List of checkCapacity() Examples

Examples of checkCapacity()

org.h2.store.Data.checkCapacity()
Check if there is still enough capacity in the buffer. This method extends the buffer if required. @param plus the number of additional bytes required
org.lealone.store.Data.checkCapacity()
Check if there is still enough capacity in the buffer. This method extends the buffer if required. @param plus the number of additional bytes required

Examples of org.h2.store.Data.checkCapacity()

        testValue(ValueResultSet.get(rs));
    }


    private void testValue(Value v) {
        Data data = Data.create(null, 1024);
        data.checkCapacity((int) v.getPrecision());
        data.writeValue(v);
        data.writeInt(123);
        data.reset();
        Value v2 = data.readValue();
        assertEquals(v.getType(), v2.getType());

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Examples of org.h2.store.Data.checkCapacity()

        char[] data = new char[0x10000];
        for (int i = 0; i < data.length; i++) {
            data[i] = (char) i;
        }
        String s = new String(data);
        page.checkCapacity(s.length() * 4);
        page.writeString(s);
        int len = page.length();
        assertEquals(len, Data.getStringLen(s));
        page.reset();
        assertEquals(s, page.readString());

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Examples of org.h2.store.Data.checkCapacity()

                    file.setLength(FileStore.HEADER_LENGTH);
                }
                Data buff = Data.create(database, Constants.DEFAULT_PAGE_SIZE);
                for (int i = 0; i < records.size(); i++) {
                    UndoLogRecord r = records.get(i);
                    buff.checkCapacity(Constants.DEFAULT_PAGE_SIZE);
                    r.append(buff, this);
                    if (i == records.size() - 1 || buff.length() > Constants.UNDO_BLOCK_SIZE) {
                        storedEntriesPos.add(file.getFilePointer());
                        file.write(buff.getBytes(), 0, buff.length());
                        buff.reset();

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Examples of org.h2.store.Data.checkCapacity()

            // free up the space used by the row
            Row r = rows[0];
            rowRef = new SoftReference<Row>(r);
            rows[0] = null;
            Data all = index.getPageStore().createData();
            all.checkCapacity(data.length());
            all.write(data.getBytes(), 0, data.length());
            data.truncate(index.getPageStore().getPageSize());
            do {
                int type, size, next;
                if (remaining <= pageSize - PageDataOverflow.START_LAST) {

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Examples of org.h2.store.Data.checkCapacity()

        for (Value[] row : rows) {
            buff.reset();
            buff.writeInt(0);
            for (int j = 0; j < columnCount; j++) {
                Value v = row[j];
                buff.checkCapacity(buff.getValueLen(v));
                buff.writeValue(v);
            }
            buff.fillAligned();
            int len = buff.length();
            buff.setInt(0, len);

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Examples of org.h2.store.Data.checkCapacity()

        int min = Constants.FILE_BLOCK_SIZE;
        Data buff = rowBuff;
        buff.reset();
        file.readFully(buff.getBytes(), 0, min);
        int len = buff.readInt();
        buff.checkCapacity(len);
        if (len - min > 0) {
            file.readFully(buff.getBytes(), min, len - min);
        }
        tape.pos += len;
        Value[] row = new Value[columnCount];

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Examples of org.h2.store.Data.checkCapacity()

                Data buff = rowBuff;
                buff.reset();
                int min = Constants.FILE_BLOCK_SIZE;
                file.readFully(buff.getBytes(), 0, min);
                int len = buff.readInt() * Constants.FILE_BLOCK_SIZE;
                buff.checkCapacity(len);
                if (len - min > 0) {
                    file.readFully(buff.getBytes(), min, len - min);
                }
                while (true) {
                    r = readRow(buff);

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Examples of org.h2.store.Data.checkCapacity()

                    file.setLength(FileStore.HEADER_LENGTH);
                }
                Data buff = Data.create(database, SysProperties.PAGE_SIZE);
                for (int i = 0; i < records.size(); i++) {
                    UndoLogRecord r = records.get(i);
                    buff.checkCapacity(SysProperties.PAGE_SIZE);
                    r.append(buff, this);
                    if (i == records.size() - 1 || buff.length() > Constants.UNDO_BLOCK_SIZE) {
                        storedEntriesPos.add(file.getFilePointer());
                        file.write(buff.getBytes(), 0, buff.length());
                        buff.reset();

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Examples of org.h2.store.Data.checkCapacity()

                Data buff = rowBuff;
                buff.reset();
                int min = Constants.FILE_BLOCK_SIZE;
                file.readFully(buff.getBytes(), 0, min);
                int len = buff.readInt() * Constants.FILE_BLOCK_SIZE;
                buff.checkCapacity(len);
                if (len - min > 0) {
                    file.readFully(buff.getBytes(), min, len - min);
                }
                for (int i = 0;; i++) {
                    r = readRow(buff);

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Examples of org.h2.store.Data.checkCapacity()

        for (Value[] row : rows) {
            buff.reset();
            buff.writeInt(0);
            for (int j = 0; j < columnCount; j++) {
                Value v = row[j];
                buff.checkCapacity(buff.getValueLen(v));
                buff.writeValue(v);
            }
            buff.fillAligned();
            int len = buff.length();
            buff.setInt(0, len);

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