http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e9db7c5d/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Store.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Store.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Store.html index a56c63f..17e34cd 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Store.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/Store.html @@ -69,495 +69,523 @@ <span class="sourceLineNo">061</span><a name="line.61"></a> <span class="sourceLineNo">062</span> Collection<StoreFile> getStorefiles();<a name="line.62"></a> <span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> /**<a name="line.64"></a> -<span class="sourceLineNo">065</span> * Close all the readers We don't need to worry about subsequent requests because the Region<a name="line.65"></a> -<span class="sourceLineNo">066</span> * holds a write lock that will prevent any more reads or writes.<a name="line.66"></a> -<span class="sourceLineNo">067</span> * @return the {@link StoreFile StoreFiles} that were previously being used.<a name="line.67"></a> -<span class="sourceLineNo">068</span> * @throws IOException on failure<a name="line.68"></a> -<span class="sourceLineNo">069</span> */<a name="line.69"></a> -<span class="sourceLineNo">070</span> Collection<StoreFile> close() throws IOException;<a name="line.70"></a> -<span class="sourceLineNo">071</span><a name="line.71"></a> -<span class="sourceLineNo">072</span> /**<a name="line.72"></a> -<span class="sourceLineNo">073</span> * Return a scanner for both the memstore and the HStore files. Assumes we are not in a<a name="line.73"></a> -<span class="sourceLineNo">074</span> * compaction.<a name="line.74"></a> -<span class="sourceLineNo">075</span> * @param scan Scan to apply when scanning the stores<a name="line.75"></a> -<span class="sourceLineNo">076</span> * @param targetCols columns to scan<a name="line.76"></a> -<span class="sourceLineNo">077</span> * @return a scanner over the current key values<a name="line.77"></a> -<span class="sourceLineNo">078</span> * @throws IOException on failure<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span> KeyValueScanner getScanner(Scan scan, final NavigableSet<byte[]> targetCols, long readPt)<a name="line.80"></a> -<span class="sourceLineNo">081</span> throws IOException;<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span> /**<a name="line.83"></a> -<span class="sourceLineNo">084</span> * Get all scanners with no filtering based on TTL (that happens further down the line).<a name="line.84"></a> -<span class="sourceLineNo">085</span> * @param cacheBlocks cache the blocks or not<a name="line.85"></a> -<span class="sourceLineNo">086</span> * @param usePread true to use pread, false if not<a name="line.86"></a> -<span class="sourceLineNo">087</span> * @param isCompaction true if the scanner is created for compaction<a name="line.87"></a> -<span class="sourceLineNo">088</span> * @param matcher the scan query matcher<a name="line.88"></a> -<span class="sourceLineNo">089</span> * @param startRow the start row<a name="line.89"></a> -<span class="sourceLineNo">090</span> * @param stopRow the stop row<a name="line.90"></a> -<span class="sourceLineNo">091</span> * @param readPt the read point of the current scan<a name="line.91"></a> -<span class="sourceLineNo">092</span> * @return all scanners for this store<a name="line.92"></a> -<span class="sourceLineNo">093</span> */<a name="line.93"></a> -<span class="sourceLineNo">094</span> default List<KeyValueScanner> getScanners(boolean cacheBlocks, boolean isGet, boolean usePread,<a name="line.94"></a> -<span class="sourceLineNo">095</span> boolean isCompaction, ScanQueryMatcher matcher, byte[] startRow, byte[] stopRow, long readPt)<a name="line.95"></a> -<span class="sourceLineNo">096</span> throws IOException {<a name="line.96"></a> -<span class="sourceLineNo">097</span> return getScanners(cacheBlocks, usePread, isCompaction, matcher, startRow, true, stopRow, false,<a name="line.97"></a> -<span class="sourceLineNo">098</span> readPt);<a name="line.98"></a> -<span class="sourceLineNo">099</span> }<a name="line.99"></a> -<span class="sourceLineNo">100</span><a name="line.100"></a> -<span class="sourceLineNo">101</span> /**<a name="line.101"></a> -<span class="sourceLineNo">102</span> * Get all scanners with no filtering based on TTL (that happens further down the line).<a name="line.102"></a> -<span class="sourceLineNo">103</span> * @param cacheBlocks cache the blocks or not<a name="line.103"></a> -<span class="sourceLineNo">104</span> * @param usePread true to use pread, false if not<a name="line.104"></a> -<span class="sourceLineNo">105</span> * @param isCompaction true if the scanner is created for compaction<a name="line.105"></a> -<span class="sourceLineNo">106</span> * @param matcher the scan query matcher<a name="line.106"></a> -<span class="sourceLineNo">107</span> * @param startRow the start row<a name="line.107"></a> -<span class="sourceLineNo">108</span> * @param includeStartRow true to include start row, false if not<a name="line.108"></a> -<span class="sourceLineNo">109</span> * @param stopRow the stop row<a name="line.109"></a> -<span class="sourceLineNo">110</span> * @param includeStopRow true to include stop row, false if not<a name="line.110"></a> -<span class="sourceLineNo">111</span> * @param readPt the read point of the current scan<a name="line.111"></a> -<span class="sourceLineNo">112</span> * @return all scanners for this store<a name="line.112"></a> -<span class="sourceLineNo">113</span> */<a name="line.113"></a> -<span class="sourceLineNo">114</span> List<KeyValueScanner> getScanners(boolean cacheBlocks, boolean usePread, boolean isCompaction,<a name="line.114"></a> -<span class="sourceLineNo">115</span> ScanQueryMatcher matcher, byte[] startRow, boolean includeStartRow, byte[] stopRow,<a name="line.115"></a> -<span class="sourceLineNo">116</span> boolean includeStopRow, long readPt) throws IOException;<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> -<span class="sourceLineNo">118</span> /**<a name="line.118"></a> -<span class="sourceLineNo">119</span> * Create scanners on the given files and if needed on the memstore with no filtering based on TTL<a name="line.119"></a> -<span class="sourceLineNo">120</span> * (that happens further down the line).<a name="line.120"></a> -<span class="sourceLineNo">121</span> * @param files the list of files on which the scanners has to be created<a name="line.121"></a> -<span class="sourceLineNo">122</span> * @param cacheBlocks cache the blocks or not<a name="line.122"></a> -<span class="sourceLineNo">123</span> * @param usePread true to use pread, false if not<a name="line.123"></a> -<span class="sourceLineNo">124</span> * @param isCompaction true if the scanner is created for compaction<a name="line.124"></a> -<span class="sourceLineNo">125</span> * @param matcher the scan query matcher<a name="line.125"></a> -<span class="sourceLineNo">126</span> * @param startRow the start row<a name="line.126"></a> -<span class="sourceLineNo">127</span> * @param stopRow the stop row<a name="line.127"></a> -<span class="sourceLineNo">128</span> * @param readPt the read point of the current scan<a name="line.128"></a> -<span class="sourceLineNo">129</span> * @param includeMemstoreScanner true if memstore has to be included<a name="line.129"></a> -<span class="sourceLineNo">130</span> * @return scanners on the given files and on the memstore if specified<a name="line.130"></a> -<span class="sourceLineNo">131</span> */<a name="line.131"></a> -<span class="sourceLineNo">132</span> default List<KeyValueScanner> getScanners(List<StoreFile> files, boolean cacheBlocks,<a name="line.132"></a> -<span class="sourceLineNo">133</span> boolean isGet, boolean usePread, boolean isCompaction, ScanQueryMatcher matcher,<a name="line.133"></a> -<span class="sourceLineNo">134</span> byte[] startRow, byte[] stopRow, long readPt, boolean includeMemstoreScanner)<a name="line.134"></a> -<span class="sourceLineNo">135</span> throws IOException {<a name="line.135"></a> -<span class="sourceLineNo">136</span> return getScanners(files, cacheBlocks, usePread, isCompaction, matcher, startRow, true, stopRow,<a name="line.136"></a> -<span class="sourceLineNo">137</span> false, readPt, includeMemstoreScanner);<a name="line.137"></a> -<span class="sourceLineNo">138</span> }<a name="line.138"></a> -<span class="sourceLineNo">139</span><a name="line.139"></a> -<span class="sourceLineNo">140</span> /**<a name="line.140"></a> -<span class="sourceLineNo">141</span> * Create scanners on the given files and if needed on the memstore with no filtering based on TTL<a name="line.141"></a> -<span class="sourceLineNo">142</span> * (that happens further down the line).<a name="line.142"></a> -<span class="sourceLineNo">143</span> * @param files the list of files on which the scanners has to be created<a name="line.143"></a> -<span class="sourceLineNo">144</span> * @param cacheBlocks ache the blocks or not<a name="line.144"></a> -<span class="sourceLineNo">145</span> * @param usePread true to use pread, false if not<a name="line.145"></a> -<span class="sourceLineNo">146</span> * @param isCompaction true if the scanner is created for compaction<a name="line.146"></a> -<span class="sourceLineNo">147</span> * @param matcher the scan query matcher<a name="line.147"></a> -<span class="sourceLineNo">148</span> * @param startRow the start row<a name="line.148"></a> -<span class="sourceLineNo">149</span> * @param includeStartRow true to include start row, false if not<a name="line.149"></a> +<span class="sourceLineNo">064</span> Collection<StoreFile> getCompactedFiles();<a name="line.64"></a> +<span class="sourceLineNo">065</span><a name="line.65"></a> +<span class="sourceLineNo">066</span> /**<a name="line.66"></a> +<span class="sourceLineNo">067</span> * Close all the readers We don't need to worry about subsequent requests because the Region<a name="line.67"></a> +<span class="sourceLineNo">068</span> * holds a write lock that will prevent any more reads or writes.<a name="line.68"></a> +<span class="sourceLineNo">069</span> * @return the {@link StoreFile StoreFiles} that were previously being used.<a name="line.69"></a> +<span class="sourceLineNo">070</span> * @throws IOException on failure<a name="line.70"></a> +<span class="sourceLineNo">071</span> */<a name="line.71"></a> +<span class="sourceLineNo">072</span> Collection<StoreFile> close() throws IOException;<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> /**<a name="line.74"></a> +<span class="sourceLineNo">075</span> * Return a scanner for both the memstore and the HStore files. Assumes we are not in a<a name="line.75"></a> +<span class="sourceLineNo">076</span> * compaction.<a name="line.76"></a> +<span class="sourceLineNo">077</span> * @param scan Scan to apply when scanning the stores<a name="line.77"></a> +<span class="sourceLineNo">078</span> * @param targetCols columns to scan<a name="line.78"></a> +<span class="sourceLineNo">079</span> * @return a scanner over the current key values<a name="line.79"></a> +<span class="sourceLineNo">080</span> * @throws IOException on failure<a name="line.80"></a> +<span class="sourceLineNo">081</span> */<a name="line.81"></a> +<span class="sourceLineNo">082</span> KeyValueScanner getScanner(Scan scan, final NavigableSet<byte[]> targetCols, long readPt)<a name="line.82"></a> +<span class="sourceLineNo">083</span> throws IOException;<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> /**<a name="line.85"></a> +<span class="sourceLineNo">086</span> * Get all scanners with no filtering based on TTL (that happens further down the line).<a name="line.86"></a> +<span class="sourceLineNo">087</span> * @param cacheBlocks cache the blocks or not<a name="line.87"></a> +<span class="sourceLineNo">088</span> * @param usePread true to use pread, false if not<a name="line.88"></a> +<span class="sourceLineNo">089</span> * @param isCompaction true if the scanner is created for compaction<a name="line.89"></a> +<span class="sourceLineNo">090</span> * @param matcher the scan query matcher<a name="line.90"></a> +<span class="sourceLineNo">091</span> * @param startRow the start row<a name="line.91"></a> +<span class="sourceLineNo">092</span> * @param stopRow the stop row<a name="line.92"></a> +<span class="sourceLineNo">093</span> * @param readPt the read point of the current scan<a name="line.93"></a> +<span class="sourceLineNo">094</span> * @return all scanners for this store<a name="line.94"></a> +<span class="sourceLineNo">095</span> */<a name="line.95"></a> +<span class="sourceLineNo">096</span> default List<KeyValueScanner> getScanners(boolean cacheBlocks, boolean isGet, boolean usePread,<a name="line.96"></a> +<span class="sourceLineNo">097</span> boolean isCompaction, ScanQueryMatcher matcher, byte[] startRow, byte[] stopRow, long readPt)<a name="line.97"></a> +<span class="sourceLineNo">098</span> throws IOException {<a name="line.98"></a> +<span class="sourceLineNo">099</span> return getScanners(cacheBlocks, usePread, isCompaction, matcher, startRow, true, stopRow, false,<a name="line.99"></a> +<span class="sourceLineNo">100</span> readPt);<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<a name="line.101"></a> +<span class="sourceLineNo">102</span><a name="line.102"></a> +<span class="sourceLineNo">103</span> /**<a name="line.103"></a> +<span class="sourceLineNo">104</span> * Get all scanners with no filtering based on TTL (that happens further down the line).<a name="line.104"></a> +<span class="sourceLineNo">105</span> * @param cacheBlocks cache the blocks or not<a name="line.105"></a> +<span class="sourceLineNo">106</span> * @param usePread true to use pread, false if not<a name="line.106"></a> +<span class="sourceLineNo">107</span> * @param isCompaction true if the scanner is created for compaction<a name="line.107"></a> +<span class="sourceLineNo">108</span> * @param matcher the scan query matcher<a name="line.108"></a> +<span class="sourceLineNo">109</span> * @param startRow the start row<a name="line.109"></a> +<span class="sourceLineNo">110</span> * @param includeStartRow true to include start row, false if not<a name="line.110"></a> +<span class="sourceLineNo">111</span> * @param stopRow the stop row<a name="line.111"></a> +<span class="sourceLineNo">112</span> * @param includeStopRow true to include stop row, false if not<a name="line.112"></a> +<span class="sourceLineNo">113</span> * @param readPt the read point of the current scan<a name="line.113"></a> +<span class="sourceLineNo">114</span> * @return all scanners for this store<a name="line.114"></a> +<span class="sourceLineNo">115</span> */<a name="line.115"></a> +<span class="sourceLineNo">116</span> List<KeyValueScanner> getScanners(boolean cacheBlocks, boolean usePread, boolean isCompaction,<a name="line.116"></a> +<span class="sourceLineNo">117</span> ScanQueryMatcher matcher, byte[] startRow, boolean includeStartRow, byte[] stopRow,<a name="line.117"></a> +<span class="sourceLineNo">118</span> boolean includeStopRow, long readPt) throws IOException;<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> /**<a name="line.120"></a> +<span class="sourceLineNo">121</span> * Recreates the scanners on the current list of active store file scanners<a name="line.121"></a> +<span class="sourceLineNo">122</span> * @param currentFileScanners the current set of active store file scanners<a name="line.122"></a> +<span class="sourceLineNo">123</span> * @param cacheBlocks cache the blocks or not<a name="line.123"></a> +<span class="sourceLineNo">124</span> * @param usePread use pread or not<a name="line.124"></a> +<span class="sourceLineNo">125</span> * @param isCompaction is the scanner for compaction<a name="line.125"></a> +<span class="sourceLineNo">126</span> * @param matcher the scan query matcher<a name="line.126"></a> +<span class="sourceLineNo">127</span> * @param startRow the scan's start row<a name="line.127"></a> +<span class="sourceLineNo">128</span> * @param includeStartRow should the scan include the start row<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @param stopRow the scan's stop row<a name="line.129"></a> +<span class="sourceLineNo">130</span> * @param includeStopRow should the scan include the stop row<a name="line.130"></a> +<span class="sourceLineNo">131</span> * @param readPt the read point of the current scane<a name="line.131"></a> +<span class="sourceLineNo">132</span> * @param includeMemstoreScanner whether the current scanner should include memstorescanner<a name="line.132"></a> +<span class="sourceLineNo">133</span> * @return list of scanners recreated on the current Scanners<a name="line.133"></a> +<span class="sourceLineNo">134</span> * @throws IOException<a name="line.134"></a> +<span class="sourceLineNo">135</span> */<a name="line.135"></a> +<span class="sourceLineNo">136</span> List<KeyValueScanner> recreateScanners(List<KeyValueScanner> currentFileScanners,<a name="line.136"></a> +<span class="sourceLineNo">137</span> boolean cacheBlocks, boolean usePread, boolean isCompaction, ScanQueryMatcher matcher,<a name="line.137"></a> +<span class="sourceLineNo">138</span> byte[] startRow, boolean includeStartRow, byte[] stopRow, boolean includeStopRow, long readPt,<a name="line.138"></a> +<span class="sourceLineNo">139</span> boolean includeMemstoreScanner) throws IOException;<a name="line.139"></a> +<span class="sourceLineNo">140</span><a name="line.140"></a> +<span class="sourceLineNo">141</span> /**<a name="line.141"></a> +<span class="sourceLineNo">142</span> * Create scanners on the given files and if needed on the memstore with no filtering based on TTL<a name="line.142"></a> +<span class="sourceLineNo">143</span> * (that happens further down the line).<a name="line.143"></a> +<span class="sourceLineNo">144</span> * @param files the list of files on which the scanners has to be created<a name="line.144"></a> +<span class="sourceLineNo">145</span> * @param cacheBlocks cache the blocks or not<a name="line.145"></a> +<span class="sourceLineNo">146</span> * @param usePread true to use pread, false if not<a name="line.146"></a> +<span class="sourceLineNo">147</span> * @param isCompaction true if the scanner is created for compaction<a name="line.147"></a> +<span class="sourceLineNo">148</span> * @param matcher the scan query matcher<a name="line.148"></a> +<span class="sourceLineNo">149</span> * @param startRow the start row<a name="line.149"></a> <span class="sourceLineNo">150</span> * @param stopRow the stop row<a name="line.150"></a> -<span class="sourceLineNo">151</span> * @param includeStopRow true to include stop row, false if not<a name="line.151"></a> -<span class="sourceLineNo">152</span> * @param readPt the read point of the current scan<a name="line.152"></a> -<span class="sourceLineNo">153</span> * @param includeMemstoreScanner true if memstore has to be included<a name="line.153"></a> -<span class="sourceLineNo">154</span> * @return scanners on the given files and on the memstore if specified<a name="line.154"></a> -<span class="sourceLineNo">155</span> */<a name="line.155"></a> -<span class="sourceLineNo">156</span> List<KeyValueScanner> getScanners(List<StoreFile> files, boolean cacheBlocks, boolean usePread,<a name="line.156"></a> -<span class="sourceLineNo">157</span> boolean isCompaction, ScanQueryMatcher matcher, byte[] startRow, boolean includeStartRow,<a name="line.157"></a> -<span class="sourceLineNo">158</span> byte[] stopRow, boolean includeStopRow, long readPt, boolean includeMemstoreScanner)<a name="line.158"></a> -<span class="sourceLineNo">159</span> throws IOException;<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> ScanInfo getScanInfo();<a name="line.161"></a> +<span class="sourceLineNo">151</span> * @param readPt the read point of the current scan<a name="line.151"></a> +<span class="sourceLineNo">152</span> * @param includeMemstoreScanner true if memstore has to be included<a name="line.152"></a> +<span class="sourceLineNo">153</span> * @return scanners on the given files and on the memstore if specified<a name="line.153"></a> +<span class="sourceLineNo">154</span> */<a name="line.154"></a> +<span class="sourceLineNo">155</span> default List<KeyValueScanner> getScanners(List<StoreFile> files, boolean cacheBlocks,<a name="line.155"></a> +<span class="sourceLineNo">156</span> boolean isGet, boolean usePread, boolean isCompaction, ScanQueryMatcher matcher,<a name="line.156"></a> +<span class="sourceLineNo">157</span> byte[] startRow, byte[] stopRow, long readPt, boolean includeMemstoreScanner)<a name="line.157"></a> +<span class="sourceLineNo">158</span> throws IOException {<a name="line.158"></a> +<span class="sourceLineNo">159</span> return getScanners(files, cacheBlocks, usePread, isCompaction, matcher, startRow, true, stopRow,<a name="line.159"></a> +<span class="sourceLineNo">160</span> false, readPt, includeMemstoreScanner);<a name="line.160"></a> +<span class="sourceLineNo">161</span> }<a name="line.161"></a> <span class="sourceLineNo">162</span><a name="line.162"></a> <span class="sourceLineNo">163</span> /**<a name="line.163"></a> -<span class="sourceLineNo">164</span> * When was the last edit done in the memstore<a name="line.164"></a> -<span class="sourceLineNo">165</span> */<a name="line.165"></a> -<span class="sourceLineNo">166</span> long timeOfOldestEdit();<a name="line.166"></a> -<span class="sourceLineNo">167</span><a name="line.167"></a> -<span class="sourceLineNo">168</span> FileSystem getFileSystem();<a name="line.168"></a> -<span class="sourceLineNo">169</span><a name="line.169"></a> -<span class="sourceLineNo">170</span><a name="line.170"></a> -<span class="sourceLineNo">171</span> /**<a name="line.171"></a> -<span class="sourceLineNo">172</span> * @param maxKeyCount<a name="line.172"></a> -<span class="sourceLineNo">173</span> * @param compression Compression algorithm to use<a name="line.173"></a> -<span class="sourceLineNo">174</span> * @param isCompaction whether we are creating a new file in a compaction<a name="line.174"></a> -<span class="sourceLineNo">175</span> * @param includeMVCCReadpoint whether we should out the MVCC readpoint<a name="line.175"></a> -<span class="sourceLineNo">176</span> * @return Writer for a new StoreFile in the tmp dir.<a name="line.176"></a> -<span class="sourceLineNo">177</span> */<a name="line.177"></a> -<span class="sourceLineNo">178</span> StoreFileWriter createWriterInTmp(<a name="line.178"></a> -<span class="sourceLineNo">179</span> long maxKeyCount,<a name="line.179"></a> -<span class="sourceLineNo">180</span> Compression.Algorithm compression,<a name="line.180"></a> -<span class="sourceLineNo">181</span> boolean isCompaction,<a name="line.181"></a> -<span class="sourceLineNo">182</span> boolean includeMVCCReadpoint,<a name="line.182"></a> -<span class="sourceLineNo">183</span> boolean includesTags<a name="line.183"></a> -<span class="sourceLineNo">184</span> ) throws IOException;<a name="line.184"></a> +<span class="sourceLineNo">164</span> * Create scanners on the given files and if needed on the memstore with no filtering based on TTL<a name="line.164"></a> +<span class="sourceLineNo">165</span> * (that happens further down the line).<a name="line.165"></a> +<span 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Use {@link #getSizeToFlush()} instead.<a name="line.310"></a> -<span class="sourceLineNo">311</span> * <p><a name="line.311"></a> -<span class="sourceLineNo">312</span> * Note: When using off heap MSLAB feature, this will not account the cell data bytes size which<a name="line.312"></a> -<span class="sourceLineNo">313</span> * is in off heap MSLAB area.<a name="line.313"></a> -<span class="sourceLineNo">314</span> */<a name="line.314"></a> -<span class="sourceLineNo">315</span> @Deprecated<a name="line.315"></a> -<span class="sourceLineNo">316</span> long getFlushableSize();<a name="line.316"></a> -<span class="sourceLineNo">317</span><a name="line.317"></a> -<span class="sourceLineNo">318</span> /**<a name="line.318"></a> -<span class="sourceLineNo">319</span> * @return The amount of memory we could flush from this memstore; usually this is equal to<a name="line.319"></a> -<span class="sourceLineNo">320</span> * {@link #getSizeOfMemStore()} unless we are carrying snapshots and then it will be the size of<a name="line.320"></a> -<span class="sourceLineNo">321</span> * outstanding snapshots.<a name="line.321"></a> -<span class="sourceLineNo">322</span> */<a name="line.322"></a> -<span class="sourceLineNo">323</span> MemstoreSize getSizeToFlush();<a name="line.323"></a> -<span class="sourceLineNo">324</span><a name="line.324"></a> -<span class="sourceLineNo">325</span> /**<a name="line.325"></a> -<span class="sourceLineNo">326</span> * Returns the memstore snapshot size<a name="line.326"></a> -<span class="sourceLineNo">327</span> * @return size of the memstore snapshot<a name="line.327"></a> -<span class="sourceLineNo">328</span> * @deprecated Since 2.0 and will be removed in 3.0. Use {@link #getSizeOfSnapshot()} instead.<a name="line.328"></a> -<span class="sourceLineNo">329</span> * <p><a name="line.329"></a> -<span class="sourceLineNo">330</span> * Note: When using off heap MSLAB feature, this will not account the cell data bytes size which<a name="line.330"></a> -<span class="sourceLineNo">331</span> * is in off heap MSLAB area.<a name="line.331"></a> -<span class="sourceLineNo">332</span> */<a name="line.332"></a> -<span class="sourceLineNo">333</span> @Deprecated<a name="line.333"></a> -<span class="sourceLineNo">334</span> long getSnapshotSize();<a name="line.334"></a> -<span class="sourceLineNo">335</span><a name="line.335"></a> -<span class="sourceLineNo">336</span> /**<a name="line.336"></a> -<span class="sourceLineNo">337</span> * @return size of the memstore snapshot<a name="line.337"></a> -<span class="sourceLineNo">338</span> */<a name="line.338"></a> -<span class="sourceLineNo">339</span> MemstoreSize getSizeOfSnapshot();<a name="line.339"></a> +<span class="sourceLineNo">306</span> // General accessors into the state of the store<a name="line.306"></a> +<span class="sourceLineNo">307</span> // TODO abstract some of this out into a metrics class<a name="line.307"></a> +<span class="sourceLineNo">308</span><a name="line.308"></a> +<span class="sourceLineNo">309</span> /**<a name="line.309"></a> +<span class="sourceLineNo">310</span> * @return <tt>true</tt> if the store has any underlying reference files to older HFiles<a name="line.310"></a> +<span class="sourceLineNo">311</span> */<a name="line.311"></a> +<span class="sourceLineNo">312</span> boolean hasReferences();<a name="line.312"></a> +<span class="sourceLineNo">313</span><a name="line.313"></a> +<span class="sourceLineNo">314</span> /**<a name="line.314"></a> +<span class="sourceLineNo">315</span> * @return The size of this store's memstore, in bytes<a name="line.315"></a> +<span class="sourceLineNo">316</span> * @deprecated Since 2.0 and will be removed in 3.0. Use {@link #getSizeOfMemStore()} instead.<a name="line.316"></a> +<span class="sourceLineNo">317</span> * <p><a name="line.317"></a> +<span class="sourceLineNo">318</span> * Note: When using off heap MSLAB feature, this will not account the cell data bytes size which<a name="line.318"></a> +<span class="sourceLineNo">319</span> * is in off heap MSLAB area.<a name="line.319"></a> +<span class="sourceLineNo">320</span> */<a name="line.320"></a> +<span class="sourceLineNo">321</span> @Deprecated<a name="line.321"></a> +<span class="sourceLineNo">322</span> long getMemStoreSize();<a name="line.322"></a> +<span class="sourceLineNo">323</span><a name="line.323"></a> +<span class="sourceLineNo">324</span> /**<a name="line.324"></a> +<span class="sourceLineNo">325</span> * @return The size of this store's memstore.<a name="line.325"></a> +<span class="sourceLineNo">326</span> */<a name="line.326"></a> +<span class="sourceLineNo">327</span> MemstoreSize getSizeOfMemStore();<a name="line.327"></a> +<span class="sourceLineNo">328</span><a name="line.328"></a> +<span class="sourceLineNo">329</span> /**<a name="line.329"></a> +<span class="sourceLineNo">330</span> * @return The amount of memory we could flush from this memstore; usually this is equal to<a name="line.330"></a> +<span class="sourceLineNo">331</span> * {@link #getMemStoreSize()} unless we are carrying snapshots and then it will be the size of<a name="line.331"></a> +<span class="sourceLineNo">332</span> * outstanding snapshots.<a name="line.332"></a> +<span class="sourceLineNo">333</span> * @deprecated Since 2.0 and will be removed in 3.0. Use {@link #getSizeToFlush()} instead.<a name="line.333"></a> +<span class="sourceLineNo">334</span> * <p><a name="line.334"></a> +<span class="sourceLineNo">335</span> * Note: When using off heap MSLAB feature, this will not account the cell data bytes size which<a name="line.335"></a> +<span class="sourceLineNo">336</span> * is in off heap MSLAB area.<a name="line.336"></a> +<span class="sourceLineNo">337</span> */<a name="line.337"></a> +<span class="sourceLineNo">338</span> @Deprecated<a name="line.338"></a> +<span class="sourceLineNo">339</span> long getFlushableSize();<a name="line.339"></a> <span class="sourceLineNo">340</span><a name="line.340"></a> -<span class="sourceLineNo">341</span> HColumnDescriptor getFamily();<a name="line.341"></a> -<span class="sourceLineNo">342</span><a name="line.342"></a> -<span class="sourceLineNo">343</span> /**<a name="line.343"></a> -<span class="sourceLineNo">344</span> * @return The maximum sequence id in all store files.<a name="line.344"></a> +<span class="sourceLineNo">341</span> /**<a name="line.341"></a> +<span class="sourceLineNo">342</span> * @return The amount of memory we could flush from this memstore; usually this is equal to<a name="line.342"></a> +<span class="sourceLineNo">343</span> * {@link #getSizeOfMemStore()} unless we are carrying snapshots and then it will be the size of<a name="line.343"></a> +<span class="sourceLineNo">344</span> * outstanding snapshots.<a name="line.344"></a> <span class="sourceLineNo">345</span> */<a name="line.345"></a> -<span class="sourceLineNo">346</span> long getMaxSequenceId();<a name="line.346"></a> +<span class="sourceLineNo">346</span> MemstoreSize getSizeToFlush();<a name="line.346"></a> <span class="sourceLineNo">347</span><a name="line.347"></a> <span class="sourceLineNo">348</span> /**<a name="line.348"></a> -<span class="sourceLineNo">349</span> * @return The maximum memstoreTS in all store files.<a name="line.349"></a> -<span class="sourceLineNo">350</span> */<a name="line.350"></a> -<span class="sourceLineNo">351</span> long getMaxMemstoreTS();<a name="line.351"></a> -<span class="sourceLineNo">352</span><a name="line.352"></a> -<span class="sourceLineNo">353</span> /**<a name="line.353"></a> -<span class="sourceLineNo">354</span> * @return the data block encoder<a name="line.354"></a> +<span class="sourceLineNo">349</span> * Returns the memstore snapshot size<a name="line.349"></a> +<span class="sourceLineNo">350</span> * @return size of the memstore snapshot<a name="line.350"></a> +<span class="sourceLineNo">351</span> * @deprecated Since 2.0 and will be removed in 3.0. Use {@link #getSizeOfSnapshot()} instead.<a name="line.351"></a> +<span class="sourceLineNo">352</span> * <p><a name="line.352"></a> +<span class="sourceLineNo">353</span> * Note: When using off heap MSLAB feature, this will not account the cell data bytes size which<a name="line.353"></a> +<span class="sourceLineNo">354</span> * is in off heap MSLAB area.<a name="line.354"></a> <span class="sourceLineNo">355</span> */<a name="line.355"></a> -<span class="sourceLineNo">356</span> HFileDataBlockEncoder getDataBlockEncoder();<a name="line.356"></a> -<span class="sourceLineNo">357</span><a name="line.357"></a> -<span class="sourceLineNo">358</span> /** @return aggregate size of all HStores used in the last compaction */<a name="line.358"></a> -<span class="sourceLineNo">359</span> long getLastCompactSize();<a name="line.359"></a> -<span class="sourceLineNo">360</span><a name="line.360"></a> -<span class="sourceLineNo">361</span> /** @return aggregate size of HStore */<a 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@return Average age of store files in this store, 0 if no store files<a name="line.380"></a> -<span class="sourceLineNo">381</span> */<a name="line.381"></a> -<span class="sourceLineNo">382</span> long getAvgStoreFileAge();<a name="line.382"></a> +<span class="sourceLineNo">364</span> HColumnDescriptor getFamily();<a name="line.364"></a> +<span class="sourceLineNo">365</span><a name="line.365"></a> +<span class="sourceLineNo">366</span> /**<a name="line.366"></a> +<span class="sourceLineNo">367</span> * @return The maximum sequence id in all store files.<a name="line.367"></a> +<span class="sourceLineNo">368</span> */<a name="line.368"></a> +<span class="sourceLineNo">369</span> long getMaxSequenceId();<a name="line.369"></a> +<span class="sourceLineNo">370</span><a name="line.370"></a> +<span class="sourceLineNo">371</span> /**<a name="line.371"></a> +<span class="sourceLineNo">372</span> * @return The maximum memstoreTS in all store files.<a name="line.372"></a> +<span 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getAvgStoreFileAge();<a name="line.410"></a> +<span class="sourceLineNo">411</span><a name="line.411"></a> +<span class="sourceLineNo">412</span> /**<a name="line.412"></a> +<span class="sourceLineNo">413</span> * @return Number of reference files in this store<a name="line.413"></a> +<span class="sourceLineNo">414</span> */<a name="line.414"></a> +<span class="sourceLineNo">415</span> long getNumReferenceFiles();<a name="line.415"></a> +<span class="sourceLineNo">416</span><a name="line.416"></a> +<span class="sourceLineNo">417</span> /**<a name="line.417"></a> +<span class="sourceLineNo">418</span> * @return Number of HFiles in this store<a name="line.418"></a> <span class="sourceLineNo">419</span> */<a name="line.419"></a> -<span class="sourceLineNo">420</span> long getTotalStaticIndexSize();<a name="line.420"></a> +<span class="sourceLineNo">420</span> long getNumHFiles();<a name="line.420"></a> <span class="sourceLineNo">421</span><a name="line.421"></a> <span 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Mainly used by secondary region replicas to keep up to date with<a name="line.538"></a> +<span class="sourceLineNo">539</span> * the primary
<TRUNCATED>