You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/02/18 18:21:05 UTC
[48/51] [partial] hbase-site git commit: Published site at
d2ba87509b8d193f58183beff4ab76c7edf47e11.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f32f549a/apidocs/src-html/org/apache/hadoop/hbase/client/Mutation.html
----------------------------------------------------------------------
diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/Mutation.html b/apidocs/src-html/org/apache/hadoop/hbase/client/Mutation.html
index 0030a24..d2a7403 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/client/Mutation.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/client/Mutation.html
@@ -90,429 +90,448 @@
<span class="sourceLineNo">082</span> */<a name="line.82"></a>
<span class="sourceLineNo">083</span> private static final String OP_ATTRIBUTE_TTL = "_ttl";<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span> protected byte [] row = null;<a name="line.85"></a>
-<span class="sourceLineNo">086</span> protected long ts = HConstants.LATEST_TIMESTAMP;<a name="line.86"></a>
-<span class="sourceLineNo">087</span> protected Durability durability = Durability.USE_DEFAULT;<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span> // A Map sorted by column family.<a name="line.89"></a>
-<span class="sourceLineNo">090</span> protected NavigableMap<byte [], List<Cell>> familyMap =<a name="line.90"></a>
-<span class="sourceLineNo">091</span> new TreeMap<byte [], List<Cell>>(Bytes.BYTES_COMPARATOR);<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span> @Override<a name="line.93"></a>
-<span class="sourceLineNo">094</span> public CellScanner cellScanner() {<a name="line.94"></a>
-<span class="sourceLineNo">095</span> return CellUtil.createCellScanner(getFamilyCellMap());<a name="line.95"></a>
-<span class="sourceLineNo">096</span> }<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> /**<a name="line.98"></a>
-<span class="sourceLineNo">099</span> * Creates an empty list if one doesn't exist for the given column family<a name="line.99"></a>
-<span class="sourceLineNo">100</span> * or else it returns the associated list of Cell objects.<a name="line.100"></a>
-<span class="sourceLineNo">101</span> *<a name="line.101"></a>
-<span class="sourceLineNo">102</span> * @param family column family<a name="line.102"></a>
-<span class="sourceLineNo">103</span> * @return a list of Cell objects, returns an empty list if one doesn't exist.<a name="line.103"></a>
-<span class="sourceLineNo">104</span> */<a name="line.104"></a>
-<span class="sourceLineNo">105</span> List<Cell> getCellList(byte[] family) {<a name="line.105"></a>
-<span class="sourceLineNo">106</span> List<Cell> list = this.familyMap.get(family);<a name="line.106"></a>
-<span class="sourceLineNo">107</span> if (list == null) {<a name="line.107"></a>
-<span class="sourceLineNo">108</span> list = new ArrayList<Cell>();<a name="line.108"></a>
-<span class="sourceLineNo">109</span> }<a name="line.109"></a>
-<span class="sourceLineNo">110</span> return list;<a name="line.110"></a>
-<span class="sourceLineNo">111</span> }<a name="line.111"></a>
-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span> /*<a name="line.113"></a>
-<span class="sourceLineNo">114</span> * Create a KeyValue with this objects row key and the Put identifier.<a name="line.114"></a>
-<span class="sourceLineNo">115</span> *<a name="line.115"></a>
-<span class="sourceLineNo">116</span> * @return a KeyValue with this objects row key and the Put identifier.<a name="line.116"></a>
-<span class="sourceLineNo">117</span> */<a name="line.117"></a>
-<span class="sourceLineNo">118</span> KeyValue createPutKeyValue(byte[] family, byte[] qualifier, long ts, byte[] value) {<a name="line.118"></a>
-<span class="sourceLineNo">119</span> return new KeyValue(this.row, family, qualifier, ts, KeyValue.Type.Put, value);<a name="line.119"></a>
-<span class="sourceLineNo">120</span> }<a name="line.120"></a>
-<span class="sourceLineNo">121</span><a name="line.121"></a>
-<span class="sourceLineNo">122</span> /**<a name="line.122"></a>
-<span class="sourceLineNo">123</span> * Create a KeyValue with this objects row key and the Put identifier.<a name="line.123"></a>
-<span class="sourceLineNo">124</span> * @param family<a name="line.124"></a>
-<span class="sourceLineNo">125</span> * @param qualifier<a name="line.125"></a>
-<span class="sourceLineNo">126</span> * @param ts<a name="line.126"></a>
-<span class="sourceLineNo">127</span> * @param value<a name="line.127"></a>
-<span class="sourceLineNo">128</span> * @param tags - Specify the Tags as an Array<a name="line.128"></a>
-<span class="sourceLineNo">129</span> * @return a KeyValue with this objects row key and the Put identifier.<a name="line.129"></a>
-<span class="sourceLineNo">130</span> */<a name="line.130"></a>
-<span class="sourceLineNo">131</span> KeyValue createPutKeyValue(byte[] family, byte[] qualifier, long ts, byte[] value, Tag[] tags) {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> KeyValue kvWithTag = new KeyValue(this.row, family, qualifier, ts, value, tags);<a name="line.132"></a>
-<span class="sourceLineNo">133</span> return kvWithTag;<a name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
-<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span> /*<a name="line.136"></a>
-<span class="sourceLineNo">137</span> * Create a KeyValue with this objects row key and the Put identifier.<a name="line.137"></a>
-<span class="sourceLineNo">138</span> *<a name="line.138"></a>
-<span class="sourceLineNo">139</span> * @return a KeyValue with this objects row key and the Put identifier.<a name="line.139"></a>
-<span class="sourceLineNo">140</span> */<a name="line.140"></a>
-<span class="sourceLineNo">141</span> KeyValue createPutKeyValue(byte[] family, ByteBuffer qualifier, long ts, ByteBuffer value,<a name="line.141"></a>
-<span class="sourceLineNo">142</span> Tag[] tags) {<a name="line.142"></a>
-<span class="sourceLineNo">143</span> return new KeyValue(this.row, 0, this.row == null ? 0 : this.row.length,<a name="line.143"></a>
-<span class="sourceLineNo">144</span> family, 0, family == null ? 0 : family.length,<a name="line.144"></a>
-<span class="sourceLineNo">145</span> qualifier, ts, KeyValue.Type.Put, value, tags != null ? Arrays.asList(tags) : null);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> }<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span> /**<a name="line.148"></a>
-<span class="sourceLineNo">149</span> * Compile the column family (i.e. schema) information<a name="line.149"></a>
-<span class="sourceLineNo">150</span> * into a Map. Useful for parsing and aggregation by debugging,<a name="line.150"></a>
-<span class="sourceLineNo">151</span> * logging, and administration tools.<a name="line.151"></a>
-<span class="sourceLineNo">152</span> * @return Map<a name="line.152"></a>
-<span class="sourceLineNo">153</span> */<a name="line.153"></a>
-<span class="sourceLineNo">154</span> @Override<a name="line.154"></a>
-<span class="sourceLineNo">155</span> public Map<String, Object> getFingerprint() {<a name="line.155"></a>
-<span class="sourceLineNo">156</span> Map<String, Object> map = new HashMap<String, Object>();<a name="line.156"></a>
-<span class="sourceLineNo">157</span> List<String> families = new ArrayList<String>();<a name="line.157"></a>
-<span class="sourceLineNo">158</span> // ideally, we would also include table information, but that information<a name="line.158"></a>
-<span class="sourceLineNo">159</span> // is not stored in each Operation instance.<a name="line.159"></a>
-<span class="sourceLineNo">160</span> map.put("families", families);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> for (Map.Entry<byte [], List<Cell>> entry : this.familyMap.entrySet()) {<a name="line.161"></a>
-<span class="sourceLineNo">162</span> families.add(Bytes.toStringBinary(entry.getKey()));<a name="line.162"></a>
-<span class="sourceLineNo">163</span> }<a name="line.163"></a>
-<span class="sourceLineNo">164</span> return map;<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
-<span class="sourceLineNo">166</span><a name="line.166"></a>
-<span class="sourceLineNo">167</span> /**<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * Compile the details beyond the scope of getFingerprint (row, columns,<a name="line.168"></a>
-<span class="sourceLineNo">169</span> * timestamps, etc.) into a Map along with the fingerprinted information.<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * Useful for debugging, logging, and administration tools.<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * @param maxCols a limit on the number of columns output prior to truncation<a name="line.171"></a>
-<span class="sourceLineNo">172</span> * @return Map<a name="line.172"></a>
-<span class="sourceLineNo">173</span> */<a name="line.173"></a>
-<span class="sourceLineNo">174</span> @Override<a name="line.174"></a>
-<span class="sourceLineNo">175</span> public Map<String, Object> toMap(int maxCols) {<a name="line.175"></a>
-<span class="sourceLineNo">176</span> // we start with the fingerprint map and build on top of it.<a name="line.176"></a>
-<span class="sourceLineNo">177</span> Map<String, Object> map = getFingerprint();<a name="line.177"></a>
-<span class="sourceLineNo">178</span> // replace the fingerprint's simple list of families with a<a name="line.178"></a>
-<span class="sourceLineNo">179</span> // map from column families to lists of qualifiers and kv details<a name="line.179"></a>
-<span class="sourceLineNo">180</span> Map<String, List<Map<String, Object>>> columns =<a name="line.180"></a>
-<span class="sourceLineNo">181</span> new HashMap<String, List<Map<String, Object>>>();<a name="line.181"></a>
-<span class="sourceLineNo">182</span> map.put("families", columns);<a name="line.182"></a>
-<span class="sourceLineNo">183</span> map.put("row", Bytes.toStringBinary(this.row));<a name="line.183"></a>
-<span class="sourceLineNo">184</span> int colCount = 0;<a name="line.184"></a>
-<span class="sourceLineNo">185</span> // iterate through all column families affected<a name="line.185"></a>
-<span class="sourceLineNo">186</span> for (Map.Entry<byte [], List<Cell>> entry : this.familyMap.entrySet()) {<a name="line.186"></a>
-<span class="sourceLineNo">187</span> // map from this family to details for each cell affected within the family<a name="line.187"></a>
-<span class="sourceLineNo">188</span> List<Map<String, Object>> qualifierDetails = new ArrayList<Map<String, Object>>();<a name="line.188"></a>
-<span class="sourceLineNo">189</span> columns.put(Bytes.toStringBinary(entry.getKey()), qualifierDetails);<a name="line.189"></a>
-<span class="sourceLineNo">190</span> colCount += entry.getValue().size();<a name="line.190"></a>
-<span class="sourceLineNo">191</span> if (maxCols <= 0) {<a name="line.191"></a>
-<span class="sourceLineNo">192</span> continue;<a name="line.192"></a>
-<span class="sourceLineNo">193</span> }<a name="line.193"></a>
-<span class="sourceLineNo">194</span> // add details for each cell<a name="line.194"></a>
-<span class="sourceLineNo">195</span> for (Cell cell: entry.getValue()) {<a name="line.195"></a>
-<span class="sourceLineNo">196</span> if (--maxCols <= 0) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> continue;<a name="line.197"></a>
-<span class="sourceLineNo">198</span> }<a name="line.198"></a>
-<span class="sourceLineNo">199</span> Map<String, Object> cellMap = cellToStringMap(cell);<a name="line.199"></a>
-<span class="sourceLineNo">200</span> qualifierDetails.add(cellMap);<a name="line.200"></a>
-<span class="sourceLineNo">201</span> }<a name="line.201"></a>
-<span class="sourceLineNo">202</span> }<a name="line.202"></a>
-<span class="sourceLineNo">203</span> map.put("totalColumns", colCount);<a name="line.203"></a>
-<span class="sourceLineNo">204</span> // add the id if set<a name="line.204"></a>
-<span class="sourceLineNo">205</span> if (getId() != null) {<a name="line.205"></a>
-<span class="sourceLineNo">206</span> map.put("id", getId());<a name="line.206"></a>
-<span class="sourceLineNo">207</span> }<a name="line.207"></a>
-<span class="sourceLineNo">208</span> // Add the TTL if set<a name="line.208"></a>
-<span class="sourceLineNo">209</span> // Long.MAX_VALUE is the default, and is interpreted to mean this attribute<a name="line.209"></a>
-<span class="sourceLineNo">210</span> // has not been set.<a name="line.210"></a>
-<span class="sourceLineNo">211</span> if (getTTL() != Long.MAX_VALUE) {<a name="line.211"></a>
-<span class="sourceLineNo">212</span> map.put("ttl", getTTL());<a name="line.212"></a>
-<span class="sourceLineNo">213</span> }<a name="line.213"></a>
-<span class="sourceLineNo">214</span> return map;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> }<a name="line.215"></a>
-<span class="sourceLineNo">216</span><a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static Map<String, Object> cellToStringMap(Cell c) {<a name="line.217"></a>
-<span class="sourceLineNo">218</span> Map<String, Object> stringMap = new HashMap<String, Object>();<a name="line.218"></a>
-<span class="sourceLineNo">219</span> stringMap.put("qualifier", Bytes.toStringBinary(c.getQualifierArray(), c.getQualifierOffset(),<a name="line.219"></a>
-<span class="sourceLineNo">220</span> c.getQualifierLength()));<a name="line.220"></a>
-<span class="sourceLineNo">221</span> stringMap.put("timestamp", c.getTimestamp());<a name="line.221"></a>
-<span class="sourceLineNo">222</span> stringMap.put("vlen", c.getValueLength());<a name="line.222"></a>
-<span class="sourceLineNo">223</span> List<Tag> tags = CellUtil.getTags(c);<a name="line.223"></a>
-<span class="sourceLineNo">224</span> if (tags != null) {<a name="line.224"></a>
-<span class="sourceLineNo">225</span> List<String> tagsString = new ArrayList<String>();<a name="line.225"></a>
-<span class="sourceLineNo">226</span> for (Tag t : tags) {<a name="line.226"></a>
-<span class="sourceLineNo">227</span> tagsString.add((t.getType()) + ":" + Bytes.toStringBinary(TagUtil.cloneValue(t)));<a name="line.227"></a>
-<span class="sourceLineNo">228</span> }<a name="line.228"></a>
-<span class="sourceLineNo">229</span> stringMap.put("tag", tagsString);<a name="line.229"></a>
-<span class="sourceLineNo">230</span> }<a name="line.230"></a>
-<span class="sourceLineNo">231</span> return stringMap;<a name="line.231"></a>
-<span class="sourceLineNo">232</span> }<a name="line.232"></a>
-<span class="sourceLineNo">233</span><a name="line.233"></a>
-<span class="sourceLineNo">234</span> /**<a name="line.234"></a>
-<span class="sourceLineNo">235</span> * Set the durability for this mutation<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * @param d<a name="line.236"></a>
-<span class="sourceLineNo">237</span> */<a name="line.237"></a>
-<span class="sourceLineNo">238</span> public Mutation setDurability(Durability d) {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> this.durability = d;<a name="line.239"></a>
-<span class="sourceLineNo">240</span> return this;<a name="line.240"></a>
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-<span class="sourceLineNo">242</span><a name="line.242"></a>
-<span class="sourceLineNo">243</span> /** Get the current durability */<a name="line.243"></a>
-<span class="sourceLineNo">244</span> public Durability getDurability() {<a name="line.244"></a>
-<span class="sourceLineNo">245</span> return this.durability;<a name="line.245"></a>
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-<span class="sourceLineNo">247</span><a name="line.247"></a>
-<span class="sourceLineNo">248</span> /**<a name="line.248"></a>
-<span class="sourceLineNo">249</span> * Method for retrieving the put's familyMap<a name="line.249"></a>
-<span class="sourceLineNo">250</span> * @return familyMap<a name="line.250"></a>
-<span class="sourceLineNo">251</span> */<a name="line.251"></a>
-<span class="sourceLineNo">252</span> public NavigableMap<byte [], List<Cell>> getFamilyCellMap() {<a name="line.252"></a>
-<span class="sourceLineNo">253</span> return this.familyMap;<a name="line.253"></a>
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-<span class="sourceLineNo">255</span><a name="line.255"></a>
-<span class="sourceLineNo">256</span> /**<a name="line.256"></a>
-<span class="sourceLineNo">257</span> * Method for setting the put's familyMap<a name="line.257"></a>
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-<span class="sourceLineNo">259</span> public Mutation setFamilyCellMap(NavigableMap<byte [], List<Cell>> map) {<a name="line.259"></a>
-<span class="sourceLineNo">260</span> // TODO: Shut this down or move it up to be a Constructor. Get new object rather than change<a name="line.260"></a>
-<span class="sourceLineNo">261</span> // this internal data member.<a name="line.261"></a>
-<span class="sourceLineNo">262</span> this.familyMap = map;<a name="line.262"></a>
-<span class="sourceLineNo">263</span> return this;<a name="line.263"></a>
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-<span class="sourceLineNo">265</span><a name="line.265"></a>
-<span class="sourceLineNo">266</span> /**<a name="line.266"></a>
-<span class="sourceLineNo">267</span> * Method to check if the familyMap is empty<a name="line.267"></a>
-<span class="sourceLineNo">268</span> * @return true if empty, false otherwise<a name="line.268"></a>
-<span class="sourceLineNo">269</span> */<a name="line.269"></a>
-<span class="sourceLineNo">270</span> public boolean isEmpty() {<a name="line.270"></a>
-<span class="sourceLineNo">271</span> return familyMap.isEmpty();<a name="line.271"></a>
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-<span class="sourceLineNo">273</span><a name="line.273"></a>
-<span class="sourceLineNo">274</span> /**<a name="line.274"></a>
-<span class="sourceLineNo">275</span> * Method for retrieving the delete's row<a name="line.275"></a>
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-<span class="sourceLineNo">278</span> @Override<a name="line.278"></a>
-<span class="sourceLineNo">279</span> public byte [] getRow() {<a name="line.279"></a>
-<span class="sourceLineNo">280</span> return this.row;<a name="line.280"></a>
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-<span class="sourceLineNo">282</span><a name="line.282"></a>
-<span class="sourceLineNo">283</span> @Override<a name="line.283"></a>
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-<span class="sourceLineNo">285</span> return Bytes.compareTo(this.getRow(), d.getRow());<a name="line.285"></a>
-<span class="sourceLineNo">286</span> }<a name="line.286"></a>
-<span class="sourceLineNo">287</span><a name="line.287"></a>
-<span class="sourceLineNo">288</span> /**<a name="line.288"></a>
-<span class="sourceLineNo">289</span> * Method for retrieving the timestamp<a name="line.289"></a>
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-<span class="sourceLineNo">292</span> public long getTimeStamp() {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> return this.ts;<a name="line.293"></a>
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-<span class="sourceLineNo">295</span><a name="line.295"></a>
-<span class="sourceLineNo">296</span> /**<a name="line.296"></a>
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-<span class="sourceLineNo">301</span> ByteArrayDataOutput out = ByteStreams.newDataOutput();<a name="line.301"></a>
-<span class="sourceLineNo">302</span> out.writeInt(clusterIds.size());<a name="line.302"></a>
-<span class="sourceLineNo">303</span> for (UUID clusterId : clusterIds) {<a name="line.303"></a>
-<span class="sourceLineNo">304</span> out.writeLong(clusterId.getMostSignificantBits());<a name="line.304"></a>
-<span class="sourceLineNo">305</span> out.writeLong(clusterId.getLeastSignificantBits());<a name="line.305"></a>
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-<span class="sourceLineNo">307</span> setAttribute(CONSUMED_CLUSTER_IDS, out.toByteArray());<a name="line.307"></a>
-<span class="sourceLineNo">308</span> return this;<a name="line.308"></a>
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-<span class="sourceLineNo">310</span><a name="line.310"></a>
-<span class="sourceLineNo">311</span> /**<a name="line.311"></a>
-<span class="sourceLineNo">312</span> * @return the set of clusterIds that have consumed the mutation<a name="line.312"></a>
-<span class="sourceLineNo">313</span> */<a name="line.313"></a>
-<span class="sourceLineNo">314</span> public List<UUID> getClusterIds() {<a name="line.314"></a>
-<span class="sourceLineNo">315</span> List<UUID> clusterIds = new ArrayList<UUID>();<a name="line.315"></a>
-<span class="sourceLineNo">316</span> byte[] bytes = getAttribute(CONSUMED_CLUSTER_IDS);<a name="line.316"></a>
-<span class="sourceLineNo">317</span> if(bytes != null) {<a name="line.317"></a>
-<span class="sourceLineNo">318</span> ByteArrayDataInput in = ByteStreams.newDataInput(bytes);<a name="line.318"></a>
-<span class="sourceLineNo">319</span> int numClusters = in.readInt();<a name="line.319"></a>
-<span class="sourceLineNo">320</span> for(int i=0; i<numClusters; i++){<a name="line.320"></a>
-<span class="sourceLineNo">321</span> clusterIds.add(new UUID(in.readLong(), in.readLong()));<a name="line.321"></a>
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+<span class="sourceLineNo">362</span> /**<a name="line.362"></a>
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+<span class="sourceLineNo">377</span><a name="line.377"></a>
+<span class="sourceLineNo">378</span> // Adding map overhead<a name="line.378"></a>
+<span class="sourceLineNo">379</span> heapsize +=<a name="line.379"></a>
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+<span class="sourceLineNo">394</span> for(Cell cell : entry.getValue()) {<a name="line.394"></a>
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+<span class="sourceLineNo">398</span> heapsize += getAttributeSize();<a name="line.398"></a>
+<span class="sourceLineNo">399</span> heapsize += extraHeapSize();<a name="line.399"></a>
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+<span class="sourceLineNo">402</span><a name="line.402"></a>
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+<span class="sourceLineNo">405</span> */<a name="line.405"></a>
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+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> /**<a name="line.410"></a>
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+<span class="sourceLineNo">419</span><a name="line.419"></a>
+<span class="sourceLineNo">420</span> /**<a name="line.420"></a>
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