Examples with StorageDirView alluxio.worker.block.meta.StorageDirView used on opensource projects

Example 31 with StorageDirView

use of alluxio.worker.block.meta.StorageDirView in project alluxio by Alluxio.

the class AllocatorTestBase method assertTempBlockMeta.

/**
 * Given an allocator with the location and blockSize, we assert whether the block can be
 * allocated.
 *
 * @param allocator the allocation manager of Alluxio managed data
 * @param location the location in block store
 * @param blockSize the size of block in bytes
 * @param avail the block should be successfully allocated or not
 */
protected void assertTempBlockMeta(Allocator allocator, BlockStoreLocation location, long blockSize, boolean avail) throws IOException {
    mTestBlockId++;
    StorageDirView dirView = allocator.allocateBlockWithView(SESSION_ID, blockSize, location, getMetadataEvictorView(), true);
    TempBlockMeta tempBlockMeta = dirView == null ? null : dirView.createTempBlockMeta(SESSION_ID, mTestBlockId, blockSize);
    if (!avail) {
        assertTrue(tempBlockMeta == null);
    } else {
        assertTrue(tempBlockMeta != null);
    }
}

Example 32 with StorageDirView

use of alluxio.worker.block.meta.StorageDirView in project alluxio by Alluxio.

the class AllocatorTestBase method assertTempBlockMeta.

/**
 * Given an allocator with the location, blockSize, tierAlias and dirIndex,
 * we assert whether the block can be allocated.
 *
 * @param allocator the allocation manager of Alluxio managed data
 * @param location the location in block store
 * @param blockSize the size of block in bytes
 * @param avail the block should be successfully allocated or not
 * @param tierAlias the block should be allocated at this tier
 * @param dirIndex  the block should be allocated at this dir
 */
protected void assertTempBlockMeta(Allocator allocator, BlockStoreLocation location, int blockSize, boolean avail, String tierAlias, int dirIndex) throws Exception {
    mTestBlockId++;
    StorageDirView dirView = allocator.allocateBlockWithView(SESSION_ID, blockSize, location, getMetadataEvictorView(), false);
    TempBlockMeta tempBlockMeta = dirView == null ? null : dirView.createTempBlockMeta(SESSION_ID, mTestBlockId, blockSize);
    if (!avail) {
        assertTrue(tempBlockMeta == null);
    } else {
        assertTrue(tempBlockMeta != null);
        StorageDir pDir = tempBlockMeta.getParentDir();
        StorageTier pTier = pDir.getParentTier();
        assertEquals(dirIndex, pDir.getDirIndex());
        assertEquals(tierAlias, pTier.getTierAlias());
        // update the dir meta info
        pDir.addBlockMeta(new DefaultBlockMeta(mTestBlockId, blockSize, pDir));
    }
}

Example 33 with StorageDirView

use of alluxio.worker.block.meta.StorageDirView in project alluxio by Alluxio.

the class AllocatorTestBase method assertAllocationInSpecificDir.

protected void assertAllocationInSpecificDir() throws Exception {
    for (int i = 0; i < TIER_ALIAS.length; i++) {
        String tier = TIER_ALIAS[i];
        for (int j = 0; j < TIER_PATH[i].length; j++) {
            BlockStoreLocation loc = new BlockStoreLocation(tier, j);
            StorageDirView dirView = mAllocator.allocateBlockWithView(AllocatorTestBase.SESSION_ID, 1, loc, getMetadataEvictorView(), true);
            assertNotNull(dirView);
            assertEquals(tier, dirView.getParentTierView().getTierViewAlias());
            assertEquals(j, dirView.getDirViewIndex());
        }
    }
}