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

Example 6 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));
}

Example 7 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 data region with PageMemory specific parameters.
 * @param memMetrics {@link DataRegionMetrics} object to collect memory usage metrics.
 * @return data region instance.
 *
 * @throws IgniteCheckedException If failed to initialize swap path.
 */
private DataRegion initMemory(DataStorageConfiguration memCfg, DataRegionConfiguration plcCfg, DataRegionMetricsImpl memMetrics, boolean trackable) throws IgniteCheckedException {
    File allocPath = buildAllocPath(plcCfg);
    DirectMemoryProvider memProvider = allocPath == null ? new UnsafeMemoryProvider(log) : new MappedFileMemoryProvider(log, allocPath);
    PageMemory pageMem = createPageMemory(memProvider, memCfg, plcCfg, memMetrics, trackable);
    return new DataRegion(pageMem, plcCfg, memMetrics, createPageEvictionTracker(plcCfg, pageMem));
}