# Renaming
Project: http://git-wip-us.apache.org/repos/asf/incubator-ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-ignite/commit/cd01ed99 Tree: http://git-wip-us.apache.org/repos/asf/incubator-ignite/tree/cd01ed99 Diff: http://git-wip-us.apache.org/repos/asf/incubator-ignite/diff/cd01ed99 Branch: refs/heads/master Commit: cd01ed994cbc24dbe143a8517d768dae87c8a312 Parents: f3d9376 Author: sboikov <sboi...@gridgain.com> Authored: Fri Dec 5 11:16:11 2014 +0300 Committer: sboikov <sboi...@gridgain.com> Committed: Fri Dec 5 11:16:11 2014 +0300 ---------------------------------------------------------------------- examples/config/filesystem/example-ggfs.xml | 2 +- .../org/gridgain/examples/ggfs/GgfsExample.java | 4 +- .../src/main/java/org/apache/ignite/Ignite.java | 13 +- .../main/java/org/apache/ignite/IgniteFs.java | 6 +- .../configuration/IgniteConfiguration.java | 6 +- ...GridGgfsConcurrentModificationException.java | 28 - .../grid/ggfs/GridGgfsConfiguration.java | 801 ------------------- .../ggfs/GridGgfsCorruptedFileException.java | 2 +- .../gridgain/grid/ggfs/GridGgfsException.java | 49 -- .../GridGgfsInvalidHdfsVersionException.java | 2 +- .../grid/ggfs/GridGgfsInvalidPathException.java | 2 +- .../org/gridgain/grid/ggfs/GridGgfsMetrics.java | 2 +- .../org/gridgain/grid/ggfs/GridGgfsMode.java | 8 +- .../grid/ggfs/GridGgfsOutOfSpaceException.java | 2 +- ...IgniteFsConcurrentModificationException.java | 28 + .../grid/ggfs/IgniteFsConfiguration.java | 801 +++++++++++++++++++ .../gridgain/grid/ggfs/IgniteFsException.java | 49 ++ .../grid/ggfs/mapreduce/GridGgfsTask.java | 2 +- .../grid/ggfs/mapreduce/GridGgfsTaskArgs.java | 2 +- .../org/gridgain/grid/kernal/GridGainEx.java | 6 +- .../ggfs/common/GridGgfsControlResponse.java | 4 +- .../processors/cache/GridCacheAdapter.java | 4 +- .../processors/cache/GridCacheProcessor.java | 4 +- .../kernal/processors/cache/GridCacheUtils.java | 4 +- .../processors/ggfs/GridGgfsAsyncImpl.java | 2 +- .../kernal/processors/ggfs/GridGgfsContext.java | 6 +- .../processors/ggfs/GridGgfsDataManager.java | 6 +- .../GridGgfsDirectoryNotEmptyException.java | 2 +- .../processors/ggfs/GridGgfsFileInfo.java | 4 +- .../kernal/processors/ggfs/GridGgfsImpl.java | 10 +- .../processors/ggfs/GridGgfsMetaManager.java | 38 +- .../ggfs/GridGgfsOutputStreamImpl.java | 2 +- .../processors/ggfs/GridGgfsProcessor.java | 12 +- .../processors/ggfs/GridGgfsServerManager.java | 4 +- .../visor/node/VisorGgfsConfiguration.java | 6 +- .../grid/kernal/visor/util/VisorTaskUtils.java | 2 +- modules/core/src/test/config/ggfs-loopback.xml | 2 +- .../core/src/test/config/ggfs-no-endpoint.xml | 2 +- modules/core/src/test/config/ggfs-shmem.xml | 2 +- .../ggfs/GridGgfsEventsAbstractSelfTest.java | 6 +- .../GridGgfsFragmentizerAbstractSelfTest.java | 2 +- ...heGgfsPerBlockLruEvictionPolicySelfTest.java | 4 +- .../ggfs/GridGgfsAbstractSelfTest.java | 6 +- .../processors/ggfs/GridGgfsCacheSelfTest.java | 2 +- .../ggfs/GridGgfsDataManagerSelfTest.java | 8 +- .../ggfs/GridGgfsMetaManagerSelfTest.java | 6 +- .../ggfs/GridGgfsMetricsSelfTest.java | 4 +- .../processors/ggfs/GridGgfsModesSelfTest.java | 4 +- .../ggfs/GridGgfsProcessorSelfTest.java | 24 +- .../GridGgfsProcessorValidationSelfTest.java | 32 +- ...IpcEndpointRegistrationAbstractSelfTest.java | 6 +- ...dpointRegistrationOnLinuxAndMacSelfTest.java | 2 +- .../processors/ggfs/GridGgfsSizeSelfTest.java | 2 +- .../ggfs/GridGgfsStreamsSelfTest.java | 2 +- .../processors/ggfs/GridGgfsTaskSelfTest.java | 2 +- .../GridGgfsAbstractRecordResolverSelfTest.java | 2 +- .../shmem/GridIpcSharedMemoryNodeStartup.java | 2 +- .../ggfs/hadoop/GridGgfsHadoopParameters.java | 4 +- .../hadoop/v1/GridGgfsHadoopFileSystem.java | 8 +- .../hadoop/v2/GridGgfsHadoopFileSystem.java | 2 +- .../ggfs/hadoop/GridGgfsHadoopEndpoint.java | 2 +- .../hadoop/GridGgfsHadoopFileSystemWrapper.java | 10 +- .../fs/GridHadoopDistributedFileSystem.java | 2 +- .../grid/ggfs/GridGgfsEventsTestSuite.java | 40 +- ...dGgfsHadoop20FileSystemAbstractSelfTest.java | 8 +- .../GridGgfsHadoopDualAbstractSelfTest.java | 2 +- ...ridGgfsHadoopFileSystemAbstractSelfTest.java | 8 +- .../GridGgfsHadoopFileSystemClientSelfTest.java | 2 +- ...idGgfsHadoopFileSystemHandshakeSelfTest.java | 2 +- ...ridGgfsHadoopFileSystemIpcCacheSelfTest.java | 4 +- ...GgfsHadoopFileSystemLoggerStateSelfTest.java | 2 +- ...fsHadoopFileSystemSecondaryModeSelfTest.java | 4 +- .../ggfs/GridGgfsNearOnlyMultiNodeSelfTest.java | 2 +- .../hadoop/GridHadoopAbstractSelfTest.java | 4 +- ...idHadoopDefaultMapReducePlannerSelfTest.java | 2 +- .../hadoop/GridHadoopTaskExecutionSelfTest.java | 4 +- 76 files changed, 1078 insertions(+), 1081 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/examples/config/filesystem/example-ggfs.xml ---------------------------------------------------------------------- diff --git a/examples/config/filesystem/example-ggfs.xml b/examples/config/filesystem/example-ggfs.xml index c038506..9c6ec1c 100644 --- a/examples/config/filesystem/example-ggfs.xml +++ b/examples/config/filesystem/example-ggfs.xml @@ -62,7 +62,7 @@ <property name="ggfsConfiguration"> <list> - <bean class="org.gridgain.grid.ggfs.GridGgfsConfiguration"> + <bean class="org.gridgain.grid.ggfs.IgniteFsConfiguration"> <property name="name" value="ggfs"/> <property name="metaCacheName" value="ggfs-meta"/> <property name="dataCacheName" value="ggfs-data"/> http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/examples/src/main/java/org/gridgain/examples/ggfs/GgfsExample.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/gridgain/examples/ggfs/GgfsExample.java b/examples/src/main/java/org/gridgain/examples/ggfs/GgfsExample.java index 307d582..8049b75 100644 --- a/examples/src/main/java/org/gridgain/examples/ggfs/GgfsExample.java +++ b/examples/src/main/java/org/gridgain/examples/ggfs/GgfsExample.java @@ -113,7 +113,7 @@ public final class GgfsExample { System.out.println(); System.out.println(">>> Deleted " + (isFile ? "file" : "directory") + ": " + path); } - catch (GridGgfsException e) { + catch (IgniteFsException e) { System.out.println(); System.out.println(">>> Failed to delete " + (isFile ? "file" : "directory") + " [path=" + path + ", msg=" + e.getMessage() + ']'); @@ -142,7 +142,7 @@ public final class GgfsExample { System.out.println(); System.out.println(">>> Created directory: " + path); } - catch (GridGgfsException e) { + catch (IgniteFsException e) { System.out.println(); System.out.println(">>> Failed to create a directory [path=" + path + ", msg=" + e.getMessage() + ']'); } http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/apache/ignite/Ignite.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/Ignite.java b/modules/core/src/main/java/org/apache/ignite/Ignite.java index 2cc3f9c..5c387e2 100644 --- a/modules/core/src/main/java/org/apache/ignite/Ignite.java +++ b/modules/core/src/main/java/org/apache/ignite/Ignite.java @@ -16,7 +16,6 @@ import org.apache.ignite.product.*; import org.gridgain.grid.*; import org.gridgain.grid.cache.*; import org.gridgain.grid.dr.*; -import org.gridgain.grid.ggfs.*; import org.gridgain.grid.hadoop.*; import org.gridgain.grid.security.*; import org.gridgain.grid.util.typedef.*; @@ -215,9 +214,9 @@ public interface Ignite extends AutoCloseable { * @param <V> Value type. * @param name Cache name. * @return Cache instance for given name. - * @see GridGgfsConfiguration - * @see GridGgfsConfiguration#getDataCacheName() - * @see GridGgfsConfiguration#getMetaCacheName() + * @see org.gridgain.grid.ggfs.IgniteFsConfiguration + * @see org.gridgain.grid.ggfs.IgniteFsConfiguration#getDataCacheName() + * @see org.gridgain.grid.ggfs.IgniteFsConfiguration#getMetaCacheName() */ public <K, V> GridCache<K, V> cache(@Nullable String name); @@ -225,9 +224,9 @@ public interface Ignite extends AutoCloseable { * Gets all configured caches. * Caches that are used as GGFS meta and data caches will not be returned in resulting collection. * - * @see GridGgfsConfiguration - * @see GridGgfsConfiguration#getDataCacheName() - * @see GridGgfsConfiguration#getMetaCacheName() + * @see org.gridgain.grid.ggfs.IgniteFsConfiguration + * @see org.gridgain.grid.ggfs.IgniteFsConfiguration#getDataCacheName() + * @see org.gridgain.grid.ggfs.IgniteFsConfiguration#getMetaCacheName() * @return All configured caches. */ public Collection<GridCache<?, ?>> caches(); http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/apache/ignite/IgniteFs.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/IgniteFs.java b/modules/core/src/main/java/org/apache/ignite/IgniteFs.java index d50afd2..21b28fb 100644 --- a/modules/core/src/main/java/org/apache/ignite/IgniteFs.java +++ b/modules/core/src/main/java/org/apache/ignite/IgniteFs.java @@ -67,7 +67,7 @@ public interface IgniteFs extends GridGgfsFileSystem, IgniteAsyncSupport { * * @return GGFS configuration. */ - public GridGgfsConfiguration configuration(); + public IgniteFsConfiguration configuration(); /** * Gets summary (total number of files, total number of directories and total length) @@ -274,7 +274,7 @@ public interface IgniteFs extends GridGgfsFileSystem, IgniteAsyncSupport { /** * Executes GGFS task with overridden maximum range length (see - * {@link GridGgfsConfiguration#getMaximumTaskRangeLength()} for more information). + * {@link org.gridgain.grid.ggfs.IgniteFsConfiguration#getMaximumTaskRangeLength()} for more information). * <p> * Supports asynchronous execution (see {@link IgniteAsyncSupport}). * @@ -310,7 +310,7 @@ public interface IgniteFs extends GridGgfsFileSystem, IgniteAsyncSupport { /** * Executes GGFS task with overridden maximum range length (see - * {@link GridGgfsConfiguration#getMaximumTaskRangeLength()} for more information). + * {@link org.gridgain.grid.ggfs.IgniteFsConfiguration#getMaximumTaskRangeLength()} for more information). * <p> * Supports asynchronous execution (see {@link IgniteAsyncSupport}). * http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java b/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java index 72d3fda..4bfb26c 100644 --- a/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java +++ b/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java @@ -505,7 +505,7 @@ public class IgniteConfiguration { private String[] restAccessibleFolders; /** GGFS configuration. */ - private GridGgfsConfiguration[] ggfsCfg; + private IgniteFsConfiguration[] ggfsCfg; /** Client message interceptor. */ private GridClientMessageInterceptor clientMsgInterceptor; @@ -2983,7 +2983,7 @@ public class IgniteConfiguration { * * @return GGFS configurations. */ - public GridGgfsConfiguration[] getGgfsConfiguration() { + public IgniteFsConfiguration[] getGgfsConfiguration() { return ggfsCfg; } @@ -2992,7 +2992,7 @@ public class IgniteConfiguration { * * @param ggfsCfg GGFS configurations. */ - public void setGgfsConfiguration(GridGgfsConfiguration... ggfsCfg) { + public void setGgfsConfiguration(IgniteFsConfiguration... ggfsCfg) { this.ggfsCfg = ggfsCfg; } http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsConcurrentModificationException.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsConcurrentModificationException.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsConcurrentModificationException.java deleted file mode 100644 index fa7c38d..0000000 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsConcurrentModificationException.java +++ /dev/null @@ -1,28 +0,0 @@ -/* @java.file.header */ - -/* _________ _____ __________________ _____ - * __ ____/___________(_)______ /__ ____/______ ____(_)_______ - * _ / __ __ ___/__ / _ __ / _ / __ _ __ `/__ / __ __ \ - * / /_/ / _ / _ / / /_/ / / /_/ / / /_/ / _ / _ / / / - * \____/ /_/ /_/ \_,__/ \____/ \__,_/ /_/ /_/ /_/ - */ - -package org.gridgain.grid.ggfs; - -/** - * {@code GGFS} exception indicating that file system structure was modified concurrently. This error - * indicates that an operation performed in DUAL mode cannot proceed due to these changes. - */ -public class GridGgfsConcurrentModificationException extends GridGgfsException { - /** */ - private static final long serialVersionUID = 0L; - - /** - * Creates new exception. - * - * @param path Affected path. - */ - public GridGgfsConcurrentModificationException(IgniteFsPath path) { - super("File system entry has been modified concurrently: " + path, null); - } -} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsConfiguration.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsConfiguration.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsConfiguration.java deleted file mode 100644 index dd97e28..0000000 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsConfiguration.java +++ /dev/null @@ -1,801 +0,0 @@ -/* @java.file.header */ - -/* _________ _____ __________________ _____ - * __ ____/___________(_)______ /__ ____/______ ____(_)_______ - * _ / __ __ ___/__ / _ __ / _ / __ _ __ `/__ / __ __ \ - * / /_/ / _ / _ / / /_/ / / /_/ / / /_/ / _ / _ / / / - * \____/ /_/ /_/ \_,__/ \____/ \__,_/ /_/ /_/ /_/ - */ - -package org.gridgain.grid.ggfs; - -import org.gridgain.grid.ggfs.mapreduce.*; -import org.gridgain.grid.util.typedef.internal.*; -import org.jetbrains.annotations.*; - -import java.util.*; -import java.util.concurrent.*; - -import static org.gridgain.grid.ggfs.GridGgfsMode.*; - -/** - * {@code GGFS} configuration. More than one file system can be configured within grid. - * {@code GGFS} configuration is provided via {@link org.apache.ignite.configuration.IgniteConfiguration#getGgfsConfiguration()} - * method. - * <p> - * Refer to {@code config/hadoop/default-config.xml} or {@code config/hadoop/default-config-client.xml} - * configuration files under GridGain installation to see sample {@code GGFS} configuration. - */ -public class GridGgfsConfiguration { - /** Default file system user name. */ - public static final String DFLT_USER_NAME = System.getProperty("user.name", "anonymous"); - - /** Default IPC port. */ - public static final int DFLT_IPC_PORT = 10500; - - /** Default fragmentizer throttling block length. */ - public static final long DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH = 16 * 1024 * 1024; - - /** Default fragmentizer throttling delay. */ - public static final long DFLT_FRAGMENTIZER_THROTTLING_DELAY = 200; - - /** Default fragmentizer concurrent files. */ - public static final int DFLT_FRAGMENTIZER_CONCURRENT_FILES = 0; - - /** Default fragmentizer local writes ratio. */ - public static final float DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO = 0.8f; - - /** Fragmentizer enabled property. */ - public static final boolean DFLT_FRAGMENTIZER_ENABLED = true; - - /** Default batch size for logging. */ - public static final int DFLT_GGFS_LOG_BATCH_SIZE = 100; - - /** Default {@code GGFS} log directory. */ - public static final String DFLT_GGFS_LOG_DIR = "work/ggfs/log"; - - /** Default per node buffer size. */ - public static final int DFLT_PER_NODE_BATCH_SIZE = 100; - - /** Default number of per node parallel operations. */ - public static final int DFLT_PER_NODE_PARALLEL_BATCH_CNT = 8; - - /** Default GGFS mode. */ - public static final GridGgfsMode DFLT_MODE = DUAL_ASYNC; - - /** Default file's data block size (bytes). */ - public static final int DFLT_BLOCK_SIZE = 1 << 16; - - /** Default read/write buffers size (bytes). */ - public static final int DFLT_BUF_SIZE = 1 << 16; - - /** Default trash directory purge await timeout in case data cache oversize is detected. */ - public static final long DFLT_TRASH_PURGE_TIMEOUT = 1000; - - /** Default management port. */ - public static final int DFLT_MGMT_PORT = 11400; - - /** Default IPC endpoint enabled flag. */ - public static final boolean DFLT_IPC_ENDPOINT_ENABLED = true; - - /** GGFS instance name. */ - private String name; - - /** Cache name to store GGFS meta information. */ - private String metaCacheName; - - /** Cache name to store file's data blocks. */ - private String dataCacheName; - - /** File's data block size (bytes). */ - private int blockSize = DFLT_BLOCK_SIZE; - - /** The number of pre-fetched blocks if specific file's chunk is requested. */ - private int prefetchBlocks; - - /** Amount of sequential block reads before prefetch is triggered. */ - private int seqReadsBeforePrefetch; - - /** Read/write buffers size for stream operations (bytes). */ - private int bufSize = DFLT_BUF_SIZE; - - /** Per node buffer size. */ - private int perNodeBatchSize = DFLT_PER_NODE_BATCH_SIZE; - - /** Per node parallel operations. */ - private int perNodeParallelBatchCnt = DFLT_PER_NODE_PARALLEL_BATCH_CNT; - - /** IPC endpoint properties to publish GGFS over. */ - private Map<String, String> ipcEndpointCfg; - - /** IPC endpoint enabled flag. */ - private boolean ipcEndpointEnabled = DFLT_IPC_ENDPOINT_ENABLED; - - /** Management port. */ - private int mgmtPort = DFLT_MGMT_PORT; - - /** Secondary file system */ - private GridGgfsFileSystem secondaryFs; - - /** GGFS mode. */ - private GridGgfsMode dfltMode = DFLT_MODE; - - /** Fragmentizer throttling block length. */ - private long fragmentizerThrottlingBlockLen = DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH; - - /** Fragmentizer throttling delay. */ - private long fragmentizerThrottlingDelay = DFLT_FRAGMENTIZER_THROTTLING_DELAY; - - /** Fragmentizer concurrent files. */ - private int fragmentizerConcurrentFiles = DFLT_FRAGMENTIZER_CONCURRENT_FILES; - - /** Fragmentizer local writes ratio. */ - private float fragmentizerLocWritesRatio = DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO; - - /** Fragmentizer enabled flag. */ - private boolean fragmentizerEnabled = DFLT_FRAGMENTIZER_ENABLED; - - /** Path modes. */ - private Map<String, GridGgfsMode> pathModes; - - /** Maximum space. */ - private long maxSpace; - - /** Trash purge await timeout. */ - private long trashPurgeTimeout = DFLT_TRASH_PURGE_TIMEOUT; - - /** Dual mode PUT operations executor service. */ - private ExecutorService dualModePutExec; - - /** Dual mode PUT operations executor service shutdown flag. */ - private boolean dualModePutExecShutdown; - - /** Maximum amount of data in pending puts. */ - private long dualModeMaxPendingPutsSize; - - /** Maximum range length. */ - private long maxTaskRangeLen; - - /** - * Constructs default configuration. - */ - public GridGgfsConfiguration() { - // No-op. - } - - /** - * Constructs the copy of the configuration. - * - * @param cfg Configuration to copy. - */ - public GridGgfsConfiguration(GridGgfsConfiguration cfg) { - assert cfg != null; - - /* - * Must preserve alphabetical order! - */ - blockSize = cfg.getBlockSize(); - bufSize = cfg.getStreamBufferSize(); - dataCacheName = cfg.getDataCacheName(); - dfltMode = cfg.getDefaultMode(); - dualModeMaxPendingPutsSize = cfg.getDualModeMaxPendingPutsSize(); - dualModePutExec = cfg.getDualModePutExecutorService(); - dualModePutExecShutdown = cfg.getDualModePutExecutorServiceShutdown(); - fragmentizerConcurrentFiles = cfg.getFragmentizerConcurrentFiles(); - fragmentizerLocWritesRatio = cfg.getFragmentizerLocalWritesRatio(); - fragmentizerEnabled = cfg.isFragmentizerEnabled(); - fragmentizerThrottlingBlockLen = cfg.getFragmentizerThrottlingBlockLength(); - fragmentizerThrottlingDelay = cfg.getFragmentizerThrottlingDelay(); - secondaryFs = cfg.getSecondaryFileSystem(); - ipcEndpointCfg = cfg.getIpcEndpointConfiguration(); - ipcEndpointEnabled = cfg.isIpcEndpointEnabled(); - maxSpace = cfg.getMaxSpaceSize(); - maxTaskRangeLen = cfg.getMaximumTaskRangeLength(); - metaCacheName = cfg.getMetaCacheName(); - mgmtPort = cfg.getManagementPort(); - name = cfg.getName(); - pathModes = cfg.getPathModes(); - perNodeBatchSize = cfg.getPerNodeBatchSize(); - perNodeParallelBatchCnt = cfg.getPerNodeParallelBatchCount(); - prefetchBlocks = cfg.getPrefetchBlocks(); - seqReadsBeforePrefetch = cfg.getSequentialReadsBeforePrefetch(); - trashPurgeTimeout = cfg.getTrashPurgeTimeout(); - } - - /** - * Gets GGFS instance name. If {@code null}, then instance with default - * name will be used. - * - * @return GGFS instance name. - */ - @Nullable public String getName() { - return name; - } - - /** - * Sets GGFS instance name. - * - * @param name GGFS instance name. - */ - public void setName(String name) { - this.name = name; - } - - /** - * Cache name to store GGFS meta information. If {@code null}, then instance - * with default meta-cache name will be used. - * - * @return Cache name to store GGFS meta information. - */ - @Nullable public String getMetaCacheName() { - return metaCacheName; - } - - /** - * Sets cache name to store GGFS meta information. - * - * @param metaCacheName Cache name to store GGFS meta information. - */ - public void setMetaCacheName(String metaCacheName) { - this.metaCacheName = metaCacheName; - } - - /** - * Cache name to store GGFS data. - * - * @return Cache name to store GGFS data. - */ - @Nullable public String getDataCacheName() { - return dataCacheName; - } - - /** - * Sets cache name to store GGFS data. - * - * @param dataCacheName Cache name to store GGFS data. - */ - public void setDataCacheName(String dataCacheName) { - this.dataCacheName = dataCacheName; - } - - /** - * Get file's data block size. - * - * @return File's data block size. - */ - public int getBlockSize() { - return blockSize; - } - - /** - * Sets file's data block size. - * - * @param blockSize File's data block size (bytes) or {@code 0} to reset default value. - */ - public void setBlockSize(int blockSize) { - A.ensure(blockSize >= 0, "blockSize >= 0"); - - this.blockSize = blockSize == 0 ? DFLT_BLOCK_SIZE : blockSize; - } - - /** - * Get number of pre-fetched blocks if specific file's chunk is requested. - * - * @return The number of pre-fetched blocks. - */ - public int getPrefetchBlocks() { - return prefetchBlocks; - } - - /** - * Sets the number of pre-fetched blocks if specific file's chunk is requested. - * - * @param prefetchBlocks New number of pre-fetched blocks. - */ - public void setPrefetchBlocks(int prefetchBlocks) { - A.ensure(prefetchBlocks >= 0, "prefetchBlocks >= 0"); - - this.prefetchBlocks = prefetchBlocks; - } - - /** - * Get amount of sequential block reads before prefetch is triggered. The - * higher this value, the longer GGFS 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} 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 org.gridgain.grid.ggfs.hadoop.GridGgfsHadoopParameters.PARAM_GGFS_SEQ_READS_BEFORE_PREFETCH} - * configuration property directly to Hadoop MapReduce task. - * <p> - * <b>NOTE:</b> Integration with Hadoop is available only in {@code In-Memory Accelerator For Hadoop} edition. - * - * @return Amount of sequential block reads. - */ - public int getSequentialReadsBeforePrefetch() { - return seqReadsBeforePrefetch; - } - - /** - * Sets amount of sequential block reads before prefetch is triggered. The - * higher this value, the longer GGFS 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} 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 org.gridgain.grid.ggfs.hadoop.GridGgfsHadoopParameters.PARAM_GGFS_SEQ_READS_BEFORE_PREFETCH} - * configuration property directly to Hadoop MapReduce task. - * <p> - * <b>NOTE:</b> Integration with Hadoop is available only in {@code In-Memory Accelerator For Hadoop} edition. - * - * @param seqReadsBeforePrefetch Amount of sequential block reads before prefetch is triggered. - */ - public void setSequentialReadsBeforePrefetch(int seqReadsBeforePrefetch) { - A.ensure(seqReadsBeforePrefetch >= 0, "seqReadsBeforePrefetch >= 0"); - - this.seqReadsBeforePrefetch = seqReadsBeforePrefetch; - } - - /** - * Get read/write buffer size for {@code GGFS} stream operations in bytes. - * - * @return Read/write buffers size (bytes). - */ - public int getStreamBufferSize() { - return bufSize; - } - - /** - * Sets read/write buffers size for {@code GGFS} stream operations (bytes). - * - * @param bufSize Read/write buffers size for stream operations (bytes) or {@code 0} to reset default value. - */ - public void setStreamBufferSize(int bufSize) { - A.ensure(bufSize >= 0, "bufSize >= 0"); - - this.bufSize = bufSize == 0 ? DFLT_BUF_SIZE : bufSize; - } - - /** - * Gets number of file blocks buffered on local node before sending batch to remote node. - * - * @return Per node buffer size. - */ - public int getPerNodeBatchSize() { - return perNodeBatchSize; - } - - /** - * Sets number of file blocks collected on local node before sending batch to remote node. - * - * @param perNodeBatchSize Per node buffer size. - */ - public void setPerNodeBatchSize(int perNodeBatchSize) { - this.perNodeBatchSize = perNodeBatchSize; - } - - /** - * Gets number of batches that can be concurrently sent to remote node. - * - * @return Number of batches for each node. - */ - public int getPerNodeParallelBatchCount() { - return perNodeParallelBatchCnt; - } - - /** - * Sets number of file block batches that can be concurrently sent to remote node. - * - * @param perNodeParallelBatchCnt Per node parallel load operations. - */ - public void setPerNodeParallelBatchCount(int perNodeParallelBatchCnt) { - this.perNodeParallelBatchCnt = perNodeParallelBatchCnt; - } - - /** - * Gets map of IPC endpoint configuration properties. There are 2 different - * types of endpoint supported: {@code shared-memory}, and {@code TCP}. - * <p> - * The following configuration properties are supported for {@code shared-memory} - * endpoint: - * <ul> - * <li>{@code type} - value is {@code shmem} to specify {@code shared-memory} approach.</li> - * <li>{@code port} - endpoint port.</li> - * <li>{@code size} - memory size allocated for single endpoint communication.</li> - * <li> - * {@code tokenDirectoryPath} - path, either absolute or relative to {@code GRIDGAIN_HOME} to - * store shared memory tokens. - * </li> - * </ul> - * <p> - * The following configuration properties are supported for {@code TCP} approach: - * <ul> - * <li>{@code type} - value is {@code tcp} to specify {@code TCP} approach.</li> - * <li>{@code port} - endpoint bind port.</li> - * <li> - * {@code host} - endpoint bind host. If omitted '127.0.0.1' will be used. - * </li> - * </ul> - * <p> - * Note that {@code shared-memory} approach is not supported on Windows environments. - * In case GGFS is failed to bind to particular port, further attempts will be performed every 3 seconds. - * - * @return Map of IPC endpoint configuration properties. In case the value is not set, defaults will be used. Default - * type for Windows is "tcp", for all other platforms - "shmem". Default port is {@link #DFLT_IPC_PORT}. - */ - @Nullable public Map<String,String> getIpcEndpointConfiguration() { - return ipcEndpointCfg; - } - - /** - * Sets IPC endpoint configuration to publish GGFS over. - * - * @param ipcEndpointCfg Map of IPC endpoint config properties. - */ - public void setIpcEndpointConfiguration(@Nullable Map<String,String> ipcEndpointCfg) { - this.ipcEndpointCfg = ipcEndpointCfg; - } - - /** - * Get IPC endpoint enabled flag. In case it is set to {@code true} endpoint will be created and bound to specific - * port. Otherwise endpoint will not be created. Default value is {@link #DFLT_IPC_ENDPOINT_ENABLED}. - * - * @return {@code True} in case endpoint is enabled. - */ - public boolean isIpcEndpointEnabled() { - return ipcEndpointEnabled; - } - - /** - * Set IPC endpoint enabled flag. See {@link #isIpcEndpointEnabled()}. - * - * @param ipcEndpointEnabled IPC endpoint enabled flag. - */ - public void setIpcEndpointEnabled(boolean ipcEndpointEnabled) { - this.ipcEndpointEnabled = ipcEndpointEnabled; - } - - /** - * Gets port number for management endpoint. All GGFS nodes should have this port open - * for Visor Management Console to work with GGFS. - * <p> - * Default value is {@link #DFLT_MGMT_PORT} - * - * @return Port number or {@code -1} if management endpoint should be disabled. - */ - public int getManagementPort() { - return mgmtPort; - } - - /** - * Sets management endpoint port. - * - * @param mgmtPort port number or {@code -1} to disable management endpoint. - */ - public void setManagementPort(int mgmtPort) { - this.mgmtPort = mgmtPort; - } - - /** - * Gets mode to specify how {@code GGFS} interacts with Hadoop file system, like {@code HDFS}. - * Secondary Hadoop file system is provided for pass-through, write-through, and read-through - * purposes. - * <p> - * Default mode is {@link GridGgfsMode#DUAL_ASYNC}. If secondary Hadoop file system is - * not configured, this mode will work just like {@link GridGgfsMode#PRIMARY} mode. - * - * @return Mode to specify how GGFS interacts with secondary HDFS file system. - */ - public GridGgfsMode getDefaultMode() { - return dfltMode; - } - - /** - * Sets {@code GGFS} mode to specify how it should interact with secondary - * Hadoop file system, like {@code HDFS}. Secondary Hadoop file system is provided - * for pass-through, write-through, and read-through purposes. - * - * @param dfltMode {@code GGFS} mode. - */ - public void setDefaultMode(GridGgfsMode dfltMode) { - this.dfltMode = dfltMode; - } - - /** - * Gets the secondary file system. Secondary file system is provided for pass-through, write-through, - * and read-through purposes. - * - * @return Secondary file system. - */ - public GridGgfsFileSystem getSecondaryFileSystem() { - return secondaryFs; - } - - /** - * Sets the secondary file system. Secondary file system is provided for pass-through, write-through, - * and read-through purposes. - * - * @param fileSystem - */ - public void setSecondaryFileSystem(GridGgfsFileSystem fileSystem) { - secondaryFs = fileSystem; - } - - /** - * Gets map of path prefixes to {@code GGFS} modes used for them. - * <p> - * If path doesn't correspond to any specified prefix or mappings are not provided, then - * {@link #getDefaultMode()} is used. - * <p> - * Several folders under {@code '/gridgain'} folder have predefined mappings which cannot be overridden. - * <li>{@code /gridgain/primary} and all it's sub-folders will always work in {@code PRIMARY} mode.</li> - * <p> - * And in case secondary file system URI is provided: - * <li>{@code /gridgain/proxy} and all it's sub-folders will always work in {@code PROXY} mode.</li> - * <li>{@code /gridgain/sync} and all it's sub-folders will always work in {@code DUAL_SYNC} mode.</li> - * <li>{@code /gridgain/async} and all it's sub-folders will always work in {@code DUAL_ASYNC} mode.</li> - * - * @return Map of paths to {@code GGFS} modes. - */ - @Nullable public Map<String, GridGgfsMode> getPathModes() { - return pathModes; - } - - /** - * Sets map of path prefixes to {@code GGFS} modes used for them. - * <p> - * If path doesn't correspond to any specified prefix or mappings are not provided, then - * {@link #getDefaultMode()} is used. - * - * @param pathModes Map of paths to {@code GGFS} modes. - */ - public void setPathModes(Map<String, GridGgfsMode> pathModes) { - this.pathModes = pathModes; - } - - /** - * Gets the length of file chunk to send before delaying the fragmentizer. - * - * @return File chunk length in bytes. - */ - public long getFragmentizerThrottlingBlockLength() { - return fragmentizerThrottlingBlockLen; - } - - /** - * Sets length of file chunk to transmit before throttling is delayed. - * - * @param fragmentizerThrottlingBlockLen Block length in bytes. - */ - public void setFragmentizerThrottlingBlockLength(long fragmentizerThrottlingBlockLen) { - this.fragmentizerThrottlingBlockLen = fragmentizerThrottlingBlockLen; - } - - /** - * Gets throttle delay for fragmentizer. - * - * @return Throttle delay in milliseconds. - */ - public long getFragmentizerThrottlingDelay() { - return fragmentizerThrottlingDelay; - } - - /** - * Sets delay in milliseconds for which fragmentizer is paused. - * - * @param fragmentizerThrottlingDelay Delay in milliseconds. - */ - public void setFragmentizerThrottlingDelay(long fragmentizerThrottlingDelay) { - this.fragmentizerThrottlingDelay = fragmentizerThrottlingDelay; - } - - /** - * Gets number of files that can be processed by fragmentizer concurrently. - * - * @return Number of files to process concurrently. - */ - public int getFragmentizerConcurrentFiles() { - return fragmentizerConcurrentFiles; - } - - /** - * Sets number of files to process concurrently by fragmentizer. - * - * @param fragmentizerConcurrentFiles Number of files to process concurrently. - */ - public void setFragmentizerConcurrentFiles(int fragmentizerConcurrentFiles) { - this.fragmentizerConcurrentFiles = fragmentizerConcurrentFiles; - } - - /** - * Gets amount of local memory (in % of local GGFS max space size) available for local writes - * during file creation. - * <p> - * If current GGFS space size is less than {@code fragmentizerLocalWritesRatio * maxSpaceSize}, - * then file blocks will be written to the local node first and then asynchronously distributed - * among cluster nodes (fragmentized). - * <p> - * Default value is {@link #DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO}. - * - * @return Ratio for local writes space. - */ - public float getFragmentizerLocalWritesRatio() { - return fragmentizerLocWritesRatio; - } - - /** - * Sets ratio for space available for local file writes. - * - * @param fragmentizerLocWritesRatio Ratio for local file writes. - * @see #getFragmentizerLocalWritesRatio() - */ - public void setFragmentizerLocalWritesRatio(float fragmentizerLocWritesRatio) { - this.fragmentizerLocWritesRatio = fragmentizerLocWritesRatio; - } - - /** - * Gets flag indicating whether GGFS fragmentizer is enabled. If fragmentizer is disabled, files will be - * written in distributed fashion. - * - * @return Flag indicating whether fragmentizer is enabled. - */ - public boolean isFragmentizerEnabled() { - return fragmentizerEnabled; - } - - /** - * Sets property indicating whether fragmentizer is enabled. - * - * @param fragmentizerEnabled {@code True} if fragmentizer is enabled. - */ - public void setFragmentizerEnabled(boolean fragmentizerEnabled) { - this.fragmentizerEnabled = fragmentizerEnabled; - } - - /** - * Get maximum space available for data cache to store file system entries. - * - * @return Maximum space available for data cache. - */ - public long getMaxSpaceSize() { - return maxSpace; - } - - /** - * Set maximum space in bytes available in data cache. - * - * @param maxSpace Maximum space available in data cache. - */ - public void setMaxSpaceSize(long maxSpace) { - this.maxSpace = maxSpace; - } - - /** - * Gets maximum timeout awaiting for trash purging in case data cache oversize is detected. - * - * @return Maximum timeout awaiting for trash purging in case data cache oversize is detected. - */ - public long getTrashPurgeTimeout() { - return trashPurgeTimeout; - } - - /** - * Sets maximum timeout awaiting for trash purging in case data cache oversize is detected. - * - * @param trashPurgeTimeout Maximum timeout awaiting for trash purging in case data cache oversize is detected. - */ - public void setTrashPurgeTimeout(long trashPurgeTimeout) { - this.trashPurgeTimeout = trashPurgeTimeout; - } - - /** - * 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 GGFS 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. - * - * @return Get DUAL mode put operation executor service - */ - @Nullable public ExecutorService getDualModePutExecutorService() { - return dualModePutExec; - } - - /** - * Set DUAL mode put operations executor service. - * - * @param dualModePutExec Dual mode put operations executor service. - */ - public void setDualModePutExecutorService(ExecutorService dualModePutExec) { - this.dualModePutExec = dualModePutExec; - } - - /** - * Get DUAL mode put operation executor service shutdown flag. - * - * @return DUAL mode put operation executor service shutdown flag. - */ - public boolean getDualModePutExecutorServiceShutdown() { - return dualModePutExecShutdown; - } - - /** - * Set DUAL mode put operations executor service shutdown flag. - * - * @param dualModePutExecShutdown Dual mode put operations executor service shutdown flag. - */ - public void setDualModePutExecutorServiceShutdown(boolean dualModePutExecShutdown) { - this.dualModePutExecShutdown = dualModePutExecShutdown; - } - - /** - * Get maximum amount of pending data read from the secondary file system and waiting to be written to data - * cache. {@code 0} or negative value stands for unlimited size. - * <p> - * By default this value is set to {@code 0}. 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. - * - * @return Maximum amount of pending data read from the secondary file system - */ - public long getDualModeMaxPendingPutsSize() { - return dualModeMaxPendingPutsSize; - } - - /** - * Set maximum amount of data in pending put operations. - * - * @param dualModeMaxPendingPutsSize Maximum amount of data in pending put operations. - */ - public void setDualModeMaxPendingPutsSize(long dualModeMaxPendingPutsSize) { - this.dualModeMaxPendingPutsSize = dualModeMaxPendingPutsSize; - } - - /** - * Get maximum default range size of a file being split during GGFS task execution. When GGFS task is about to - * be executed, it requests file block locations first. Each location is defined as {@link GridGgfsFileRange} which - * has length. In case this parameter is set to positive value, then GGFS 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 {@link GridGgfsRecordResolver} 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 GGFS 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 GridGgfs.execute()} methods can override value of this parameter. - * <p> - * In case value of this parameter is set to {@code 0} or negative value, it is simply ignored. Default value is - * {@code 0}. - * - * @return Maximum range size of a file being split during GGFS task execution. - */ - public long getMaximumTaskRangeLength() { - return maxTaskRangeLen; - } - - /** - * Set maximum default range size of a file being split during GGFS task execution. - * See {@link #getMaximumTaskRangeLength()} for more details. - * - * @param maxTaskRangeLen Set maximum default range size of a file being split during GGFS task execution. - */ - public void setMaximumTaskRangeLength(long maxTaskRangeLen) { - this.maxTaskRangeLen = maxTaskRangeLen; - } - - /** {@inheritDoc} */ - @Override public String toString() { - return S.toString(GridGgfsConfiguration.class, this); - } -} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsCorruptedFileException.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsCorruptedFileException.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsCorruptedFileException.java index 63209a2..4159042 100644 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsCorruptedFileException.java +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsCorruptedFileException.java @@ -14,7 +14,7 @@ import org.jetbrains.annotations.*; /** * Exception thrown when target file's block is not found in data cache. */ -public class GridGgfsCorruptedFileException extends GridGgfsException { +public class GridGgfsCorruptedFileException extends IgniteFsException { /** */ private static final long serialVersionUID = 0L; http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsException.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsException.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsException.java deleted file mode 100644 index dd315ab..0000000 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsException.java +++ /dev/null @@ -1,49 +0,0 @@ -/* @java.file.header */ - -/* _________ _____ __________________ _____ - * __ ____/___________(_)______ /__ ____/______ ____(_)_______ - * _ / __ __ ___/__ / _ __ / _ / __ _ __ `/__ / __ __ \ - * / /_/ / _ / _ / / /_/ / / /_/ / / /_/ / _ / _ / / / - * \____/ /_/ /_/ \_,__/ \____/ \__,_/ /_/ /_/ /_/ - */ - -package org.gridgain.grid.ggfs; - -import org.gridgain.grid.*; -import org.jetbrains.annotations.*; - -/** - * {@code GGFS} exception thrown by file system components. - */ -public class GridGgfsException extends GridException { - /** */ - private static final long serialVersionUID = 0L; - - /** - * Creates an instance of GGFS exception with descriptive error message. - * - * @param msg Error message. - */ - public GridGgfsException(String msg) { - super(msg); - } - - /** - * Creates an instance of GGFS exception caused by nested exception. - * - * @param cause Exception cause. - */ - public GridGgfsException(Throwable cause) { - super(cause); - } - - /** - * Creates an instance of GGFS exception with error message and underlying cause. - * - * @param msg Error message. - * @param cause Exception cause. - */ - public GridGgfsException(String msg, @Nullable Throwable cause) { - super(msg, cause); - } -} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidHdfsVersionException.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidHdfsVersionException.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidHdfsVersionException.java index b0e0b3a..1bb28c2 100644 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidHdfsVersionException.java +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidHdfsVersionException.java @@ -13,7 +13,7 @@ package org.gridgain.grid.ggfs; * Exception thrown when GridGain detects that remote HDFS version differs from version of HDFS libraries * in GridGain classpath. */ -public class GridGgfsInvalidHdfsVersionException extends GridGgfsException { +public class GridGgfsInvalidHdfsVersionException extends IgniteFsException { /** */ private static final long serialVersionUID = 0L; http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidPathException.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidPathException.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidPathException.java index 9125d53..76627a8 100644 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidPathException.java +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsInvalidPathException.java @@ -15,7 +15,7 @@ import org.jetbrains.annotations.*; * {@code GGFS} exception indicating that operation target is invalid * (e.g. not a file while expecting to be a file). */ -public class GridGgfsInvalidPathException extends GridGgfsException { +public class GridGgfsInvalidPathException extends IgniteFsException { /** */ private static final long serialVersionUID = 0L; http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMetrics.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMetrics.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMetrics.java index a50aea7..31fffea 100644 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMetrics.java +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMetrics.java @@ -25,7 +25,7 @@ public interface GridGgfsMetrics { /** * Gets maximum amount of data that can be stored on local node. This metrics is either - * equal to {@link GridGgfsConfiguration#getMaxSpaceSize()}, or, if it is {@code 0}, equal to + * equal to {@link IgniteFsConfiguration#getMaxSpaceSize()}, or, if it is {@code 0}, equal to * {@code 80%} of maximum heap size allocated for JVM. * * @return Maximum GGFS local space size. http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMode.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMode.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMode.java index 7dc44e1..8bca1e5 100644 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMode.java +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsMode.java @@ -16,7 +16,7 @@ import org.jetbrains.annotations.*; * Secondary Hadoop file system is provided for pass-through, write-through, and * read-through purposes. * <p> - * This mode is configured via {@link GridGgfsConfiguration#getDefaultMode()} + * This mode is configured via {@link IgniteFsConfiguration#getDefaultMode()} * configuration property. */ public enum GridGgfsMode { @@ -31,7 +31,7 @@ public enum GridGgfsMode { * through to secondary Hadoop file system. If this mode is enabled, then * secondary Hadoop file system must be configured. * - * @see GridGgfsConfiguration#getSecondaryHadoopFileSystemUri() + * @see IgniteFsConfiguration#getSecondaryHadoopFileSystemUri() */ PROXY, @@ -42,7 +42,7 @@ public enum GridGgfsMode { * If secondary Hadoop file system is not configured, then this mode behaves like * {@link #PRIMARY} mode. * - * @see GridGgfsConfiguration#getSecondaryHadoopFileSystemUri() + * @see IgniteFsConfiguration#getSecondaryHadoopFileSystemUri() */ DUAL_SYNC, @@ -53,7 +53,7 @@ public enum GridGgfsMode { * If secondary Hadoop file system is not configured, then this mode behaves like * {@link #PRIMARY} mode. * - * @see GridGgfsConfiguration#getSecondaryHadoopFileSystemUri() + * @see IgniteFsConfiguration#getSecondaryHadoopFileSystemUri() */ DUAL_ASYNC; http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsOutOfSpaceException.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsOutOfSpaceException.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsOutOfSpaceException.java index 6c75f14..ce5ef3d 100644 --- a/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsOutOfSpaceException.java +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/GridGgfsOutOfSpaceException.java @@ -16,7 +16,7 @@ import org.jetbrains.annotations.*; * It is thrown when number of writes written to a {@code GGFS} data nodes exceeds * its maximum value (that is configured per-node). */ -public class GridGgfsOutOfSpaceException extends GridGgfsException { +public class GridGgfsOutOfSpaceException extends IgniteFsException { /** */ private static final long serialVersionUID = 0L; http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsConcurrentModificationException.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsConcurrentModificationException.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsConcurrentModificationException.java new file mode 100644 index 0000000..fa17228 --- /dev/null +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsConcurrentModificationException.java @@ -0,0 +1,28 @@ +/* @java.file.header */ + +/* _________ _____ __________________ _____ + * __ ____/___________(_)______ /__ ____/______ ____(_)_______ + * _ / __ __ ___/__ / _ __ / _ / __ _ __ `/__ / __ __ \ + * / /_/ / _ / _ / / /_/ / / /_/ / / /_/ / _ / _ / / / + * \____/ /_/ /_/ \_,__/ \____/ \__,_/ /_/ /_/ /_/ + */ + +package org.gridgain.grid.ggfs; + +/** + * {@code GGFS} exception indicating that file system structure was modified concurrently. This error + * indicates that an operation performed in DUAL mode cannot proceed due to these changes. + */ +public class IgniteFsConcurrentModificationException extends IgniteFsException { + /** */ + private static final long serialVersionUID = 0L; + + /** + * Creates new exception. + * + * @param path Affected path. + */ + public IgniteFsConcurrentModificationException(IgniteFsPath path) { + super("File system entry has been modified concurrently: " + path, null); + } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsConfiguration.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsConfiguration.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsConfiguration.java new file mode 100644 index 0000000..670a3a2 --- /dev/null +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsConfiguration.java @@ -0,0 +1,801 @@ +/* @java.file.header */ + +/* _________ _____ __________________ _____ + * __ ____/___________(_)______ /__ ____/______ ____(_)_______ + * _ / __ __ ___/__ / _ __ / _ / __ _ __ `/__ / __ __ \ + * / /_/ / _ / _ / / /_/ / / /_/ / / /_/ / _ / _ / / / + * \____/ /_/ /_/ \_,__/ \____/ \__,_/ /_/ /_/ /_/ + */ + +package org.gridgain.grid.ggfs; + +import org.gridgain.grid.ggfs.mapreduce.*; +import org.gridgain.grid.util.typedef.internal.*; +import org.jetbrains.annotations.*; + +import java.util.*; +import java.util.concurrent.*; + +import static org.gridgain.grid.ggfs.GridGgfsMode.*; + +/** + * {@code GGFS} configuration. More than one file system can be configured within grid. + * {@code GGFS} configuration is provided via {@link org.apache.ignite.configuration.IgniteConfiguration#getGgfsConfiguration()} + * method. + * <p> + * Refer to {@code config/hadoop/default-config.xml} or {@code config/hadoop/default-config-client.xml} + * configuration files under GridGain installation to see sample {@code GGFS} configuration. + */ +public class IgniteFsConfiguration { + /** Default file system user name. */ + public static final String DFLT_USER_NAME = System.getProperty("user.name", "anonymous"); + + /** Default IPC port. */ + public static final int DFLT_IPC_PORT = 10500; + + /** Default fragmentizer throttling block length. */ + public static final long DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH = 16 * 1024 * 1024; + + /** Default fragmentizer throttling delay. */ + public static final long DFLT_FRAGMENTIZER_THROTTLING_DELAY = 200; + + /** Default fragmentizer concurrent files. */ + public static final int DFLT_FRAGMENTIZER_CONCURRENT_FILES = 0; + + /** Default fragmentizer local writes ratio. */ + public static final float DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO = 0.8f; + + /** Fragmentizer enabled property. */ + public static final boolean DFLT_FRAGMENTIZER_ENABLED = true; + + /** Default batch size for logging. */ + public static final int DFLT_GGFS_LOG_BATCH_SIZE = 100; + + /** Default {@code GGFS} log directory. */ + public static final String DFLT_GGFS_LOG_DIR = "work/ggfs/log"; + + /** Default per node buffer size. */ + public static final int DFLT_PER_NODE_BATCH_SIZE = 100; + + /** Default number of per node parallel operations. */ + public static final int DFLT_PER_NODE_PARALLEL_BATCH_CNT = 8; + + /** Default GGFS mode. */ + public static final GridGgfsMode DFLT_MODE = DUAL_ASYNC; + + /** Default file's data block size (bytes). */ + public static final int DFLT_BLOCK_SIZE = 1 << 16; + + /** Default read/write buffers size (bytes). */ + public static final int DFLT_BUF_SIZE = 1 << 16; + + /** Default trash directory purge await timeout in case data cache oversize is detected. */ + public static final long DFLT_TRASH_PURGE_TIMEOUT = 1000; + + /** Default management port. */ + public static final int DFLT_MGMT_PORT = 11400; + + /** Default IPC endpoint enabled flag. */ + public static final boolean DFLT_IPC_ENDPOINT_ENABLED = true; + + /** GGFS instance name. */ + private String name; + + /** Cache name to store GGFS meta information. */ + private String metaCacheName; + + /** Cache name to store file's data blocks. */ + private String dataCacheName; + + /** File's data block size (bytes). */ + private int blockSize = DFLT_BLOCK_SIZE; + + /** The number of pre-fetched blocks if specific file's chunk is requested. */ + private int prefetchBlocks; + + /** Amount of sequential block reads before prefetch is triggered. */ + private int seqReadsBeforePrefetch; + + /** Read/write buffers size for stream operations (bytes). */ + private int bufSize = DFLT_BUF_SIZE; + + /** Per node buffer size. */ + private int perNodeBatchSize = DFLT_PER_NODE_BATCH_SIZE; + + /** Per node parallel operations. */ + private int perNodeParallelBatchCnt = DFLT_PER_NODE_PARALLEL_BATCH_CNT; + + /** IPC endpoint properties to publish GGFS over. */ + private Map<String, String> ipcEndpointCfg; + + /** IPC endpoint enabled flag. */ + private boolean ipcEndpointEnabled = DFLT_IPC_ENDPOINT_ENABLED; + + /** Management port. */ + private int mgmtPort = DFLT_MGMT_PORT; + + /** Secondary file system */ + private GridGgfsFileSystem secondaryFs; + + /** GGFS mode. */ + private GridGgfsMode dfltMode = DFLT_MODE; + + /** Fragmentizer throttling block length. */ + private long fragmentizerThrottlingBlockLen = DFLT_FRAGMENTIZER_THROTTLING_BLOCK_LENGTH; + + /** Fragmentizer throttling delay. */ + private long fragmentizerThrottlingDelay = DFLT_FRAGMENTIZER_THROTTLING_DELAY; + + /** Fragmentizer concurrent files. */ + private int fragmentizerConcurrentFiles = DFLT_FRAGMENTIZER_CONCURRENT_FILES; + + /** Fragmentizer local writes ratio. */ + private float fragmentizerLocWritesRatio = DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO; + + /** Fragmentizer enabled flag. */ + private boolean fragmentizerEnabled = DFLT_FRAGMENTIZER_ENABLED; + + /** Path modes. */ + private Map<String, GridGgfsMode> pathModes; + + /** Maximum space. */ + private long maxSpace; + + /** Trash purge await timeout. */ + private long trashPurgeTimeout = DFLT_TRASH_PURGE_TIMEOUT; + + /** Dual mode PUT operations executor service. */ + private ExecutorService dualModePutExec; + + /** Dual mode PUT operations executor service shutdown flag. */ + private boolean dualModePutExecShutdown; + + /** Maximum amount of data in pending puts. */ + private long dualModeMaxPendingPutsSize; + + /** Maximum range length. */ + private long maxTaskRangeLen; + + /** + * Constructs default configuration. + */ + public IgniteFsConfiguration() { + // No-op. + } + + /** + * Constructs the copy of the configuration. + * + * @param cfg Configuration to copy. + */ + public IgniteFsConfiguration(IgniteFsConfiguration cfg) { + assert cfg != null; + + /* + * Must preserve alphabetical order! + */ + blockSize = cfg.getBlockSize(); + bufSize = cfg.getStreamBufferSize(); + dataCacheName = cfg.getDataCacheName(); + dfltMode = cfg.getDefaultMode(); + dualModeMaxPendingPutsSize = cfg.getDualModeMaxPendingPutsSize(); + dualModePutExec = cfg.getDualModePutExecutorService(); + dualModePutExecShutdown = cfg.getDualModePutExecutorServiceShutdown(); + fragmentizerConcurrentFiles = cfg.getFragmentizerConcurrentFiles(); + fragmentizerLocWritesRatio = cfg.getFragmentizerLocalWritesRatio(); + fragmentizerEnabled = cfg.isFragmentizerEnabled(); + fragmentizerThrottlingBlockLen = cfg.getFragmentizerThrottlingBlockLength(); + fragmentizerThrottlingDelay = cfg.getFragmentizerThrottlingDelay(); + secondaryFs = cfg.getSecondaryFileSystem(); + ipcEndpointCfg = cfg.getIpcEndpointConfiguration(); + ipcEndpointEnabled = cfg.isIpcEndpointEnabled(); + maxSpace = cfg.getMaxSpaceSize(); + maxTaskRangeLen = cfg.getMaximumTaskRangeLength(); + metaCacheName = cfg.getMetaCacheName(); + mgmtPort = cfg.getManagementPort(); + name = cfg.getName(); + pathModes = cfg.getPathModes(); + perNodeBatchSize = cfg.getPerNodeBatchSize(); + perNodeParallelBatchCnt = cfg.getPerNodeParallelBatchCount(); + prefetchBlocks = cfg.getPrefetchBlocks(); + seqReadsBeforePrefetch = cfg.getSequentialReadsBeforePrefetch(); + trashPurgeTimeout = cfg.getTrashPurgeTimeout(); + } + + /** + * Gets GGFS instance name. If {@code null}, then instance with default + * name will be used. + * + * @return GGFS instance name. + */ + @Nullable public String getName() { + return name; + } + + /** + * Sets GGFS instance name. + * + * @param name GGFS instance name. + */ + public void setName(String name) { + this.name = name; + } + + /** + * Cache name to store GGFS meta information. If {@code null}, then instance + * with default meta-cache name will be used. + * + * @return Cache name to store GGFS meta information. + */ + @Nullable public String getMetaCacheName() { + return metaCacheName; + } + + /** + * Sets cache name to store GGFS meta information. + * + * @param metaCacheName Cache name to store GGFS meta information. + */ + public void setMetaCacheName(String metaCacheName) { + this.metaCacheName = metaCacheName; + } + + /** + * Cache name to store GGFS data. + * + * @return Cache name to store GGFS data. + */ + @Nullable public String getDataCacheName() { + return dataCacheName; + } + + /** + * Sets cache name to store GGFS data. + * + * @param dataCacheName Cache name to store GGFS data. + */ + public void setDataCacheName(String dataCacheName) { + this.dataCacheName = dataCacheName; + } + + /** + * Get file's data block size. + * + * @return File's data block size. + */ + public int getBlockSize() { + return blockSize; + } + + /** + * Sets file's data block size. + * + * @param blockSize File's data block size (bytes) or {@code 0} to reset default value. + */ + public void setBlockSize(int blockSize) { + A.ensure(blockSize >= 0, "blockSize >= 0"); + + this.blockSize = blockSize == 0 ? DFLT_BLOCK_SIZE : blockSize; + } + + /** + * Get number of pre-fetched blocks if specific file's chunk is requested. + * + * @return The number of pre-fetched blocks. + */ + public int getPrefetchBlocks() { + return prefetchBlocks; + } + + /** + * Sets the number of pre-fetched blocks if specific file's chunk is requested. + * + * @param prefetchBlocks New number of pre-fetched blocks. + */ + public void setPrefetchBlocks(int prefetchBlocks) { + A.ensure(prefetchBlocks >= 0, "prefetchBlocks >= 0"); + + this.prefetchBlocks = prefetchBlocks; + } + + /** + * Get amount of sequential block reads before prefetch is triggered. The + * higher this value, the longer GGFS 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} 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 org.gridgain.grid.ggfs.hadoop.GridGgfsHadoopParameters.PARAM_GGFS_SEQ_READS_BEFORE_PREFETCH} + * configuration property directly to Hadoop MapReduce task. + * <p> + * <b>NOTE:</b> Integration with Hadoop is available only in {@code In-Memory Accelerator For Hadoop} edition. + * + * @return Amount of sequential block reads. + */ + public int getSequentialReadsBeforePrefetch() { + return seqReadsBeforePrefetch; + } + + /** + * Sets amount of sequential block reads before prefetch is triggered. The + * higher this value, the longer GGFS 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} 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 org.gridgain.grid.ggfs.hadoop.GridGgfsHadoopParameters.PARAM_GGFS_SEQ_READS_BEFORE_PREFETCH} + * configuration property directly to Hadoop MapReduce task. + * <p> + * <b>NOTE:</b> Integration with Hadoop is available only in {@code In-Memory Accelerator For Hadoop} edition. + * + * @param seqReadsBeforePrefetch Amount of sequential block reads before prefetch is triggered. + */ + public void setSequentialReadsBeforePrefetch(int seqReadsBeforePrefetch) { + A.ensure(seqReadsBeforePrefetch >= 0, "seqReadsBeforePrefetch >= 0"); + + this.seqReadsBeforePrefetch = seqReadsBeforePrefetch; + } + + /** + * Get read/write buffer size for {@code GGFS} stream operations in bytes. + * + * @return Read/write buffers size (bytes). + */ + public int getStreamBufferSize() { + return bufSize; + } + + /** + * Sets read/write buffers size for {@code GGFS} stream operations (bytes). + * + * @param bufSize Read/write buffers size for stream operations (bytes) or {@code 0} to reset default value. + */ + public void setStreamBufferSize(int bufSize) { + A.ensure(bufSize >= 0, "bufSize >= 0"); + + this.bufSize = bufSize == 0 ? DFLT_BUF_SIZE : bufSize; + } + + /** + * Gets number of file blocks buffered on local node before sending batch to remote node. + * + * @return Per node buffer size. + */ + public int getPerNodeBatchSize() { + return perNodeBatchSize; + } + + /** + * Sets number of file blocks collected on local node before sending batch to remote node. + * + * @param perNodeBatchSize Per node buffer size. + */ + public void setPerNodeBatchSize(int perNodeBatchSize) { + this.perNodeBatchSize = perNodeBatchSize; + } + + /** + * Gets number of batches that can be concurrently sent to remote node. + * + * @return Number of batches for each node. + */ + public int getPerNodeParallelBatchCount() { + return perNodeParallelBatchCnt; + } + + /** + * Sets number of file block batches that can be concurrently sent to remote node. + * + * @param perNodeParallelBatchCnt Per node parallel load operations. + */ + public void setPerNodeParallelBatchCount(int perNodeParallelBatchCnt) { + this.perNodeParallelBatchCnt = perNodeParallelBatchCnt; + } + + /** + * Gets map of IPC endpoint configuration properties. There are 2 different + * types of endpoint supported: {@code shared-memory}, and {@code TCP}. + * <p> + * The following configuration properties are supported for {@code shared-memory} + * endpoint: + * <ul> + * <li>{@code type} - value is {@code shmem} to specify {@code shared-memory} approach.</li> + * <li>{@code port} - endpoint port.</li> + * <li>{@code size} - memory size allocated for single endpoint communication.</li> + * <li> + * {@code tokenDirectoryPath} - path, either absolute or relative to {@code GRIDGAIN_HOME} to + * store shared memory tokens. + * </li> + * </ul> + * <p> + * The following configuration properties are supported for {@code TCP} approach: + * <ul> + * <li>{@code type} - value is {@code tcp} to specify {@code TCP} approach.</li> + * <li>{@code port} - endpoint bind port.</li> + * <li> + * {@code host} - endpoint bind host. If omitted '127.0.0.1' will be used. + * </li> + * </ul> + * <p> + * Note that {@code shared-memory} approach is not supported on Windows environments. + * In case GGFS is failed to bind to particular port, further attempts will be performed every 3 seconds. + * + * @return Map of IPC endpoint configuration properties. In case the value is not set, defaults will be used. Default + * type for Windows is "tcp", for all other platforms - "shmem". Default port is {@link #DFLT_IPC_PORT}. + */ + @Nullable public Map<String,String> getIpcEndpointConfiguration() { + return ipcEndpointCfg; + } + + /** + * Sets IPC endpoint configuration to publish GGFS over. + * + * @param ipcEndpointCfg Map of IPC endpoint config properties. + */ + public void setIpcEndpointConfiguration(@Nullable Map<String,String> ipcEndpointCfg) { + this.ipcEndpointCfg = ipcEndpointCfg; + } + + /** + * Get IPC endpoint enabled flag. In case it is set to {@code true} endpoint will be created and bound to specific + * port. Otherwise endpoint will not be created. Default value is {@link #DFLT_IPC_ENDPOINT_ENABLED}. + * + * @return {@code True} in case endpoint is enabled. + */ + public boolean isIpcEndpointEnabled() { + return ipcEndpointEnabled; + } + + /** + * Set IPC endpoint enabled flag. See {@link #isIpcEndpointEnabled()}. + * + * @param ipcEndpointEnabled IPC endpoint enabled flag. + */ + public void setIpcEndpointEnabled(boolean ipcEndpointEnabled) { + this.ipcEndpointEnabled = ipcEndpointEnabled; + } + + /** + * Gets port number for management endpoint. All GGFS nodes should have this port open + * for Visor Management Console to work with GGFS. + * <p> + * Default value is {@link #DFLT_MGMT_PORT} + * + * @return Port number or {@code -1} if management endpoint should be disabled. + */ + public int getManagementPort() { + return mgmtPort; + } + + /** + * Sets management endpoint port. + * + * @param mgmtPort port number or {@code -1} to disable management endpoint. + */ + public void setManagementPort(int mgmtPort) { + this.mgmtPort = mgmtPort; + } + + /** + * Gets mode to specify how {@code GGFS} interacts with Hadoop file system, like {@code HDFS}. + * Secondary Hadoop file system is provided for pass-through, write-through, and read-through + * purposes. + * <p> + * Default mode is {@link GridGgfsMode#DUAL_ASYNC}. If secondary Hadoop file system is + * not configured, this mode will work just like {@link GridGgfsMode#PRIMARY} mode. + * + * @return Mode to specify how GGFS interacts with secondary HDFS file system. + */ + public GridGgfsMode getDefaultMode() { + return dfltMode; + } + + /** + * Sets {@code GGFS} mode to specify how it should interact with secondary + * Hadoop file system, like {@code HDFS}. Secondary Hadoop file system is provided + * for pass-through, write-through, and read-through purposes. + * + * @param dfltMode {@code GGFS} mode. + */ + public void setDefaultMode(GridGgfsMode dfltMode) { + this.dfltMode = dfltMode; + } + + /** + * Gets the secondary file system. Secondary file system is provided for pass-through, write-through, + * and read-through purposes. + * + * @return Secondary file system. + */ + public GridGgfsFileSystem getSecondaryFileSystem() { + return secondaryFs; + } + + /** + * Sets the secondary file system. Secondary file system is provided for pass-through, write-through, + * and read-through purposes. + * + * @param fileSystem + */ + public void setSecondaryFileSystem(GridGgfsFileSystem fileSystem) { + secondaryFs = fileSystem; + } + + /** + * Gets map of path prefixes to {@code GGFS} modes used for them. + * <p> + * If path doesn't correspond to any specified prefix or mappings are not provided, then + * {@link #getDefaultMode()} is used. + * <p> + * Several folders under {@code '/gridgain'} folder have predefined mappings which cannot be overridden. + * <li>{@code /gridgain/primary} and all it's sub-folders will always work in {@code PRIMARY} mode.</li> + * <p> + * And in case secondary file system URI is provided: + * <li>{@code /gridgain/proxy} and all it's sub-folders will always work in {@code PROXY} mode.</li> + * <li>{@code /gridgain/sync} and all it's sub-folders will always work in {@code DUAL_SYNC} mode.</li> + * <li>{@code /gridgain/async} and all it's sub-folders will always work in {@code DUAL_ASYNC} mode.</li> + * + * @return Map of paths to {@code GGFS} modes. + */ + @Nullable public Map<String, GridGgfsMode> getPathModes() { + return pathModes; + } + + /** + * Sets map of path prefixes to {@code GGFS} modes used for them. + * <p> + * If path doesn't correspond to any specified prefix or mappings are not provided, then + * {@link #getDefaultMode()} is used. + * + * @param pathModes Map of paths to {@code GGFS} modes. + */ + public void setPathModes(Map<String, GridGgfsMode> pathModes) { + this.pathModes = pathModes; + } + + /** + * Gets the length of file chunk to send before delaying the fragmentizer. + * + * @return File chunk length in bytes. + */ + public long getFragmentizerThrottlingBlockLength() { + return fragmentizerThrottlingBlockLen; + } + + /** + * Sets length of file chunk to transmit before throttling is delayed. + * + * @param fragmentizerThrottlingBlockLen Block length in bytes. + */ + public void setFragmentizerThrottlingBlockLength(long fragmentizerThrottlingBlockLen) { + this.fragmentizerThrottlingBlockLen = fragmentizerThrottlingBlockLen; + } + + /** + * Gets throttle delay for fragmentizer. + * + * @return Throttle delay in milliseconds. + */ + public long getFragmentizerThrottlingDelay() { + return fragmentizerThrottlingDelay; + } + + /** + * Sets delay in milliseconds for which fragmentizer is paused. + * + * @param fragmentizerThrottlingDelay Delay in milliseconds. + */ + public void setFragmentizerThrottlingDelay(long fragmentizerThrottlingDelay) { + this.fragmentizerThrottlingDelay = fragmentizerThrottlingDelay; + } + + /** + * Gets number of files that can be processed by fragmentizer concurrently. + * + * @return Number of files to process concurrently. + */ + public int getFragmentizerConcurrentFiles() { + return fragmentizerConcurrentFiles; + } + + /** + * Sets number of files to process concurrently by fragmentizer. + * + * @param fragmentizerConcurrentFiles Number of files to process concurrently. + */ + public void setFragmentizerConcurrentFiles(int fragmentizerConcurrentFiles) { + this.fragmentizerConcurrentFiles = fragmentizerConcurrentFiles; + } + + /** + * Gets amount of local memory (in % of local GGFS max space size) available for local writes + * during file creation. + * <p> + * If current GGFS space size is less than {@code fragmentizerLocalWritesRatio * maxSpaceSize}, + * then file blocks will be written to the local node first and then asynchronously distributed + * among cluster nodes (fragmentized). + * <p> + * Default value is {@link #DFLT_FRAGMENTIZER_LOCAL_WRITES_RATIO}. + * + * @return Ratio for local writes space. + */ + public float getFragmentizerLocalWritesRatio() { + return fragmentizerLocWritesRatio; + } + + /** + * Sets ratio for space available for local file writes. + * + * @param fragmentizerLocWritesRatio Ratio for local file writes. + * @see #getFragmentizerLocalWritesRatio() + */ + public void setFragmentizerLocalWritesRatio(float fragmentizerLocWritesRatio) { + this.fragmentizerLocWritesRatio = fragmentizerLocWritesRatio; + } + + /** + * Gets flag indicating whether GGFS fragmentizer is enabled. If fragmentizer is disabled, files will be + * written in distributed fashion. + * + * @return Flag indicating whether fragmentizer is enabled. + */ + public boolean isFragmentizerEnabled() { + return fragmentizerEnabled; + } + + /** + * Sets property indicating whether fragmentizer is enabled. + * + * @param fragmentizerEnabled {@code True} if fragmentizer is enabled. + */ + public void setFragmentizerEnabled(boolean fragmentizerEnabled) { + this.fragmentizerEnabled = fragmentizerEnabled; + } + + /** + * Get maximum space available for data cache to store file system entries. + * + * @return Maximum space available for data cache. + */ + public long getMaxSpaceSize() { + return maxSpace; + } + + /** + * Set maximum space in bytes available in data cache. + * + * @param maxSpace Maximum space available in data cache. + */ + public void setMaxSpaceSize(long maxSpace) { + this.maxSpace = maxSpace; + } + + /** + * Gets maximum timeout awaiting for trash purging in case data cache oversize is detected. + * + * @return Maximum timeout awaiting for trash purging in case data cache oversize is detected. + */ + public long getTrashPurgeTimeout() { + return trashPurgeTimeout; + } + + /** + * Sets maximum timeout awaiting for trash purging in case data cache oversize is detected. + * + * @param trashPurgeTimeout Maximum timeout awaiting for trash purging in case data cache oversize is detected. + */ + public void setTrashPurgeTimeout(long trashPurgeTimeout) { + this.trashPurgeTimeout = trashPurgeTimeout; + } + + /** + * 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 GGFS 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. + * + * @return Get DUAL mode put operation executor service + */ + @Nullable public ExecutorService getDualModePutExecutorService() { + return dualModePutExec; + } + + /** + * Set DUAL mode put operations executor service. + * + * @param dualModePutExec Dual mode put operations executor service. + */ + public void setDualModePutExecutorService(ExecutorService dualModePutExec) { + this.dualModePutExec = dualModePutExec; + } + + /** + * Get DUAL mode put operation executor service shutdown flag. + * + * @return DUAL mode put operation executor service shutdown flag. + */ + public boolean getDualModePutExecutorServiceShutdown() { + return dualModePutExecShutdown; + } + + /** + * Set DUAL mode put operations executor service shutdown flag. + * + * @param dualModePutExecShutdown Dual mode put operations executor service shutdown flag. + */ + public void setDualModePutExecutorServiceShutdown(boolean dualModePutExecShutdown) { + this.dualModePutExecShutdown = dualModePutExecShutdown; + } + + /** + * Get maximum amount of pending data read from the secondary file system and waiting to be written to data + * cache. {@code 0} or negative value stands for unlimited size. + * <p> + * By default this value is set to {@code 0}. 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. + * + * @return Maximum amount of pending data read from the secondary file system + */ + public long getDualModeMaxPendingPutsSize() { + return dualModeMaxPendingPutsSize; + } + + /** + * Set maximum amount of data in pending put operations. + * + * @param dualModeMaxPendingPutsSize Maximum amount of data in pending put operations. + */ + public void setDualModeMaxPendingPutsSize(long dualModeMaxPendingPutsSize) { + this.dualModeMaxPendingPutsSize = dualModeMaxPendingPutsSize; + } + + /** + * Get maximum default range size of a file being split during GGFS task execution. When GGFS task is about to + * be executed, it requests file block locations first. Each location is defined as {@link GridGgfsFileRange} which + * has length. In case this parameter is set to positive value, then GGFS 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 {@link GridGgfsRecordResolver} 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 GGFS 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 GridGgfs.execute()} methods can override value of this parameter. + * <p> + * In case value of this parameter is set to {@code 0} or negative value, it is simply ignored. Default value is + * {@code 0}. + * + * @return Maximum range size of a file being split during GGFS task execution. + */ + public long getMaximumTaskRangeLength() { + return maxTaskRangeLen; + } + + /** + * Set maximum default range size of a file being split during GGFS task execution. + * See {@link #getMaximumTaskRangeLength()} for more details. + * + * @param maxTaskRangeLen Set maximum default range size of a file being split during GGFS task execution. + */ + public void setMaximumTaskRangeLength(long maxTaskRangeLen) { + this.maxTaskRangeLen = maxTaskRangeLen; + } + + /** {@inheritDoc} */ + @Override public String toString() { + return S.toString(IgniteFsConfiguration.class, this); + } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/cd01ed99/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsException.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsException.java b/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsException.java new file mode 100644 index 0000000..d72ed40 --- /dev/null +++ b/modules/core/src/main/java/org/gridgain/grid/ggfs/IgniteFsException.java @@ -0,0 +1,49 @@ +/* @java.file.header */ + +/* _________ _____ __________________ _____ + * __ ____/___________(_)______ /__ ____/______ ____(_)_______ + * _ / __ __ ___/__ / _ __ / _ / __ _ __ `/__ / __ __ \ + * / /_/ / _ / _ / / /_/ / / /_/ / / /_/ / _ / _ / / / + * \____/ /_/ /_/ \_,__/ \____/ \__,_/ /_/ /_/ /_/ + */ + +package org.gridgain.grid.ggfs; + +import org.gridgain.grid.*; +import org.jetbrains.annotations.*; + +/** + * {@code GGFS} exception thrown by file system components. + */ +public class IgniteFsException extends GridException { + /** */ + private static final long serialVersionUID = 0L; + + /** + * Creates an instance of GGFS exception with descriptive error message. + * + * @param msg Error message. + */ + public IgniteFsException(String msg) { + super(msg); + } + + /** + * Creates an instance of GGFS exception caused by nested exception. + * + * @param cause Exception cause. + */ + public IgniteFsException(Throwable cause) { + super(cause); + } + + /** + * Creates an instance of GGFS exception with error message and underlying cause. + * + * @param msg Error message. + * @param cause Exception cause. + */ + public IgniteFsException(String msg, @Nullable Throwable cause) { + super(msg, cause); + } +}
