Java IntArray.add方法代码示例

import org.h2.util.IntArray; //导入方法依赖的package包/类
/** */
private Map<ClusterNode, IntArray> narrowForQuery(Map<ClusterNode, IntArray> partsMap, int[] parts) {
    if (parts == null)
        return partsMap;

    Map<ClusterNode, IntArray> cp = U.newHashMap(partsMap.size());

    for (Map.Entry<ClusterNode, IntArray> entry : partsMap.entrySet()) {
        IntArray filtered = new IntArray(parts.length);

        IntArray orig = entry.getValue();

        for (int i = 0; i < orig.size(); i++) {
            int p = orig.get(i);

            if (Arrays.binarySearch(parts, p) >= 0)
                filtered.add(p);
        }

        if (filtered.size() > 0)
            cp.put(entry.getKey(), filtered);
    }

    return cp.isEmpty() ? null : cp;
}
 

import org.h2.util.IntArray; //导入方法依赖的package包/类
/**
 * Remove all pages until the given data page.
 *
 * @param trunkPage the first trunk page
 * @param firstDataPageToKeep the first data page to keep
 * @return the trunk page of the data page to keep
 */
private int removeUntil(int trunkPage, int firstDataPageToKeep) {
    trace.debug("log.removeUntil " + trunkPage + " " + firstDataPageToKeep);
    int last = trunkPage;
    while (true) {
        Page p = store.getPage(trunkPage);
        PageStreamTrunk t = (PageStreamTrunk) p;
        if (t == null) {
            throw DbException.throwInternalError(
                    "log.removeUntil not found: " + firstDataPageToKeep + " last " + last);
        }
        logKey = t.getLogKey();
        last = t.getPos();
        if (t.contains(firstDataPageToKeep)) {
            return last;
        }
        trunkPage = t.getNextTrunk();
        IntArray list = new IntArray();
        list.add(t.getPos());
        for (int i = 0;; i++) {
            int next = t.getPageData(i);
            if (next == -1) {
                break;
            }
            list.add(next);
        }
        freeLogPages(list);
        pageOut.free(t);
    }
}
 

import org.h2.util.IntArray; //导入方法依赖的package包/类
/**
 * Allocate a number of pages.
 *
 * @param list the list where to add the allocated pages
 * @param pagesToAllocate the number of pages to allocate
 * @param exclude the exclude list
 * @param after all allocated pages are higher than this page
 */
void allocatePages(IntArray list, int pagesToAllocate, BitField exclude,
        int after) {
    list.ensureCapacity(list.size() + pagesToAllocate);
    for (int i = 0; i < pagesToAllocate; i++) {
        int page = allocatePage(exclude, after);
        after = page;
        list.add(page);
    }
}
 

import org.h2.util.IntArray; //导入方法依赖的package包/类
private void testRandom() {
    IntArray array = new IntArray();
    int[] test = {};
    Random random = new Random(1);
    for (int i = 0; i < 10000; i++) {
        int idx = test.length == 0 ? 0 : random.nextInt(test.length);
        int v = random.nextInt(100);
        int op = random.nextInt(4);
        switch (op) {
        case 0:
            array.add(v);
            test = add(test, v);
            break;
        case 1:
            if (test.length > idx) {
                assertEquals(get(test, idx), array.get(idx));
            }
            break;
        case 2:
            if (test.length > 0) {
                array.remove(idx);
                test = remove(test, idx);
            }
            break;
        case 3:
            assertEquals(test.length, array.size());
            break;
        default:
        }
        assertEquals(test.length, array.size());
        for (int j = 0; j < test.length; j++) {
            assertEquals(test[j], array.get(j));
        }

    }
}
 

import org.h2.util.IntArray; //导入方法依赖的package包/类
/**
 * @param el Element.
 * @param params Parameters.
 * @param target Extracted parameters.
 * @param paramIdxs Parameter indexes.
 */
private static void findParams(@Nullable GridSqlElement el, Object[] params, ArrayList<Object> target,
    IntArray paramIdxs) {
    if (el == null)
        return;

    if (el instanceof GridSqlParameter) {
        // H2 Supports queries like "select ?5" but first 4 non-existing parameters are need to be set to any value.
        // Here we will set them to NULL.
        final int idx = ((GridSqlParameter)el).index();

        while (target.size() < idx)
            target.add(null);

        if (params.length <= idx)
            throw new IgniteException("Invalid number of query parameters. " +
                "Cannot find " + idx + " parameter.");

        Object param = params[idx];

        if (idx == target.size())
            target.add(param);
        else
            target.set(idx, param);

        paramIdxs.add(idx);
    }
    else if (el instanceof GridSqlSubquery)
        findParams(((GridSqlSubquery)el).subquery(), params, target, paramIdxs);
    else
        for (int i = 0; i < el.size(); i++)
            findParams((GridSqlElement)el.child(i), params, target, paramIdxs);
}
 

import org.h2.util.IntArray; //导入方法依赖的package包/类
private static void testInit() {
    IntArray array = new IntArray(new int[0]);
    array.add(10);
}