Examples with BPlusMetaIO org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusMetaIO used on opensource projects

Example 1 with BPlusMetaIO

use of org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusMetaIO in project ignite by apache.

the class IndexProcessor method inlineSize.

/**
 * @param page Root page.
 * @param grpId Cache group id.
 * @param pageMemory Page memory.
 * @return Inline size.
 * @throws IgniteCheckedException If something went wrong.
 */
private int inlineSize(RootPage page, int grpId, PageMemory pageMemory) throws IgniteCheckedException {
    long metaPageId = page.pageId().pageId();
    final long metaPage = pageMemory.acquirePage(grpId, metaPageId);
    try {
        // Meta can't be removed.
        long pageAddr = pageMemory.readLock(grpId, metaPageId, metaPage);
        assert pageAddr != 0 : "Failed to read lock meta page [metaPageId=" + U.hexLong(metaPageId) + ']';
        try {
            BPlusMetaIO io = BPlusMetaIO.VERSIONS.forPage(pageAddr);
            return io.getInlineSize(pageAddr);
        } finally {
            pageMemory.readUnlock(grpId, metaPageId, metaPage);
        }
    } finally {
        pageMemory.releasePage(grpId, metaPageId, metaPage);
    }
}

Example 2 with BPlusMetaIO

use of org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusMetaIO in project ignite by apache.

the class MetaPageAddRootRecord method applyDelta.

/**
 * {@inheritDoc}
 */
@Override
public void applyDelta(PageMemory pageMem, long pageAddr) throws IgniteCheckedException {
    BPlusMetaIO io = BPlusMetaIO.VERSIONS.forPage(pageAddr);
    io.addRoot(pageAddr, rootId, pageMem.realPageSize(groupId()));
}

Example 3 with BPlusMetaIO

use of org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusMetaIO in project ignite by apache.

the class MetaPageInitRootInlineRecord method applyDelta.

/**
 * {@inheritDoc}
 */
@Override
public void applyDelta(PageMemory pageMem, long pageAddr) throws IgniteCheckedException {
    BPlusMetaIO io = BPlusMetaIO.VERSIONS.forPage(pageAddr);
    io.initRoot(pageAddr, rootId, pageMem.realPageSize(groupId()));
    io.setInlineSize(pageAddr, inlineSize);
}

Example 4 with BPlusMetaIO

use of org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusMetaIO in project ignite by apache.

the class MetaPageInitRootInlineFlagsCreatedVersionRecord method applyDelta.

/**
 * {@inheritDoc}
 */
@Override
public void applyDelta(PageMemory pageMem, long pageAddr) throws IgniteCheckedException {
    super.applyDelta(pageMem, pageAddr);
    BPlusMetaIO io = BPlusMetaIO.VERSIONS.forPage(pageAddr);
    io.initFlagsAndVersion(pageAddr, flags, createdVer);
}

Example 5 with BPlusMetaIO

use of org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusMetaIO in project ignite by apache.

the class MetaPageInitRootRecord method applyDelta.

/**
 * {@inheritDoc}
 */
@Override
public void applyDelta(PageMemory pageMem, long pageAddr) throws IgniteCheckedException {
    BPlusMetaIO io = BPlusMetaIO.VERSIONS.forPage(pageAddr);
    io.initRoot(pageAddr, rootId, pageMem.realPageSize(groupId()));
    io.setInlineSize(pageAddr, 0);
}