Examples with MappedFileMemoryProvider org.apache.ignite.internal.mem.file.MappedFileMemoryProvider used on opensource projects

Example 1 with MappedFileMemoryProvider

use of org.apache.ignite.internal.mem.file.MappedFileMemoryProvider in project ignite by apache.

the class MetadataStorageSelfTest method memory.

/**
     * @param clean Clean flag. If {@code true}, will clean previous memory state and allocate
     *      new empty page memory.
     * @return Page memory instance.
     */
protected PageMemory memory(boolean clean) throws Exception {
    DirectMemoryProvider provider = new MappedFileMemoryProvider(log(), allocationPath);
    MemoryPolicyConfiguration plcCfg = new MemoryPolicyConfiguration().setMaxSize(30 * 1024 * 1024).setInitialSize(30 * 1024 * 1024);
    return new PageMemoryNoStoreImpl(log, provider, null, PAGE_SIZE, plcCfg, new MemoryMetricsImpl(plcCfg), true);
}

Example 2 with MappedFileMemoryProvider

use of org.apache.ignite.internal.mem.file.MappedFileMemoryProvider in project ignite by apache.

the class PageMemoryNoLoadSelfTest method memory.

/**
 * @return Page memory implementation.
 * @throws Exception If failed.
 */
protected PageMemory memory() throws Exception {
    File memDir = U.resolveWorkDirectory(U.defaultWorkDirectory(), "pagemem", false);
    DataRegionConfiguration plcCfg = new DataRegionConfiguration().setMaxSize(MAX_MEMORY_SIZE).setInitialSize(MAX_MEMORY_SIZE);
    DirectMemoryProvider provider = new MappedFileMemoryProvider(log(), memDir);
    return new PageMemoryNoStoreImpl(log(), provider, null, PAGE_SIZE, plcCfg, new DataRegionMetricsImpl(plcCfg), true);
}

Example 3 with MappedFileMemoryProvider

use of org.apache.ignite.internal.mem.file.MappedFileMemoryProvider in project ignite by apache.

the class IndexStoragePageMemoryImplTest method memory.

/**
 * @param clean Clean flag. If {@code true}, will clean previous memory state and allocate
 *      new empty page memory.
 * @return Page memory instance.
 */
@Override
protected PageMemory memory(boolean clean) throws Exception {
    long[] sizes = new long[10];
    for (int i = 0; i < sizes.length; i++) sizes[i] = 1024 * 1024;
    DirectMemoryProvider provider = new MappedFileMemoryProvider(log(), allocationPath);
    GridCacheSharedContext<Object, Object> sharedCtx = new GridCacheSharedContext<>(new GridTestKernalContext(log), null, null, null, new NoOpPageStoreManager(), new NoOpWALManager(), null, new IgniteCacheDatabaseSharedManager(), null, null, null, null, null, null, null, null);
    return new PageMemoryImpl(provider, sizes, sharedCtx, PAGE_SIZE, (fullPageId, byteBuf, tag) -> {
        assert false : "No page replacement (rotation with disk) should happen during the test";
    }, new GridInClosure3X<Long, FullPageId, PageMemoryEx>() {

        @Override
        public void applyx(Long page, FullPageId fullId, PageMemoryEx pageMem) {
        }
    }, () -> true, new DataRegionMetricsImpl(new DataRegionConfiguration()), PageMemoryImpl.ThrottlingPolicy.DISABLED, null);
}

Example 4 with MappedFileMemoryProvider

use of org.apache.ignite.internal.mem.file.MappedFileMemoryProvider in project ignite by apache.

the class PageMemoryImplNoLoadTest method memory.

/**
 * @return Page memory implementation.
 */
@Override
protected PageMemory memory() throws Exception {
    File memDir = U.resolveWorkDirectory(U.defaultWorkDirectory(), "pagemem", false);
    long[] sizes = new long[10];
    for (int i = 0; i < sizes.length; i++) sizes[i] = 5 * 1024 * 1024;
    DirectMemoryProvider provider = new MappedFileMemoryProvider(log(), memDir);
    GridCacheSharedContext<Object, Object> sharedCtx = new GridCacheSharedContext<>(new GridTestKernalContext(log), null, null, null, new NoOpPageStoreManager(), new NoOpWALManager(), null, new IgniteCacheDatabaseSharedManager(), null, null, null, null, null, null, null, null);
    return new PageMemoryImpl(provider, sizes, sharedCtx, PAGE_SIZE, (fullPageId, byteBuf, tag) -> {
        assert false : "No page replacement (rotation with disk) should happen during the test";
    }, new GridInClosure3X<Long, FullPageId, PageMemoryEx>() {

        @Override
        public void applyx(Long page, FullPageId fullId, PageMemoryEx pageMem) {
        }
    }, new CheckpointLockStateChecker() {

        @Override
        public boolean checkpointLockIsHeldByThread() {
            return true;
        }
    }, new DataRegionMetricsImpl(new DataRegionConfiguration()), PageMemoryImpl.ThrottlingPolicy.DISABLED, null);
}

Example 5 with MappedFileMemoryProvider

use of org.apache.ignite.internal.mem.file.MappedFileMemoryProvider in project ignite by apache.

the class IgniteCacheDatabaseSharedManager method initMemory.

/**
     * @param memCfg memory configuration with common parameters.
     * @param plcCfg memory policy with PageMemory specific parameters.
     * @param memMetrics {@link MemoryMetrics} object to collect memory usage metrics.
     * @return Memory policy instance.
     */
private MemoryPolicy initMemory(MemoryConfiguration memCfg, MemoryPolicyConfiguration plcCfg, MemoryMetricsImpl memMetrics) {
    File allocPath = buildAllocPath(plcCfg);
    DirectMemoryProvider memProvider = allocPath == null ? new UnsafeMemoryProvider(log) : new MappedFileMemoryProvider(log, allocPath);
    PageMemory pageMem = createPageMemory(memProvider, memCfg, plcCfg, memMetrics);
    return new MemoryPolicy(pageMem, plcCfg, memMetrics, createPageEvictionTracker(plcCfg, pageMem));
}