1 | /*
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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3 | * contributor license agreements. See the NOTICE file distributed with
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4 | * this work for additional information regarding copyright ownership.
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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6 | * (the "License"); you may not use this file except in compliance with
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7 | * the License. You may obtain a copy of the License at
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8 | *
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9 | * http://www.apache.org/licenses/LICENSE-2.0
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10 | *
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11 | * Unless required by applicable law or agreed to in writing, software
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12 | * distributed under the License is distributed on an "AS IS" BASIS,
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 | * See the License for the specific language governing permissions and
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15 | * limitations under the License.
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16 | */
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17 |
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18 | #if !defined(_LOG4CXX_ROLLING_SIZE_BASED_TRIGGERING_POLICY_H)
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19 | #define _LOG4CXX_ROLLING_SIZE_BASED_TRIGGERING_POLICY_H
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20 |
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21 | #include <log4cxx/rolling/triggeringpolicy.h>
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22 |
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23 | namespace log4cxx {
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24 |
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25 | class File;
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26 |
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27 | namespace helpers {
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28 | class Pool;
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29 | }
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30 |
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31 | namespace rolling {
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32 |
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33 | /**
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34 | * SizeBasedTriggeringPolicy looks at size of the file being
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35 | * currently written to.
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36 | *
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37 | *
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38 | *
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39 | */
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40 | class LOG4CXX_EXPORT SizeBasedTriggeringPolicy : public TriggeringPolicy {
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41 | DECLARE_LOG4CXX_OBJECT(SizeBasedTriggeringPolicy)
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42 | BEGIN_LOG4CXX_CAST_MAP()
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43 | LOG4CXX_CAST_ENTRY(SizeBasedTriggeringPolicy)
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44 | LOG4CXX_CAST_ENTRY_CHAIN(TriggeringPolicy)
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45 | END_LOG4CXX_CAST_MAP()
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46 |
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47 | protected:
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48 | size_t maxFileSize;
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49 |
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50 | public:
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51 | SizeBasedTriggeringPolicy();
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52 | /**
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53 | * Determines if a rollover may be appropriate at this time. If
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54 | * true is returned, RolloverPolicy.rollover will be called but it
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55 | * can determine that a rollover is not warranted.
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56 | *
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57 | * @param appender A reference to the appender.
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58 | * @param event A reference to the currently event.
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59 | * @param filename The filename for the currently active log file.
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60 | * @param fileLength Length of the file in bytes.
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61 | * @return true if a rollover should occur.
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62 | */
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63 | virtual bool isTriggeringEvent(
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64 | Appender* appender,
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65 | const log4cxx::spi::LoggingEventPtr& event,
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66 | const LogString& filename,
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67 | size_t fileLength);
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68 |
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69 | size_t getMaxFileSize();
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70 |
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71 | void setMaxFileSize(size_t l);
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72 |
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73 | void activateOptions(log4cxx::helpers::Pool&);
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74 | void setOption(const LogString& option, const LogString& value);
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75 | };
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76 |
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77 | LOG4CXX_PTR_DEF(SizeBasedTriggeringPolicy);
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78 |
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79 | }
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80 | }
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81 | #endif
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82 |
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