List of unlatch() Examples

Examples of unlatch()

org.apache.derby.iapi.store.raw.Page.unlatch()
Unlatch me, the page is exclusivly latched by its current user until this method call is made.
After using this method the caller must throw away the reference to the Page object, e.g.
```
 ref.unlatch(); ref = null; 
```
The page will be released automatically at the close of the container if this method is not called explictly.
MT - latched
org.apache.derby.impl.store.raw.data.BasePage.unlatch()
Unlatch the page. @see Page#unlatch

Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

                    // the commit will close the underlying 
                    open_conglom.reopen();
                }
                else
                {
                    page.unlatch();
                    page = null;
                }


                page = open_conglom.getContainer().getNextPage(pageno);
            }

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

                control_row,
                (FormatableBitSet) null,
                (LogicalUndo) null, 
                Page.INSERT_OVERFLOW,
                AccessFactoryGlobals.HEAP_OVERFLOW_THRESHOLD);
            page.unlatch();
            page = null;


            // Don't include the control row in the estimated row count.
            container.setEstimatedRowCount(0, /* unused flag */ 0);
        }

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

        finally
        {
            if (container != null)
                container.close();
            if (page !=null)
                page.unlatch();
        }
  }


    /**
     * Create a heap conglomerate during the boot process.

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

            page.updateAtSlot(
                Page.FIRST_SLOT_NUMBER,
                control_row,
                (FormatableBitSet) null);


            page.unlatch();
            page = null;
        }
        finally
        {
            if (container != null)

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

        finally
        {
            if (container != null)
                container.close();
            if (page !=null)
                page.unlatch();
        }


        return;
    }

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

                    // the commit will close the underlying 
                    open_conglom.reopen();
                }
                else
                {
                    page.unlatch();
                    page = null;
                }


                page = open_conglom.getContainer().getNextPage(pageno);
            }

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

                // work gets fired twice, in that case, the second time it is
                // fired, this overflow page may not part of this row chain
                // that is being updated.
                Page firstPageOnColumnChain = getOverflowPage(overflowPage);
                PageTimeStamp ts = firstPageOnColumnChain.currentTimeStamp();
                firstPageOnColumnChain.unlatch();


                RawTransaction rxact = (RawTransaction)owner.getTransaction();


                ReclaimSpace work = 
                    new ReclaimSpace(ReclaimSpace.COLUMN_CHAIN,

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()


        while (page != null)
        {
            D_HeapController.diag_page(page, prop, stat);
            pageid = page.getPageNumber();
            page.unlatch();
            page = container.getNextPage(pageid);
        }


        return(D_HeapController.diag_tabulate(prop, stat));
    }

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

        finally 
        {


      if (firstPage != null) 
            {
        firstPage.unlatch();
        firstPage = null;
      }
      
      containerCache.release(container);

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Examples of org.apache.derby.iapi.store.raw.Page.unlatch()

      ((BasePage)p).restoreRecordFromStream(in, row);


    } finally {


      if (p != null) {
        p.unlatch();
        p = null;
      }
    }
  }

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