IgniteCacheAbstractInsertSqlQuerySelfTest() { try { marsh = IgniteTestResources.getMarshaller(); } catch (IgniteCheckedException e) { throw U.convertException(e); } }
/** {@inheritDoc} */ @SuppressWarnings("unchecked") @Override public boolean addAll(final Collection<? extends T> items) { A.notNull(items, "items"); try { boolean retVal; int cnt = 0; while (true) { try (IgniteInternalTx tx = cache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) { Long idx = (Long) cache.invoke(queueKey, new AddProcessor(id, items.size())).get(); if (idx != null) { checkRemoved(idx); Map<GridCacheQueueItemKey, T> putMap = new HashMap<>(); for (T item : items) { putMap.put(itemKey(idx), item); idx++; } cache.putAll(putMap); retVal = true; } else retVal = false; tx.commit(); break; } catch (ClusterTopologyCheckedException e) { if (e instanceof ClusterGroupEmptyCheckedException) throw e; if (cnt++ == MAX_UPDATE_RETRIES) throw e; else { U.warn(log, "Failed to add item, will retry [err=" + e + ']'); U.sleep(RETRY_DELAY); } } } return retVal; } catch (IgniteCheckedException e) { throw U.convertException(e); } }
/** {@inheritDoc} */ @SuppressWarnings("unchecked") @Override public boolean offer(final T item) throws IgniteException { A.notNull(item, "item"); try { boolean retVal; int cnt = 0; while (true) { try { try (IgniteInternalTx tx = cache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) { Long idx = (Long) cache.invoke(queueKey, new AddProcessor(id, 1)).get(); if (idx != null) { checkRemoved(idx); cache.getAndPut(itemKey(idx), item); retVal = true; } else retVal = false; tx.commit(); break; } } catch (ClusterTopologyCheckedException e) { if (e instanceof ClusterGroupEmptyCheckedException) throw e; if (cnt++ == MAX_UPDATE_RETRIES) throw e; else { U.warn(log, "Failed to add item, will retry [err=" + e + ']'); U.sleep(RETRY_DELAY); } } } return retVal; } catch (IgniteCheckedException e) { throw U.convertException(e); } }
/** {@inheritDoc} */ @SuppressWarnings("unchecked") @Nullable @Override public T poll() throws IgniteException { try { int cnt = 0; T retVal; while (true) { try (IgniteInternalTx tx = cache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) { Long idx = (Long) cache.invoke(queueKey, new PollProcessor(id)).get(); if (idx != null) { checkRemoved(idx); retVal = (T) cache.getAndRemove(itemKey(idx)); assert retVal != null : idx; } else retVal = null; tx.commit(); break; } catch (ClusterTopologyCheckedException e) { if (e instanceof ClusterGroupEmptyCheckedException) throw e; if (cnt++ == MAX_UPDATE_RETRIES) throw e; else { U.warn(log, "Failed to add item, will retry [err=" + e + ']'); U.sleep(RETRY_DELAY); } } } return retVal; } catch (IgniteCheckedException e) { throw U.convertException(e); } }
/** {@inheritDoc} */ @SuppressWarnings("unchecked") @Override protected void removeItem(final long rmvIdx) throws IgniteCheckedException { try { int cnt = 0; while (true) { try (IgniteInternalTx tx = cache.txStartEx(PESSIMISTIC, REPEATABLE_READ)) { Long idx = (Long) cache.invoke(queueKey, new RemoveProcessor(id, rmvIdx)).get(); if (idx != null) { checkRemoved(idx); boolean rmv = cache.remove(itemKey(idx)); assert rmv : idx; } tx.commit(); break; } catch (ClusterTopologyCheckedException e) { if (e instanceof ClusterGroupEmptyCheckedException) throw e; if (cnt++ == MAX_UPDATE_RETRIES) throw e; else { U.warn(log, "Failed to add item, will retry [err=" + e + ']'); U.sleep(RETRY_DELAY); } } } } catch (IgniteCheckedException e) { throw U.convertException(e); } }