignite/igfs/IgfsMode.html#DUAL_ASYNC"><code>IgfsMode.DUAL_ASYNC</code></a>. If secondary Hadoop file system is |
| not configured, this mode will work just like <a href="../../../../org/apache/ignite/igfs/IgfsMode.html#PRIMARY"><code>IgfsMode.PRIMARY</code></a> mode.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Mode to specify how IGFS interacts with secondary HDFS file system.</dd></dl> |
| </li> |
| </ul> |
| <a name="setDefaultMode(org.apache.ignite.igfs.IgfsMode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setDefaultMode</h4> |
| <pre>public void setDefaultMode(<a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a> dfltMode)</pre> |
| <div class="block">Sets <code>IGFS</code> mode to specify how it should interact with secondary |
| Hadoop file system, like <code>HDFS</code>. Secondary Hadoop file system is provided |
| for pass-through, write-through, and read-through purposes.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dfltMode</code> - <code>IGFS</code> mode.</dd></dl> |
| </li> |
| </ul> |
| <a name="getSecondaryFileSystem()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSecondaryFileSystem</h4> |
| <pre>public <a href="../../../../org/apache/ignite/igfs/secondary/IgfsSecondaryFileSystem.html" title="interface in org.apache.ignite.igfs.secondary">IgfsSecondaryFileSystem</a> getSecondaryFileSystem()</pre> |
| <div class="block">Gets the secondary file system. Secondary file system is provided for pass-through, write-through, |
| and read-through purposes.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Secondary file system.</dd></dl> |
| </li> |
| </ul> |
| <a name="setSecondaryFileSystem(org.apache.ignite.igfs.secondary.IgfsSecondaryFileSystem)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setSecondaryFileSystem</h4> |
| <pre>public void setSecondaryFileSystem(<a href="../../../../org/apache/ignite/igfs/secondary/IgfsSecondaryFileSystem.html" title="interface in org.apache.ignite.igfs.secondary">IgfsSecondaryFileSystem</a> fileSystem)</pre> |
| <div class="block">Sets the secondary file system. Secondary file system is provided for pass-through, write-through, |
| and read-through purposes.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>fileSystem</code> - Secondary file system.</dd></dl> |
| </li> |
| </ul> |
| <a name="getPathModes()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPathModes</h4> |
| <pre>@Nullable |
| public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a>> getPathModes()</pre> |
| <div class="block">Gets map of path prefixes to <code>IGFS</code> modes used for them. |
| <p> |
| If path doesn't correspond to any specified prefix or mappings are not provided, then |
| <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getDefaultMode()"><code>getDefaultMode()</code></a> is used. |
| <p> |
| If <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isInitializeDefaultPathModes()"><code>isInitializeDefaultPathModes()</code></a> is set to <code>true</code>, the following path modes will be created |
| by default: |
| <li><code>/ignite/primary</code> and all it's sub-folders will always work in <code>PRIMARY</code> mode.</li> |
| <p> |
| And in case secondary file system URI is provided: |
| <li><code>/ignite/proxy</code> and all it's sub-folders will always work in <code>PROXY</code> mode.</li> |
| <li><code>/ignite/sync</code> and all it's sub-folders will always work in <code>DUAL_SYNC</code> mode.</li> |
| <li><code>/ignite/async</code> and all it's sub-folders will always work in <code>DUAL_ASYNC</code> mode.</li></div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Map of paths to <code>IGFS</code> modes.</dd></dl> |
| </li> |
| </ul> |
| <a name="setPathModes(java.util.Map)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setPathModes</h4> |
| <pre>public void setPathModes(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/ignite/igfs/IgfsMode.html" title="enum in org.apache.ignite.igfs">IgfsMode</a>> pathModes)</pre> |
| <div class="block">Sets map of path prefixes to <code>IGFS</code> modes used for them. |
| <p> |
| If path doesn't correspond to any specified prefix or mappings are not provided, then |
| <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getDefaultMode()"><code>getDefaultMode()</code></a> is used.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>pathModes</code> - Map of paths to <code>IGFS</code> modes.</dd></dl> |
| </li> |
| </ul> |
| <a name="getFragmentizerThrottlingBlockLength()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFragmentizerThrottlingBlockLength</h4> |
| <pre>public long getFragmentizerThrottlingBlockLength()</pre> |
| <div class="block">Gets the length of file chunk to send before delaying the fragmentizer.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>File chunk length in bytes.</dd></dl> |
| </li> |
| </ul> |
| <a name="setFragmentizerThrottlingBlockLength(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setFragmentizerThrottlingBlockLength</h4> |
| <pre>public void setFragmentizerThrottlingBlockLength(long fragmentizerThrottlingBlockLen)</pre> |
| <div class="block">Sets length of file chunk to transmit before throttling is delayed.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>fragmentizerThrottlingBlockLen</code> - Block length in bytes.</dd></dl> |
| </li> |
| </ul> |
| <a name="getFragmentizerThrottlingDelay()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFragmentizerThrottlingDelay</h4> |
| <pre>public long getFragmentizerThrottlingDelay()</pre> |
| <div class="block">Gets throttle delay for fragmentizer.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Throttle delay in milliseconds.</dd></dl> |
| </li> |
| </ul> |
| <a name="setFragmentizerThrottlingDelay(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setFragmentizerThrottlingDelay</h4> |
| <pre>public void setFragmentizerThrottlingDelay(long fragmentizerThrottlingDelay)</pre> |
| <div class="block">Sets delay in milliseconds for which fragmentizer is paused.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>fragmentizerThrottlingDelay</code> - Delay in milliseconds.</dd></dl> |
| </li> |
| </ul> |
| <a name="getFragmentizerConcurrentFiles()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFragmentizerConcurrentFiles</h4> |
| <pre>public int getFragmentizerConcurrentFiles()</pre> |
| <div class="block">Gets number of files that can be processed by fragmentizer concurrently.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Number of files to process concurrently.</dd></dl> |
| </li> |
| </ul> |
| <a name="setFragmentizerConcurrentFiles(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setFragmentizerConcurrentFiles</h4> |
| <pre>public void setFragmentizerConcurrentFiles(int fragmentizerConcurrentFiles)</pre> |
| <div class="block">Sets number of files to process concurrently by fragmentizer.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>fragmentizerConcurrentFiles</code> - Number of files to process concurrently.</dd></dl> |
| </li> |
| </ul> |
| <a name="getFragmentizerLocalWritesRatio()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFragmentizerLocalWritesRatio</h4> |
| <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public float getFragmentizerLocalWritesRatio()</pre> |
| <div class="block"><span class="strong">Deprecated.</span> <i>Parameter is no longer used.</i></div> |
| <div class="block">Gets amount of local memory (in % of local IGFS max space size) available for local writes |
| during file creation. |
| <p> |
| If current IGFS space size is less than <code>fragmentizerLocalWritesRatio * maxSpaceSize</code>, |
| then file blocks will be written to the local node first and then asynchronously distributed |
| among cluster nodes (fragmentized). |
| <p> |
| Default value is <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO"><code>DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO</code></a>.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Ratio for local writes space.</dd></dl> |
| </li> |
| </ul> |
| <a name="setFragmentizerLocalWritesRatio(float)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setFragmentizerLocalWritesRatio</h4> |
| <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public void setFragmentizerLocalWritesRatio(float fragmentizerLocWritesRatio)</pre> |
| <div class="block"><span class="strong">Deprecated.</span> <i>Parameter is no longer used.</i></div> |
| <div class="block">Sets ratio for space available for local file writes.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>fragmentizerLocWritesRatio</code> - Ratio for local file writes.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getFragmentizerLocalWritesRatio()"><code>getFragmentizerLocalWritesRatio()</code></a></dd></dl> |
| </li> |
| </ul> |
| <a name="isFragmentizerEnabled()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isFragmentizerEnabled</h4> |
| <pre>public boolean isFragmentizerEnabled()</pre> |
| <div class="block">Gets flag indicating whether IGFS fragmentizer is enabled. If fragmentizer is disabled, files will be |
| written in distributed fashion.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Flag indicating whether fragmentizer is enabled.</dd></dl> |
| </li> |
| </ul> |
| <a name="setFragmentizerEnabled(boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setFragmentizerEnabled</h4> |
| <pre>public void setFragmentizerEnabled(boolean fragmentizerEnabled)</pre> |
| <div class="block">Sets property indicating whether fragmentizer is enabled.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>fragmentizerEnabled</code> - <code>True</code> if fragmentizer is enabled.</dd></dl> |
| </li> |
| </ul> |
| <a name="getMaxSpaceSize()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMaxSpaceSize</h4> |
| <pre>public long getMaxSpaceSize()</pre> |
| <div class="block">Get maximum space available for data cache to store file system entries.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Maximum space available for data cache.</dd></dl> |
| </li> |
| </ul> |
| <a name="setMaxSpaceSize(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setMaxSpaceSize</h4> |
| <pre>public void setMaxSpaceSize(long maxSpace)</pre> |
| <div class="block">Set maximum space in bytes available in data cache.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxSpace</code> - Maximum space available in data cache.</dd></dl> |
| </li> |
| </ul> |
| <a name="getTrashPurgeTimeout()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTrashPurgeTimeout</h4> |
| <pre>public long getTrashPurgeTimeout()</pre> |
| <div class="block">Gets maximum timeout awaiting for trash purging in case data cache oversize is detected.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Maximum timeout awaiting for trash purging in case data cache oversize is detected.</dd></dl> |
| </li> |
| </ul> |
| <a name="setTrashPurgeTimeout(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setTrashPurgeTimeout</h4> |
| <pre>public void setTrashPurgeTimeout(long trashPurgeTimeout)</pre> |
| <div class="block">Sets maximum timeout awaiting for trash purging in case data cache oversize is detected.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>trashPurgeTimeout</code> - Maximum timeout awaiting for trash purging in case data cache oversize is detected.</dd></dl> |
| </li> |
| </ul> |
| <a name="getDualModePutExecutorService()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDualModePutExecutorService</h4> |
| <pre>@Nullable |
| public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/ExecutorService.html?is-external=true" title="class or interface in java.util.concurrent">ExecutorService</a> getDualModePutExecutorService()</pre> |
| <div class="block">Get DUAL mode put operation executor service. This executor service will process cache PUT requests for |
| data which came from the secondary file system and about to be written to IGFS data cache. |
| In case no executor service is provided, default one will be created with maximum amount of threads equals |
| to amount of processor cores.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Get DUAL mode put operation executor service</dd></dl> |
| </li> |
| </ul> |
| <a name="setDualModePutExecutorService(java.util.concurrent.ExecutorService)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setDualModePutExecutorService</h4> |
| <pre>public void setDualModePutExecutorService(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/ExecutorService.html?is-external=true" title="class or interface in java.util.concurrent">ExecutorService</a> dualModePutExec)</pre> |
| <div class="block">Set DUAL mode put operations executor service.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dualModePutExec</code> - Dual mode put operations executor service.</dd></dl> |
| </li> |
| </ul> |
| <a name="getDualModePutExecutorServiceShutdown()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDualModePutExecutorServiceShutdown</h4> |
| <pre>public boolean getDualModePutExecutorServiceShutdown()</pre> |
| <div class="block">Get DUAL mode put operation executor service shutdown flag.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>DUAL mode put operation executor service shutdown flag.</dd></dl> |
| </li> |
| </ul> |
| <a name="setDualModePutExecutorServiceShutdown(boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setDualModePutExecutorServiceShutdown</h4> |
| <pre>public void setDualModePutExecutorServiceShutdown(boolean dualModePutExecShutdown)</pre> |
| <div class="block">Set DUAL mode put operations executor service shutdown flag.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dualModePutExecShutdown</code> - Dual mode put operations executor service shutdown flag.</dd></dl> |
| </li> |
| </ul> |
| <a name="getDualModeMaxPendingPutsSize()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDualModeMaxPendingPutsSize</h4> |
| <pre>public long getDualModeMaxPendingPutsSize()</pre> |
| <div class="block">Get maximum amount of pending data read from the secondary file system and waiting to be written to data |
| cache. <code>0</code> or negative value stands for unlimited size. |
| <p> |
| By default this value is set to <code>0</code>. It is recommended to set positive value in case your |
| application performs frequent reads of large amount of data from the secondary file system in order to |
| avoid issues with increasing GC pauses or out-of-memory error.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Maximum amount of pending data read from the secondary file system</dd></dl> |
| </li> |
| </ul> |
| <a name="setDualModeMaxPendingPutsSize(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setDualModeMaxPendingPutsSize</h4> |
| <pre>public void setDualModeMaxPendingPutsSize(long dualModeMaxPendingPutsSize)</pre> |
| <div class="block">Set maximum amount of data in pending put operations.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dualModeMaxPendingPutsSize</code> - Maximum amount of data in pending put operations.</dd></dl> |
| </li> |
| </ul> |
| <a name="getMaximumTaskRangeLength()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMaximumTaskRangeLength</h4> |
| <pre>public long getMaximumTaskRangeLength()</pre> |
| <div class="block">Get maximum default range size of a file being split during IGFS task execution. When IGFS task is about to |
| be executed, it requests file block locations first. Each location is defined as <a href="../../../../org/apache/ignite/igfs/mapreduce/IgfsFileRange.html" title="class in org.apache.ignite.igfs.mapreduce"><code>IgfsFileRange</code></a> which |
| has length. In case this parameter is set to positive value, then IGFS will split single file range into smaller |
| ranges with length not greater that this parameter. The only exception to this case is when maximum task range |
| length is smaller than file block size. In this case maximum task range size will be overridden and set to file |
| block size. |
| <p> |
| Note that this parameter is applied when task is split into jobs before <a href="../../../../org/apache/ignite/igfs/mapreduce/IgfsRecordResolver.html" title="interface in org.apache.ignite.igfs.mapreduce"><code>IgfsRecordResolver</code></a> is |
| applied. Therefore, final file ranges being assigned to particular jobs could be greater than value of this |
| parameter depending on file data layout and selected resolver type. |
| <p> |
| Setting this parameter might be useful when file is highly colocated and have very long consequent data chunks |
| so that task execution suffers from insufficient parallelism. E.g., in case you have one IGFS node in topology |
| and want to process 1Gb file, then only single range of length 1Gb will be returned. This will result in |
| a single job which will be processed in one thread. But in case you provide this configuration parameter and set |
| maximum range length to 16Mb, then 64 ranges will be returned resulting in 64 jobs which could be executed in |
| parallel. |
| <p> |
| Note that some <code>IgniteFs.execute()</code> methods can override value of this parameter. |
| <p> |
| In case value of this parameter is set to <code>0</code> or negative value, it is simply ignored. Default value is |
| <code>0</code>.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Maximum range size of a file being split during IGFS task execution.</dd></dl> |
| </li> |
| </ul> |
| <a name="setMaximumTaskRangeLength(long)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setMaximumTaskRangeLength</h4> |
| <pre>public void setMaximumTaskRangeLength(long maxTaskRangeLen)</pre> |
| <div class="block">Set maximum default range size of a file being split during IGFS task execution. |
| See <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getMaximumTaskRangeLength()"><code>getMaximumTaskRangeLength()</code></a> for more details.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxTaskRangeLen</code> - Set maximum default range size of a file being split during IGFS task execution.</dd></dl> |
| </li> |
| </ul> |
| <a name="isInitializeDefaultPathModes()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isInitializeDefaultPathModes</h4> |
| <pre>public boolean isInitializeDefaultPathModes()</pre> |
| <div class="block">Get whether to initialize default path modes. |
| <p> |
| When set to <code>true</code> Ignite will automatically create the following path modes: |
| <ul> |
| <li><code>/ignite/primary</code> - will work in <a href="../../../../org/apache/ignite/igfs/IgfsMode.html#PRIMARY"><code>IgfsMode.PRIMARY</code></a> mode;</li> |
| <li><code>/ignite/sync</code> - will work in <a href="../../../../org/apache/ignite/igfs/IgfsMode.html#DUAL_SYNC"><code>IgfsMode.DUAL_SYNC</code></a> mode (only if secondary file system |
| is set);</li> |
| <li><code>/ignite/async</code> - will work in <a href="../../../../org/apache/ignite/igfs/IgfsMode.html#DUAL_ASYNC"><code>IgfsMode.DUAL_ASYNC</code></a> mode (only if secondary file system |
| is set);</li> |
| <li><code>/ignite/proxy</code> - will work in <a href="../../../../org/apache/ignite/igfs/IgfsMode.html#PROXY"><code>IgfsMode.PROXY</code></a> mode (only if secondary file system |
| is set).</li> |
| </ul> |
| See <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getPathModes()"><code>getPathModes()</code></a> for more information about path modes. |
| <p> |
| Defaults to <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_INIT_DFLT_PATH_MODES"><code>DFLT_INIT_DFLT_PATH_MODES</code></a>.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd><code>True</code> if default path modes will be initialized.</dd></dl> |
| </li> |
| </ul> |
| <a name="setInitializeDefaultPathModes(boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setInitializeDefaultPathModes</h4> |
| <pre>public void setInitializeDefaultPathModes(boolean initDfltPathModes)</pre> |
| <div class="block">Set whether to initialize default path modes. |
| <p> |
| See <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isInitializeDefaultPathModes()"><code>isInitializeDefaultPathModes()</code></a> for more information.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>initDfltPathModes</code> - Whether to initialize default path modes.</dd></dl> |
| </li> |
| </ul> |
| <a name="isColocateMetadata()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isColocateMetadata</h4> |
| <pre>public boolean isColocateMetadata()</pre> |
| <div class="block">Get whether to co-locate metadata on a single node. |
| <p> |
| Normally Ignite spread ownership of particular keys among all cache nodes. Transaction with keys owned by |
| different nodes will produce more network traffic and will require more time to complete comparing to |
| transaction with keys owned only by a single node. |
| <p> |
| IGFS stores information about file system structure (metadata) inside a transactional cache configured through |
| <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#getMetaCacheName()"><code>getMetaCacheName()</code></a> property. Metadata updates caused by operations on IGFS usually require several |
| intearnal keys to be updated. As IGFS metadata cache usually operates in <a href="../../../../org/apache/ignite/cache/CacheMode.html#REPLICATED"><code>CacheMode.REPLICATED</code></a> mode, |
| meaning that all nodes have all metadata locally, it makes sense to give a hint to Ignite to co-locate |
| ownership of all metadata keys on a single node. This will decrease amount of network trips required to update |
| metadata and hence could improve performance. |
| <p> |
| This property should be disabled if you see excessive CPU and network load on a single node, which |
| degrades performance and cannot be explained by business logic of your application. |
| <p> |
| This settings is only used if metadata cache is configured in <code>CacheMode#REPLICATED</code> mode. Otherwise it |
| is ignored. |
| <p> |
| Defaults to <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_COLOCATE_META"><code>DFLT_COLOCATE_META</code></a>.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd><code>True</code> if metadata co-location is enabled.</dd></dl> |
| </li> |
| </ul> |
| <a name="setColocateMetadata(boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setColocateMetadata</h4> |
| <pre>public void setColocateMetadata(boolean colocateMeta)</pre> |
| <div class="block">Set metadata co-location flag. |
| <p> |
| See <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isColocateMetadata()"><code>isColocateMetadata()</code></a> for more information.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>colocateMeta</code> - Whether metadata co-location is enabled.</dd></dl> |
| </li> |
| </ul> |
| <a name="isRelaxedConsistency()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isRelaxedConsistency</h4> |
| <pre>public boolean isRelaxedConsistency()</pre> |
| <div class="block">Get relaxed consistency flag. |
| <p> |
| Concurrent file system operations might conflict with each other. E.g. <code>move("/a1/a2", "/b")</code> and |
| <code>move("/b", "/a1")</code>. Hence, it is necessary to atomically verify that participating paths are still |
| on their places to keep file system in consistent state in such cases. These checks are expensive in |
| distributed environment. |
| <p> |
| Real applications, e.g. Hadoop jobs, rarely produce conflicting operations. So additional checks could be |
| skipped in these scenarios without any negative effect on file system integrity. It significantly increases |
| performance of file system operations. |
| <p> |
| If value of this flag is <code>true</code>, IGFS will skip expensive consistency checks. It is recommended to set |
| this flag to <code>false</code> if your application has conflicting operations, or you do not how exactly users will |
| use your system. |
| <p> |
| This property affects only <a href="../../../../org/apache/ignite/igfs/IgfsMode.html#PRIMARY"><code>IgfsMode.PRIMARY</code></a> paths. |
| <p> |
| Defaults to <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#DFLT_RELAXED_CONSISTENCY"><code>DFLT_RELAXED_CONSISTENCY</code></a>.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd><code>True</code> if relaxed consistency is enabled.</dd></dl> |
| </li> |
| </ul> |
| <a name="setRelaxedConsistency(boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setRelaxedConsistency</h4> |
| <pre>public void setRelaxedConsistency(boolean relaxedConsistency)</pre> |
| <div class="block">Set relaxed consistency flag. |
| <p> |
| See <a href="../../../../org/apache/ignite/configuration/FileSystemConfiguration.html#isColocateMetadata()"><code>isColocateMetadata()</code></a> for more information.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>relaxedConsistency</code> - Whether to use relaxed consistency optimization.</dd></dl> |
| </li> |
| </ul> |
| <a name="toString()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>toString</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> |
| <dl> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code> in class <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
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| <div class="aboutLanguage"><em>Ignite - In-Memory Data Fabric</em></div> |
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| <p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2015 Copyright © Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Fabric</b> </td> <td>: ver. <strong>1.6.0</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: May 18 2016 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
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