You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/03/15 14:54:51 UTC
[49/51] [partial] hbase-site git commit: Published site at
31da4d0bce69b3a47066a5df675756087ce4dc60.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a754d895/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html
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diff --git a/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html b/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html
index 1d357b9..26b9cc0 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/HConstants.html
@@ -97,1245 +97,1246 @@
<span class="sourceLineNo">089</span> NOT_RUN,<a name="line.89"></a>
<span class="sourceLineNo">090</span> SUCCESS,<a name="line.90"></a>
<span class="sourceLineNo">091</span> BAD_FAMILY,<a name="line.91"></a>
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-<span class="sourceLineNo">096</span> /** long constant for zero */<a name="line.96"></a>
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-<span class="sourceLineNo">098</span> public static final String NINES = "99999999999999";<a name="line.98"></a>
-<span class="sourceLineNo">099</span> public static final String ZEROES = "00000000000000";<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span> // For migration<a name="line.101"></a>
-<span class="sourceLineNo">102</span><a name="line.102"></a>
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-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span> /**<a name="line.106"></a>
-<span class="sourceLineNo">107</span> * Current version of file system.<a name="line.107"></a>
-<span class="sourceLineNo">108</span> * Version 4 supports only one kind of bloom filter.<a name="line.108"></a>
-<span class="sourceLineNo">109</span> * Version 5 changes versions in catalog table regions.<a name="line.109"></a>
-<span class="sourceLineNo">110</span> * Version 6 enables blockcaching on catalog tables.<a name="line.110"></a>
-<span class="sourceLineNo">111</span> * Version 7 introduces hfile -- hbase 0.19 to 0.20..<a name="line.111"></a>
-<span class="sourceLineNo">112</span> * Version 8 introduces namespace<a name="line.112"></a>
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-<span class="sourceLineNo">114</span> // public static final String FILE_SYSTEM_VERSION = "6";<a name="line.114"></a>
-<span class="sourceLineNo">115</span> public static final String FILE_SYSTEM_VERSION = "8";<a name="line.115"></a>
-<span class="sourceLineNo">116</span><a name="line.116"></a>
-<span class="sourceLineNo">117</span> // Configuration parameters<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span> //TODO: Is having HBase homed on port 60k OK?<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
-<span class="sourceLineNo">121</span> /** Cluster is in distributed mode or not */<a name="line.121"></a>
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-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span> /** Config for pluggable load balancers */<a name="line.124"></a>
-<span class="sourceLineNo">125</span> public static final String HBASE_MASTER_LOADBALANCER_CLASS = "hbase.master.loadbalancer.class";<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
-<span class="sourceLineNo">127</span> /** Config for balancing the cluster by table */<a name="line.127"></a>
-<span class="sourceLineNo">128</span> public static final String HBASE_MASTER_LOADBALANCE_BYTABLE = "hbase.master.loadbalance.bytable";<a name="line.128"></a>
-<span class="sourceLineNo">129</span><a name="line.129"></a>
-<span class="sourceLineNo">130</span> /** Config for the max percent of regions in transition */<a name="line.130"></a>
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-<span class="sourceLineNo">134</span> /** Default value for the max percent of regions in transition */<a name="line.134"></a>
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-<span class="sourceLineNo">137</span> /** Config for the max balancing time */<a name="line.137"></a>
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-<span class="sourceLineNo">140</span> /** Config for the balancer period */<a name="line.140"></a>
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-<span class="sourceLineNo">143</span> /** Default value for the balancer period */<a name="line.143"></a>
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-<span class="sourceLineNo">156</span> /** Default value for cluster distributed mode */<a name="line.156"></a>
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-<span class="sourceLineNo">162</span> /** Parameter name for port master listens on. */<a name="line.162"></a>
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-<span class="sourceLineNo">171</span> /** Configuration key for master web API port */<a name="line.171"></a>
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-<span class="sourceLineNo">174</span> /** Parameter name for the master type being backup (waits for primary to go inactive). */<a name="line.174"></a>
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-<span class="sourceLineNo">185</span> /** Common prefix of ZooKeeper configuration properties */<a name="line.185"></a>
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-<span class="sourceLineNo">198</span> /** Parameter name for the client port that the zookeeper listens on */<a name="line.198"></a>
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-<span class="sourceLineNo">210</span> /**<a name="line.210"></a>
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-<span class="sourceLineNo">228</span> /** Configuration key for ZooKeeper session timeout */<a name="line.228"></a>
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-<span class="sourceLineNo">243</span> /** A configuration key for regionserver info port */<a name="line.243"></a>
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-<span class="sourceLineNo">254</span> /** Parameter name for what master implementation to use. */<a name="line.254"></a>
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-<span class="sourceLineNo">269</span> /** Parameter name and default value for how often a region should perform a major compaction */<a name="line.269"></a>
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-<span class="sourceLineNo">273</span> /**<a name="line.273"></a>
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-<span class="sourceLineNo">412</span> // store region names in memory, we use a SortedMap. Since "-" sorts before<a name="line.412"></a>
-<span class="sourceLineNo">413</span> // "." (and since no other table name can start with either of these<a name="line.413"></a>
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-<span class="sourceLineNo">504</span> /**<a name="line.504"></a>
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-<span class="sourceLineNo">507</span> * in this case. The meta has HTableDescriptor serialized into the HRegionInfo;<a name="line.507"></a>
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-<span class="sourceLineNo">509</span> * Writable serialization, and HRegionInfo's does not contain HTableDescriptors.<a name="line.509"></a>
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+<span class="sourceLineNo">102</span> // For migration<a name="line.102"></a>
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+<span class="sourceLineNo">111</span> * Version 6 enables blockcaching on catalog tables.<a name="line.111"></a>
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+<span class="sourceLineNo">115</span> // public static final String FILE_SYSTEM_VERSION = "6";<a name="line.115"></a>
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+<span class="sourceLineNo">131</span> /** Config for the max percent of regions in transition */<a name="line.131"></a>
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+<span class="sourceLineNo">138</span> /** Config for the max balancing time */<a name="line.138"></a>
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+<span class="sourceLineNo">146</span><a name="line.146"></a>
+<span class="sourceLineNo">147</span> /** The name of the ensemble table */<a name="line.147"></a>
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+<span class="sourceLineNo">150</span> /** Config for pluggable region normalizer */<a name="line.150"></a>
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+<span class="sourceLineNo">152</span> "hbase.master.normalizer.class";<a name="line.152"></a>
+<span class="sourceLineNo">153</span><a name="line.153"></a>
+<span class="sourceLineNo">154</span> /** Cluster is standalone or pseudo-distributed */<a name="line.154"></a>
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+<span class="sourceLineNo">156</span><a name="line.156"></a>
+<span class="sourceLineNo">157</span> /** Default value for cluster distributed mode */<a name="line.157"></a>
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+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span> /** default host address */<a name="line.160"></a>
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+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span> /** Parameter name for port master listens on. */<a name="line.163"></a>
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+<span class="sourceLineNo">165</span><a name="line.165"></a>
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+<span class="sourceLineNo">178</span> /**<a name="line.178"></a>
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+<span class="sourceLineNo">183</span> /** Name of ZooKeeper quorum configuration parameter. */<a name="line.183"></a>
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+<span class="sourceLineNo">185</span><a name="line.185"></a>
+<span class="sourceLineNo">186</span> /** Common prefix of ZooKeeper configuration properties */<a name="line.186"></a>
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+<span class="sourceLineNo">188</span> "hbase.zookeeper.property.";<a name="line.188"></a>
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+<span class="sourceLineNo">192</span><a name="line.192"></a>
+<span class="sourceLineNo">193</span> /**<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * The ZK client port key in the ZK properties map. The name reflects the<a name="line.194"></a>
+<span class="sourceLineNo">195</span> * fact that this is not an HBase configuration key.<a name="line.195"></a>
+<span class="sourceLineNo">196</span> */<a name="line.196"></a>
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+<span class="sourceLineNo">198</span><a name="line.198"></a>
+<span class="sourceLineNo">199</span> /** Parameter name for the client port that the zookeeper listens on */<a name="line.199"></a>
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+<span class="sourceLineNo">202</span><a name="line.202"></a>
+<span class="sourceLineNo">203</span> /** Default client port that the zookeeper listens on */<a name="line.203"></a>
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+<span class="sourceLineNo">205</span><a name="line.205"></a>
+<span class="sourceLineNo">206</span> /** Parameter name for the root dir in ZK for this cluster */<a name="line.206"></a>
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+<span class="sourceLineNo">208</span><a name="line.208"></a>
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+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span> /**<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * Parameter name for the limit on concurrent client-side zookeeper<a name="line.212"></a>
+<span class="sourceLineNo">213</span> * connections<a name="line.213"></a>
+<span class="sourceLineNo">214</span> */<a name="line.214"></a>
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+<span class="sourceLineNo">217</span><a name="line.217"></a>
+<span class="sourceLineNo">218</span> /** Parameter name for the ZK data directory */<a name="line.218"></a>
+<span class="sourceLineNo">219</span> public static final String ZOOKEEPER_DATA_DIR =<a name="line.219"></a>
+<span class="sourceLineNo">220</span> ZK_CFG_PROPERTY_PREFIX + "dataDir";<a name="line.220"></a>
+<span class="sourceLineNo">221</span><a name="line.221"></a>
+<span class="sourceLineNo">222</span> /** Parameter name for the ZK tick time */<a name="line.222"></a>
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+<span class="sourceLineNo">224</span> ZK_CFG_PROPERTY_PREFIX + "tickTime";<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
+<span class="sourceLineNo">226</span> /** Default limit on concurrent client-side zookeeper connections */<a name="line.226"></a>
+<span class="sourceLineNo">227</span> public static final int DEFAULT_ZOOKEPER_MAX_CLIENT_CNXNS = 300;<a name="line.227"></a>
+<span class="sourceLineNo">228</span><a name="line.228"></a>
+<span class="sourceLineNo">229</span> /** Configuration key for ZooKeeper session timeout */<a name="line.229"></a>
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+<span class="sourceLineNo">231</span><a name="line.231"></a>
+<span class="sourceLineNo">232</span> /** Default value for ZooKeeper session timeout */<a name="line.232"></a>
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+<span class="sourceLineNo">234</span><a name="line.234"></a>
+<span class="sourceLineNo">235</span> /** Parameter name for port region server listens on. */<a name="line.235"></a>
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+<span class="sourceLineNo">237</span><a name="line.237"></a>
+<span class="sourceLineNo">238</span> /** Default port region server listens on. */<a name="line.238"></a>
+<span class="sourceLineNo">239</span> public static final int DEFAULT_REGIONSERVER_PORT = 16020;<a name="line.239"></a>
+<span class="sourceLineNo">240</span><a name="line.240"></a>
+<span class="sourceLineNo">241</span> /** default port for region server web api */<a name="line.241"></a>
+<span class="sourceLineNo">242</span> public static final int DEFAULT_REGIONSERVER_INFOPORT = 16030;<a name="line.242"></a>
+<span class="sourceLineNo">243</span><a name="line.243"></a>
+<span class="sourceLineNo">244</span> /** A configuration key for regionserver info port */<a name="line.244"></a>
+<span class="sourceLineNo">245</span> public static final String REGIONSERVER_INFO_PORT =<a name="line.245"></a>
+<span class="sourceLineNo">246</span> "hbase.regionserver.info.port";<a name="line.246"></a>
+<span class="sourceLineNo">247</span><a name="line.247"></a>
+<span class="sourceLineNo">248</span> /** A flag that enables automatic selection of regionserver info port */<a name="line.248"></a>
+<span class="sourceLineNo">249</span> public static final String REGIONSERVER_INFO_PORT_AUTO =<a name="line.249"></a>
+<span class="sourceLineNo">250</span> REGIONSERVER_INFO_PORT + ".auto";<a name="line.250"></a>
+<span class="sourceLineNo">251</span><a name="line.251"></a>
+<span class="sourceLineNo">252</span> /** Parameter name for what region server implementation to use. */<a name="line.252"></a>
+<span class="sourceLineNo">253</span> public static final String REGION_SERVER_IMPL= "hbase.regionserver.impl";<a name="line.253"></a>
+<span class="sourceLineNo">254</span><a name="line.254"></a>
+<span class="sourceLineNo">255</span> /** Parameter name for what master implementation to use. */<a name="line.255"></a>
+<span class="sourceLineNo">256</span> public static final String MASTER_IMPL= "hbase.master.impl";<a name="line.256"></a>
+<span class="sourceLineNo">257</span><a name="line.257"></a>
+<span class="sourceLineNo">258</span> /** Parameter name for how often threads should wake up */<a name="line.258"></a>
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+<span class="sourceLineNo">260</span><a name="line.260"></a>
+<span class="sourceLineNo">261</span> /** Default value for thread wake frequency */<a name="line.261"></a>
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+<span class="sourceLineNo">263</span><a name="line.263"></a>
+<span class="sourceLineNo">264</span> /** Parameter name for how often we should try to write a version file, before failing */<a name="line.264"></a>
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+<span class="sourceLineNo">266</span><a name="line.266"></a>
+<span class="sourceLineNo">267</span> /** Parameter name for how often we should try to write a version file, before failing */<a name="line.267"></a>
+<span class="sourceLineNo">268</span> public static final int DEFAULT_VERSION_FILE_WRITE_ATTEMPTS = 3;<a name="line.268"></a>
+<span class="sourceLineNo">269</span><a name="line.269"></a>
+<span class="sourceLineNo">270</span> /** Parameter name and default value for how often a region should perform a major compaction */<a name="line.270"></a>
+<span class="sourceLineNo">271</span> public static final String MAJOR_COMPACTION_PERIOD = "hbase.hregion.majorcompaction";<a name="line.271"></a>
+<span class="sourceLineNo">272</span> public static final long DEFAULT_MAJOR_COMPACTION_PERIOD = 1000 * 60 * 60 * 24 * 7; // 7 days<a name="line.272"></a>
+<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> * Parameter name and default value for major compaction jitter.<a name="line.275"></a>
+<span class="sourceLineNo">276</span> * Used as a multiplier applied to {@link HConstants#MAJOR_COMPACTION_PERIOD}<a name="line.276"></a>
+<span class="sourceLineNo">277</span> * to cause compaction to occur a given amount of time either side of<a name="line.277"></a>
+<span class="sourceLineNo">278</span> * {@link HConstants#MAJOR_COMPACTION_PERIOD}.<a name="line.278"></a>
+<span class="sourceLineNo">279</span> * Default to 0.5 so jitter has us fall evenly either side of when the compaction should run.<a name="line.279"></a>
+<span class="sourceLineNo">280</span> */<a name="line.280"></a>
+<span class="sourceLineNo">281</span> public static final String MAJOR_COMPACTION_JITTER = "hbase.hregion.majorcompaction.jitter";<a name="line.281"></a>
+<span class="sourceLineNo">282</span> public static final float DEFAULT_MAJOR_COMPACTION_JITTER = 0.50F;<a name="line.282"></a>
+<span class="sourceLineNo">283</span><a name="line.283"></a>
+<span class="sourceLineNo">284</span> /** Parameter name for the maximum batch of KVs to be used in flushes and compactions */<a name="line.284"></a>
+<span class="sourceLineNo">285</span> public static final String COMPACTION_KV_MAX = "hbase.hstore.compaction.kv.max";<a name="line.285"></a>
+<span class="sourceLineNo">286</span> public static final int COMPACTION_KV_MAX_DEFAULT = 10;<a name="line.286"></a>
+<span class="sourceLineNo">287</span><a name="line.287"></a>
+<span class="sourceLineNo">288</span> /** Parameter name for HBase instance root directory */<a name="line.288"></a>
+<span class="sourceLineNo">289</span> public static final String HBASE_DIR = "hbase.rootdir";<a name="line.289"></a>
+<span class="sourceLineNo">290</span><a name="line.290"></a>
+<span class="sourceLineNo">291</span> /** Parameter name for HBase client IPC pool type */<a name="line.291"></a>
+<span class="sourceLineNo">292</span> public static final String HBASE_CLIENT_IPC_POOL_TYPE = "hbase.client.ipc.pool.type";<a name="line.292"></a>
+<span class="sourceLineNo">293</span><a name="line.293"></a>
+<span class="sourceLineNo">294</span> /** Parameter name for HBase client IPC pool size */<a name="line.294"></a>
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+<span class="sourceLineNo">296</span><a name="line.296"></a>
+<span class="sourceLineNo">297</span> /** Parameter name for HBase client operation timeout. */<a name="line.297"></a>
+<span class="sourceLineNo">298</span> public static final String HBASE_CLIENT_OPERATION_TIMEOUT = "hbase.client.operation.timeout";<a name="line.298"></a>
+<span class="sourceLineNo">299</span><a name="line.299"></a>
+<span class="sourceLineNo">300</span> /** Parameter name for HBase client operation timeout. */<a name="line.300"></a>
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+<span class="sourceLineNo">302</span> "hbase.client.meta.operation.timeout";<a name="line.302"></a>
+<span class="sourceLineNo">303</span><a name="line.303"></a>
+<span class="sourceLineNo">304</span> /** Default HBase client operation timeout, which is tantamount to a blocking call */<a name="line.304"></a>
+<span class="sourceLineNo">305</span> public static final int DEFAULT_HBASE_CLIENT_OPERATION_TIMEOUT = 1200000;<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /** Parameter name for HBase client meta replica scan call timeout. */<a name="line.307"></a>
+<span class="sourceLineNo">308</span> public static final String HBASE_CLIENT_META_REPLICA_SCAN_TIMEOUT =<a name="line.308"></a>
+<span class="sourceLi
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