Examples of com.alibaba.rocketmq.store.SelectMapedBufferResult.release()

Class com.alibaba.rocketmq.store.SelectMapedBufferResult

Examples of com.alibaba.rocketmq.store.SelectMapedBufferResult.release()

com.alibaba.rocketmq.store.SelectMapedBufferResult.release()
此方法只能被调用一次，重复调用无效

        }
        catch (UnknownHostException e) {
        }
        finally {
            if (selectMapedBufferResult != null) {
                selectMapedBufferResult.release();
            }
        }


        return this.callConsumer(RequestCode.CONSUME_MESSAGE_DIRECTLY, request,
            requestHeader.getConsumerGroup(), requestHeader.getClientId());

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                        new OneMessageTransfer(response.encodeHeader(selectMapedBufferResult.getSize()),
                            selectMapedBufferResult);
                ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
                        selectMapedBufferResult.release();
                        if (!future.isSuccess()) {
                            log.error("transfer one message by pagecache failed, ", future.cause());
                        }
                    }
                });

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                    }
                });
            }
            catch (Throwable e) {
                log.error("", e);
                selectMapedBufferResult.release();
            }


            return null;
        }
        else {

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                        ScheduleMessageService.this.updateOffset(this.delayLevel, nextOffset);
                        return;
                    }
                    finally {
                        // 必须释放资源
                        bufferCQ.release();
                    }
                } // end of if (bufferCQ != null)
            } // end of if (cq != null)


            ScheduleMessageService.this.timer.schedule(new DeliverDelayedMessageTimerTask(this.delayLevel,

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                            break ALL;
                        }
                    }
                }
                finally {
                    smb.release();
                }


                msgCount++;
                position += totalSize;
                byteBuffer.position(position);

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            }
            catch (Exception e) {
                log.error("updateTransactionState exception", e);
            }
            finally {
                selectMapedBufferResult.release();
            }
        }


        return false;
    }

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                        ScheduleMessageService.this.updateOffset(this.delayLevel, nextOffset);
                        return;
                    }
                    finally {
                        // 必须释放资源
                        bufferCQ.release();
                    }
                } // end of if (bufferCQ != null)
                else {
                    /*
                     * 索引文件被删除，定时任务中记录的offset已经被删除，会导致从该位置中取不到数据，

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                                        mapedFile.getFileName());
                                this.cancel();
                            }
                        }
                        finally {
                            selectMapedBufferResult.release();
                        }


                        tranlog
                            .info(
                                "the transaction timer task execute over in this period, {} Prepared Message: {} Check Progress: {}/{}",

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                    processOffset += i;
                }
                finally {
                    // 必须释放资源
                    bufferConsumeQueue.release();
                }
            }
            else {
                break;
            }

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                            break ALL;
                        }
                    }
                }
                finally {
                    smb.release();
                }


                msgCount++;
                position += totalSize;
                byteBuffer.position(position);

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