Examples of org.infinispan.persistence.CacheLoaderException

org.infinispan.persistence.CacheLoaderException
An exception thrown by a {@link CacheLoader} implementation if there are problems reading from a loader. @author Manik Surtani @since 4.0

               if (log.isTraceEnabled()) {
                  log.tracef("Successfully purged %d rows.", result);
               }
            } catch (SQLException ex) {
               log.failedClearingJdbcCacheStore(ex);
               throw new CacheLoaderException("Failed clearing string based JDBC store", ex);
            } finally {
               JdbcUtil.safeClose(ps);
               connectionFactory.releaseConnection(conn);
            }
            return null;

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                  task.processEntry(entry, taskContext);
               }
               return null;
            } catch (SQLException e) {
               log.sqlFailureFetchingAllStoredEntries(e);
               throw new CacheLoaderException("SQL error while fetching all StoredEntries", e);
            } finally {
               JdbcUtil.safeClose(rs);
               JdbcUtil.safeClose(ps);
               connectionFactory.releaseConnection(conn);
            }

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         rs = ps.executeQuery();
         rs.next();
         return rs.getInt(1);
      } catch (SQLException e) {
         log.sqlFailureIntegratingState(e);
         throw new CacheLoaderException("SQL failure while integrating state into store", e);
      } finally {
         JdbcUtil.safeClose(rs);
         JdbcUtil.safeClose(ps);
         connectionFactory.releaseConnection(conn);
      }

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   }


   private void enforceTwoWayMapper(String where) throws CacheLoaderException {
      if (!(key2StringMapper instanceof TwoWayKey2StringMapper)) {
         log.invalidKey2StringMapper(where, key2StringMapper.getClass().getName());
         throw new CacheLoaderException(String.format("Invalid key to string mapper", key2StringMapper.getClass().getName()));
      }
   }

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      } catch (Throwable t) {
         if (cause == null) cause = t;
         log.debug("Exception while stopping", t);
      }
      if (cause != null) {
         throw new CacheLoaderException("Exceptions occurred while stopping store", cause);
      }
   }

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      } catch (Throwable t) {
         if (cause == null) cause = t;
         log.debug("Exception while stopping", t);
      }
      if (cause != null) {
         throw new CacheLoaderException("Exceptions occurred while stopping store", cause);
      }
   }

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            taskCount++;
         }
         PersistenceUtil.waitForAllTasksToComplete(ecs, taskCount);
      } catch (SQLException e) {
         log.sqlFailureFetchingAllStoredEntries(e);
         throw new CacheLoaderException("SQL error while fetching all StoredEntries", e);
      } finally {
         JdbcUtil.safeClose(rs);
         JdbcUtil.safeClose(ps);
         connectionFactory.releaseConnection(conn);
      }

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         if (log.isTraceEnabled()) {
            log.tracef("Successfully removed %d rows.", result);
         }
      } catch (SQLException ex) {
         log.failedClearingJdbcCacheStore(ex);
         throw new CacheLoaderException("Failed clearing cache store", ex);
      } finally {
         JdbcUtil.safeClose(ps);
         connectionFactory.releaseConnection(conn);
      }
   }

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         } catch (Exception ex) {
            // if something happens make sure buckets locks are being release
            releaseLocks(expiredBuckets);
            log.failedClearingJdbcCacheStore(ex);
            throw new CacheLoaderException("Failed clearing JdbcBinaryStore", ex);
         } finally {
            JdbcUtil.safeClose(ps);
            JdbcUtil.safeClose(rs);
         }




         try {
            PersistenceUtil.waitForAllTasksToComplete(ecs, taskCount);
         } catch (CacheLoaderException e) {
            releaseLocks(emptyBuckets);
         }


         if (emptyBuckets.isEmpty())
            return;


         if (log.isTraceEnabled()) {
            log.tracef("About to remove empty buckets %s", emptyBuckets);
         }


         // then remove the empty buckets
         try {
            String sql = tableManipulation.getDeleteRowSql();
            ps = conn.prepareStatement(sql);
            int deletionCount = 0;
            for (Bucket bucket : emptyBuckets) {
               ps.setString(1, bucket.getBucketIdAsString());
               ps.addBatch();
               deletionCount++;
               if (deletionCount % batchSize == 0) {
                  if (log.isTraceEnabled()) {
                     log.tracef("Flushing deletion batch, total deletion count so far is %d", deletionCount);
                  }
                  ps.executeBatch();
               }
            }
            if (deletionCount % batchSize != 0) {
               int[] batchResult = ps.executeBatch();
               if (log.isTraceEnabled()) {
                  log.tracef("Flushed the batch and received following results: %s", Arrays.toString(batchResult));
               }
            }
         } catch (Exception ex) {
            // if something happens make sure buckets locks are being release
            log.failedClearingJdbcCacheStore(ex);
            throw new CacheLoaderException("Failed clearing JdbcBinaryStore", ex);
         } finally {
            releaseLocks(emptyBuckets);
            JdbcUtil.safeClose(ps);
         }
      } finally {

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         ps.setBinaryStream(1, byteBuffer.getStream(), byteBuffer.getLength());
         ps.setLong(2, bucket.timestampOfFirstEntryToExpire());
         ps.setString(3, bucket.getBucketIdAsString());
         int insertedRows = ps.executeUpdate();
         if (insertedRows != 1) {
            throw new CacheLoaderException("Unexpected insert result: '" + insertedRows + "'. Expected values is 1");
         }
      } catch (SQLException ex) {
         log.sqlFailureInsertingBucket(bucket, ex);
         throw new CacheLoaderException(String.format(
               "Sql failure while inserting bucket: %s", bucket), ex);
      } catch (InterruptedException ie) {
         if (log.isTraceEnabled()) {
            log.trace("Interrupted while marshalling to insert a bucket");
         }

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Related Classes of org.infinispan.persistence.CacheLoaderException

org.infinispan.loaders.jdbc.binary.JdbcBinaryStore

org.infinispan.loaders.jdbc.connectionfactory.ManagedConnectionFactory

org.infinispan.loaders.jdbc.connectionfactory.PooledConnectionFactory

org.infinispan.loaders.jdbc.connectionfactory.SimpleConnectionFactory

org.infinispan.loaders.jdbc.DataManipulationHelper

org.infinispan.loaders.jdbc.JdbcUtil

org.infinispan.loaders.jdbc.mixed.JdbcMixedCacheStore

org.infinispan.loaders.jdbc.stringbased.JdbcStringBasedStore

org.infinispan.loaders.jdbc.TableManipulation

org.infinispan.loaders.leveldb.LevelDBStore

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