http://git-wip-us.apache.org/repos/asf/hbase-site/blob/346adc37/apidocs/src-html/org/apache/hadoop/hbase/client/Get.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/Get.html b/apidocs/src-html/org/apache/hadoop/hbase/client/Get.html index 438db17..48420d2 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/client/Get.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/client/Get.html @@ -275,297 +275,321 @@ <span class="sourceLineNo">267</span> /**<a name="line.267"></a> <span class="sourceLineNo">268</span> * Get all available versions.<a name="line.268"></a> <span class="sourceLineNo">269</span> * @return this for invocation chaining<a name="line.269"></a> -<span class="sourceLineNo">270</span> */<a name="line.270"></a> -<span class="sourceLineNo">271</span> public Get setMaxVersions() {<a name="line.271"></a> -<span class="sourceLineNo">272</span> this.maxVersions = Integer.MAX_VALUE;<a name="line.272"></a> -<span class="sourceLineNo">273</span> return this;<a name="line.273"></a> -<span class="sourceLineNo">274</span> }<a name="line.274"></a> -<span class="sourceLineNo">275</span><a name="line.275"></a> -<span class="sourceLineNo">276</span> /**<a name="line.276"></a> -<span class="sourceLineNo">277</span> * Get up to the specified number of versions of each column.<a name="line.277"></a> -<span class="sourceLineNo">278</span> * @param maxVersions maximum versions for each column<a name="line.278"></a> -<span class="sourceLineNo">279</span> * @throws IOException if invalid number of versions<a name="line.279"></a> -<span class="sourceLineNo">280</span> * @return this for invocation chaining<a name="line.280"></a> -<span class="sourceLineNo">281</span> */<a name="line.281"></a> -<span class="sourceLineNo">282</span> public Get setMaxVersions(int maxVersions) throws IOException {<a name="line.282"></a> -<span class="sourceLineNo">283</span> if(maxVersions <= 0) {<a name="line.283"></a> -<span class="sourceLineNo">284</span> throw new IOException("maxVersions must be positive");<a name="line.284"></a> -<span class="sourceLineNo">285</span> }<a name="line.285"></a> -<span class="sourceLineNo">286</span> this.maxVersions = maxVersions;<a name="line.286"></a> -<span class="sourceLineNo">287</span> return this;<a name="line.287"></a> -<span class="sourceLineNo">288</span> }<a name="line.288"></a> -<span class="sourceLineNo">289</span><a name="line.289"></a> -<span class="sourceLineNo">290</span> public Get setLoadColumnFamiliesOnDemand(boolean value) {<a name="line.290"></a> -<span class="sourceLineNo">291</span> return (Get) super.setLoadColumnFamiliesOnDemand(value);<a name="line.291"></a> -<span class="sourceLineNo">292</span> }<a name="line.292"></a> -<span class="sourceLineNo">293</span><a name="line.293"></a> -<span class="sourceLineNo">294</span> /**<a name="line.294"></a> -<span class="sourceLineNo">295</span> * Set the maximum number of values to return per row per Column Family<a name="line.295"></a> -<span class="sourceLineNo">296</span> * @param limit the maximum number of values returned / row / CF<a name="line.296"></a> -<span class="sourceLineNo">297</span> * @return this for invocation chaining<a name="line.297"></a> -<span class="sourceLineNo">298</span> */<a name="line.298"></a> -<span class="sourceLineNo">299</span> public Get setMaxResultsPerColumnFamily(int limit) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> this.storeLimit = limit;<a name="line.300"></a> -<span class="sourceLineNo">301</span> return this;<a name="line.301"></a> -<span class="sourceLineNo">302</span> }<a name="line.302"></a> -<span class="sourceLineNo">303</span><a name="line.303"></a> -<span class="sourceLineNo">304</span> /**<a name="line.304"></a> -<span class="sourceLineNo">305</span> * Set offset for the row per Column Family. This offset is only within a particular row/CF<a name="line.305"></a> -<span class="sourceLineNo">306</span> * combination. It gets reset back to zero when we move to the next row or CF.<a name="line.306"></a> -<span class="sourceLineNo">307</span> * @param offset is the number of kvs that will be skipped.<a name="line.307"></a> -<span class="sourceLineNo">308</span> * @return this for invocation chaining<a name="line.308"></a> -<span class="sourceLineNo">309</span> */<a name="line.309"></a> -<span class="sourceLineNo">310</span> public Get setRowOffsetPerColumnFamily(int offset) {<a name="line.310"></a> -<span class="sourceLineNo">311</span> this.storeOffset = offset;<a name="line.311"></a> -<span class="sourceLineNo">312</span> return this;<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> @Override<a name="line.315"></a> -<span class="sourceLineNo">316</span> public Get setFilter(Filter filter) {<a name="line.316"></a> -<span class="sourceLineNo">317</span> super.setFilter(filter);<a name="line.317"></a> -<span class="sourceLineNo">318</span> return this;<a name="line.318"></a> -<span class="sourceLineNo">319</span> }<a name="line.319"></a> -<span class="sourceLineNo">320</span><a name="line.320"></a> -<span class="sourceLineNo">321</span> /* Accessors */<a name="line.321"></a> -<span class="sourceLineNo">322</span><a name="line.322"></a> -<span class="sourceLineNo">323</span> /**<a name="line.323"></a> -<span class="sourceLineNo">324</span> * Set whether blocks should be cached for this Get.<a name="line.324"></a> -<span class="sourceLineNo">325</span> * <p><a name="line.325"></a> -<span class="sourceLineNo">326</span> * This is true by default. When true, default settings of the table and<a name="line.326"></a> -<span class="sourceLineNo">327</span> * family are used (this will never override caching blocks if the block<a name="line.327"></a> -<span class="sourceLineNo">328</span> * cache is disabled for that family or entirely).<a name="line.328"></a> -<span class="sourceLineNo">329</span> *<a name="line.329"></a> -<span class="sourceLineNo">330</span> * @param cacheBlocks if false, default settings are overridden and blocks<a name="line.330"></a> -<span class="sourceLineNo">331</span> * will not be cached<a name="line.331"></a> -<span class="sourceLineNo">332</span> */<a name="line.332"></a> -<span class="sourceLineNo">333</span> public Get setCacheBlocks(boolean cacheBlocks) {<a name="line.333"></a> -<span class="sourceLineNo">334</span> this.cacheBlocks = cacheBlocks;<a name="line.334"></a> -<span class="sourceLineNo">335</span> return this;<a name="line.335"></a> -<span class="sourceLineNo">336</span> }<a name="line.336"></a> -<span class="sourceLineNo">337</span><a name="line.337"></a> -<span class="sourceLineNo">338</span> /**<a name="line.338"></a> -<span class="sourceLineNo">339</span> * Get whether blocks should be cached for this Get.<a name="line.339"></a> -<span class="sourceLineNo">340</span> * @return true if default caching should be used, false if blocks should not<a name="line.340"></a> -<span class="sourceLineNo">341</span> * be cached<a name="line.341"></a> -<span class="sourceLineNo">342</span> */<a name="line.342"></a> -<span class="sourceLineNo">343</span> public boolean getCacheBlocks() {<a name="line.343"></a> -<span class="sourceLineNo">344</span> return cacheBlocks;<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> +<span class="sourceLineNo">270</span> * @deprecated It is easy to misunderstand with column family's max versions, so use<a name="line.270"></a> +<span class="sourceLineNo">271</span> * {@link #readAllVersions()} instead.<a name="line.271"></a> +<span class="sourceLineNo">272</span> */<a name="line.272"></a> +<span class="sourceLineNo">273</span> @Deprecated<a name="line.273"></a> +<span class="sourceLineNo">274</span> public Get setMaxVersions() {<a name="line.274"></a> +<span class="sourceLineNo">275</span> return readAllVersions();<a name="line.275"></a> +<span class="sourceLineNo">276</span> }<a name="line.276"></a> +<span class="sourceLineNo">277</span><a name="line.277"></a> +<span class="sourceLineNo">278</span> /**<a name="line.278"></a> +<span class="sourceLineNo">279</span> * Get up to the specified number of versions of each column.<a name="line.279"></a> +<span class="sourceLineNo">280</span> * @param maxVersions maximum versions for each column<a name="line.280"></a> +<span class="sourceLineNo">281</span> * @throws IOException if invalid number of versions<a name="line.281"></a> +<span class="sourceLineNo">282</span> * @return this for invocation chaining<a name="line.282"></a> +<span class="sourceLineNo">283</span> * @deprecated It is easy to misunderstand with column family's max versions, so use<a name="line.283"></a> +<span class="sourceLineNo">284</span> * {@link #readVersions(int)} instead.<a name="line.284"></a> +<span class="sourceLineNo">285</span> */<a name="line.285"></a> +<span class="sourceLineNo">286</span> @Deprecated<a name="line.286"></a> +<span class="sourceLineNo">287</span> public Get setMaxVersions(int maxVersions) throws IOException {<a name="line.287"></a> +<span class="sourceLineNo">288</span> return readVersions(maxVersions);<a name="line.288"></a> +<span class="sourceLineNo">289</span> }<a name="line.289"></a> +<span class="sourceLineNo">290</span><a name="line.290"></a> +<span class="sourceLineNo">291</span> /**<a name="line.291"></a> +<span class="sourceLineNo">292</span> * Get all available versions.<a name="line.292"></a> +<span class="sourceLineNo">293</span> * @return this for invocation chaining<a name="line.293"></a> +<span class="sourceLineNo">294</span> */<a name="line.294"></a> +<span class="sourceLineNo">295</span> public Get readAllVersions() {<a name="line.295"></a> +<span class="sourceLineNo">296</span> this.maxVersions = Integer.MAX_VALUE;<a name="line.296"></a> +<span class="sourceLineNo">297</span> return this;<a name="line.297"></a> +<span class="sourceLineNo">298</span> }<a name="line.298"></a> +<span class="sourceLineNo">299</span><a name="line.299"></a> +<span class="sourceLineNo">300</span> /**<a name="line.300"></a> +<span class="sourceLineNo">301</span> * Get up to the specified number of versions of each column.<a name="line.301"></a> +<span class="sourceLineNo">302</span> * @param versions specified number of versions for each column<a name="line.302"></a> +<span class="sourceLineNo">303</span> * @throws IOException if invalid number of versions<a name="line.303"></a> +<span class="sourceLineNo">304</span> * @return this for invocation chaining<a name="line.304"></a> +<span class="sourceLineNo">305</span> */<a name="line.305"></a> +<span class="sourceLineNo">306</span> public Get readVersions(int versions) throws IOException {<a name="line.306"></a> +<span class="sourceLineNo">307</span> if (versions <= 0) {<a name="line.307"></a> +<span class="sourceLineNo">308</span> throw new IOException("versions must be positive");<a name="line.308"></a> +<span class="sourceLineNo">309</span> }<a name="line.309"></a> +<span class="sourceLineNo">310</span> this.maxVersions = versions;<a name="line.310"></a> +<span class="sourceLineNo">311</span> return this;<a name="line.311"></a> +<span class="sourceLineNo">312</span> }<a name="line.312"></a> +<span class="sourceLineNo">313</span><a name="line.313"></a> +<span class="sourceLineNo">314</span> public Get setLoadColumnFamiliesOnDemand(boolean value) {<a name="line.314"></a> +<span class="sourceLineNo">315</span> return (Get) super.setLoadColumnFamiliesOnDemand(value);<a name="line.315"></a> +<span class="sourceLineNo">316</span> }<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> * Set the maximum number of values to return per row per Column Family<a name="line.319"></a> +<span class="sourceLineNo">320</span> * @param limit the maximum number of values returned / row / CF<a name="line.320"></a> +<span class="sourceLineNo">321</span> * @return this for invocation chaining<a name="line.321"></a> +<span class="sourceLineNo">322</span> */<a name="line.322"></a> +<span class="sourceLineNo">323</span> public Get setMaxResultsPerColumnFamily(int limit) {<a name="line.323"></a> +<span class="sourceLineNo">324</span> this.storeLimit = limit;<a name="line.324"></a> +<span class="sourceLineNo">325</span> return this;<a name="line.325"></a> +<span class="sourceLineNo">326</span> }<a name="line.326"></a> +<span class="sourceLineNo">327</span><a name="line.327"></a> +<span class="sourceLineNo">328</span> /**<a name="line.328"></a> +<span class="sourceLineNo">329</span> * Set offset for the row per Column Family. This offset is only within a particular row/CF<a name="line.329"></a> +<span class="sourceLineNo">330</span> * combination. It gets reset back to zero when we move to the next row or CF.<a name="line.330"></a> +<span class="sourceLineNo">331</span> * @param offset is the number of kvs that will be skipped.<a name="line.331"></a> +<span class="sourceLineNo">332</span> * @return this for invocation chaining<a name="line.332"></a> +<span class="sourceLineNo">333</span> */<a name="line.333"></a> +<span class="sourceLineNo">334</span> public Get setRowOffsetPerColumnFamily(int offset) {<a name="line.334"></a> +<span class="sourceLineNo">335</span> this.storeOffset = offset;<a name="line.335"></a> +<span class="sourceLineNo">336</span> return this;<a name="line.336"></a> +<span class="sourceLineNo">337</span> }<a name="line.337"></a> +<span class="sourceLineNo">338</span><a name="line.338"></a> +<span class="sourceLineNo">339</span> @Override<a name="line.339"></a> +<span class="sourceLineNo">340</span> public Get setFilter(Filter filter) {<a name="line.340"></a> +<span class="sourceLineNo">341</span> super.setFilter(filter);<a name="line.341"></a> +<span class="sourceLineNo">342</span> return this;<a name="line.342"></a> +<span class="sourceLineNo">343</span> }<a name="line.343"></a> +<span class="sourceLineNo">344</span><a name="line.344"></a> +<span class="sourceLineNo">345</span> /* Accessors */<a name="line.345"></a> <span class="sourceLineNo">346</span><a name="line.346"></a> <span class="sourceLineNo">347</span> /**<a name="line.347"></a> -<span class="sourceLineNo">348</span> * Method for retrieving the get's row<a name="line.348"></a> -<span class="sourceLineNo">349</span> * @return row<a name="line.349"></a> -<span class="sourceLineNo">350</span> */<a name="line.350"></a> -<span class="sourceLineNo">351</span> @Override<a name="line.351"></a> -<span class="sourceLineNo">352</span> public byte [] getRow() {<a name="line.352"></a> -<span class="sourceLineNo">353</span> return this.row;<a name="line.353"></a> -<span class="sourceLineNo">354</span> }<a name="line.354"></a> -<span class="sourceLineNo">355</span><a name="line.355"></a> -<span class="sourceLineNo">356</span> /**<a name="line.356"></a> -<span class="sourceLineNo">357</span> * Method for retrieving the get's maximum number of version<a name="line.357"></a> -<span class="sourceLineNo">358</span> * @return the maximum number of version to fetch for this get<a name="line.358"></a> -<span class="sourceLineNo">359</span> */<a name="line.359"></a> -<span class="sourceLineNo">360</span> public int getMaxVersions() {<a name="line.360"></a> -<span class="sourceLineNo">361</span> return this.maxVersions;<a name="line.361"></a> -<span class="sourceLineNo">362</span> }<a name="line.362"></a> -<span class="sourceLineNo">363</span><a name="line.363"></a> -<span class="sourceLineNo">364</span> /**<a name="line.364"></a> -<span class="sourceLineNo">365</span> * Method for retrieving the get's maximum number of values<a name="line.365"></a> -<span class="sourceLineNo">366</span> * to return per Column Family<a name="line.366"></a> -<span class="sourceLineNo">367</span> * @return the maximum number of values to fetch per CF<a name="line.367"></a> -<span class="sourceLineNo">368</span> */<a name="line.368"></a> -<span class="sourceLineNo">369</span> public int getMaxResultsPerColumnFamily() {<a name="line.369"></a> -<span class="sourceLineNo">370</span> return this.storeLimit;<a name="line.370"></a> -<span class="sourceLineNo">371</span> }<a name="line.371"></a> -<span class="sourceLineNo">372</span><a name="line.372"></a> -<span class="sourceLineNo">373</span> /**<a name="line.373"></a> -<span class="sourceLineNo">374</span> * Method for retrieving the get's offset per row per column<a name="line.374"></a> -<span class="sourceLineNo">375</span> * family (#kvs to be skipped)<a name="line.375"></a> -<span class="sourceLineNo">376</span> * @return the row offset<a name="line.376"></a> -<span class="sourceLineNo">377</span> */<a name="line.377"></a> -<span class="sourceLineNo">378</span> public int getRowOffsetPerColumnFamily() {<a name="line.378"></a> -<span class="sourceLineNo">379</span> return this.storeOffset;<a name="line.379"></a> -<span class="sourceLineNo">380</span> }<a name="line.380"></a> -<span class="sourceLineNo">381</span><a name="line.381"></a> -<span class="sourceLineNo">382</span> /**<a name="line.382"></a> -<span class="sourceLineNo">383</span> * Method for retrieving the keys in the familyMap<a name="line.383"></a> -<span class="sourceLineNo">384</span> * @return keys in the current familyMap<a name="line.384"></a> -<span class="sourceLineNo">385</span> */<a name="line.385"></a> -<span class="sourceLineNo">386</span> public Set<byte[]> familySet() {<a name="line.386"></a> -<span class="sourceLineNo">387</span> return this.familyMap.keySet();<a name="line.387"></a> -<span class="sourceLineNo">388</span> }<a name="line.388"></a> -<span class="sourceLineNo">389</span><a name="line.389"></a> -<span class="sourceLineNo">390</span> /**<a name="line.390"></a> -<span class="sourceLineNo">391</span> * Method for retrieving the number of families to get from<a name="line.391"></a> -<span class="sourceLineNo">392</span> * @return number of families<a name="line.392"></a> -<span class="sourceLineNo">393</span> */<a name="line.393"></a> -<span class="sourceLineNo">394</span> public int numFamilies() {<a name="line.394"></a> -<span class="sourceLineNo">395</span> return this.familyMap.size();<a name="line.395"></a> -<span class="sourceLineNo">396</span> }<a name="line.396"></a> -<span class="sourceLineNo">397</span><a name="line.397"></a> -<span class="sourceLineNo">398</span> /**<a name="line.398"></a> -<span class="sourceLineNo">399</span> * Method for checking if any families have been inserted into this Get<a name="line.399"></a> -<span class="sourceLineNo">400</span> * @return true if familyMap is non empty false otherwise<a name="line.400"></a> +<span class="sourceLineNo">348</span> * Set whether blocks should be cached for this Get.<a name="line.348"></a> +<span class="sourceLineNo">349</span> * <p><a name="line.349"></a> +<span class="sourceLineNo">350</span> * This is true by default. When true, default settings of the table and<a name="line.350"></a> +<span class="sourceLineNo">351</span> * family are used (this will never override caching blocks if the block<a name="line.351"></a> +<span class="sourceLineNo">352</span> * cache is disabled for that family or entirely).<a name="line.352"></a> +<span class="sourceLineNo">353</span> *<a name="line.353"></a> +<span class="sourceLineNo">354</span> * @param cacheBlocks if false, default settings are overridden and blocks<a name="line.354"></a> +<span class="sourceLineNo">355</span> * will not be cached<a name="line.355"></a> +<span class="sourceLineNo">356</span> */<a name="line.356"></a> +<span class="sourceLineNo">357</span> public Get setCacheBlocks(boolean cacheBlocks) {<a name="line.357"></a> +<span class="sourceLineNo">358</span> this.cacheBlocks = cacheBlocks;<a name="line.358"></a> +<span class="sourceLineNo">359</span> return this;<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span><a name="line.361"></a> +<span class="sourceLineNo">362</span> /**<a name="line.362"></a> +<span class="sourceLineNo">363</span> * Get whether blocks should be cached for this Get.<a name="line.363"></a> +<span class="sourceLineNo">364</span> * @return true if default caching should be used, false if blocks should not<a name="line.364"></a> +<span class="sourceLineNo">365</span> * be cached<a name="line.365"></a> +<span class="sourceLineNo">366</span> */<a name="line.366"></a> +<span class="sourceLineNo">367</span> public boolean getCacheBlocks() {<a name="line.367"></a> +<span class="sourceLineNo">368</span> return cacheBlocks;<a name="line.368"></a> +<span class="sourceLineNo">369</span> }<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> * Method for retrieving the get's row<a name="line.372"></a> +<span class="sourceLineNo">373</span> * @return row<a name="line.373"></a> +<span class="sourceLineNo">374</span> */<a name="line.374"></a> +<span class="sourceLineNo">375</span> @Override<a name="line.375"></a> +<span class="sourceLineNo">376</span> public byte [] getRow() {<a name="line.376"></a> +<span class="sourceLineNo">377</span> return this.row;<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span><a name="line.379"></a> +<span class="sourceLineNo">380</span> /**<a name="line.380"></a> +<span class="sourceLineNo">381</span> * Method for retrieving the get's maximum number of version<a name="line.381"></a> +<span class="sourceLineNo">382</span> * @return the maximum number of version to fetch for this get<a name="line.382"></a> +<span class="sourceLineNo">383</span> */<a name="line.383"></a> +<span class="sourceLineNo">384</span> public int getMaxVersions() {<a name="line.384"></a> +<span class="sourceLineNo">385</span> return this.maxVersions;<a name="line.385"></a> +<span class="sourceLineNo">386</span> }<a name="line.386"></a> +<span class="sourceLineNo">387</span><a name="line.387"></a> +<span class="sourceLineNo">388</span> /**<a name="line.388"></a> +<span class="sourceLineNo">389</span> * Method for retrieving the get's maximum number of values<a name="line.389"></a> +<span class="sourceLineNo">390</span> * to return per Column Family<a name="line.390"></a> +<span class="sourceLineNo">391</span> * @return the maximum number of values to fetch per CF<a name="line.391"></a> +<span class="sourceLineNo">392</span> */<a name="line.392"></a> +<span class="sourceLineNo">393</span> public int getMaxResultsPerColumnFamily() {<a name="line.393"></a> +<span class="sourceLineNo">394</span> return this.storeLimit;<a name="line.394"></a> +<span class="sourceLineNo">395</span> }<a name="line.395"></a> +<span class="sourceLineNo">396</span><a name="line.396"></a> +<span class="sourceLineNo">397</span> /**<a name="line.397"></a> +<span class="sourceLineNo">398</span> * Method for retrieving the get's offset per row per column<a name="line.398"></a> +<span class="sourceLineNo">399</span> * family (#kvs to be skipped)<a name="line.399"></a> +<span class="sourceLineNo">400</span> * @return the row offset<a name="line.400"></a> <span class="sourceLineNo">401</span> */<a name="line.401"></a> -<span class="sourceLineNo">402</span> public boolean hasFamilies() {<a name="line.402"></a> -<span class="sourceLineNo">403</span> return !this.familyMap.isEmpty();<a name="line.403"></a> +<span class="sourceLineNo">402</span> public int getRowOffsetPerColumnFamily() {<a name="line.402"></a> +<span class="sourceLineNo">403</span> return this.storeOffset;<a name="line.403"></a> <span class="sourceLineNo">404</span> }<a name="line.404"></a> <span class="sourceLineNo">405</span><a name="line.405"></a> <span class="sourceLineNo">406</span> /**<a name="line.406"></a> -<span class="sourceLineNo">407</span> * Method for retrieving the get's familyMap<a name="line.407"></a> -<span class="sourceLineNo">408</span> * @return familyMap<a name="line.408"></a> +<span class="sourceLineNo">407</span> * Method for retrieving the keys in the familyMap<a name="line.407"></a> +<span class="sourceLineNo">408</span> * @return keys in the current familyMap<a name="line.408"></a> <span class="sourceLineNo">409</span> */<a name="line.409"></a> -<span class="sourceLineNo">410</span> public Map<byte[],NavigableSet<byte[]>> getFamilyMap() {<a name="line.410"></a> -<span class="sourceLineNo">411</span> return this.familyMap;<a name="line.411"></a> +<span class="sourceLineNo">410</span> public Set<byte[]> familySet() {<a name="line.410"></a> +<span class="sourceLineNo">411</span> return this.familyMap.keySet();<a name="line.411"></a> <span class="sourceLineNo">412</span> }<a name="line.412"></a> <span class="sourceLineNo">413</span><a name="line.413"></a> <span class="sourceLineNo">414</span> /**<a name="line.414"></a> -<span class="sourceLineNo">415</span> * Compile the table and column family (i.e. schema) information<a name="line.415"></a> -<span class="sourceLineNo">416</span> * into a String. 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this.familyMap.entrySet()) {<a name="line.426"></a> -<span class="sourceLineNo">427</span> families.add(Bytes.toStringBinary(entry.getKey()));<a name="line.427"></a> -<span class="sourceLineNo">428</span> }<a name="line.428"></a> -<span class="sourceLineNo">429</span> return map;<a name="line.429"></a> -<span class="sourceLineNo">430</span> }<a name="line.430"></a> -<span class="sourceLineNo">431</span><a name="line.431"></a> -<span class="sourceLineNo">432</span> /**<a name="line.432"></a> -<span class="sourceLineNo">433</span> * Compile the details beyond the scope of getFingerprint (row, columns,<a name="line.433"></a> -<span class="sourceLineNo">434</span> * timestamps, etc.) into a Map along with the fingerprinted information.<a name="line.434"></a> -<span class="sourceLineNo">435</span> * Useful for debugging, logging, and administration tools.<a name="line.435"></a> -<span class="sourceLineNo">436</span> * @param maxCols a limit on the number of columns output prior to 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map.put("families", columns);<a name="line.446"></a> -<span class="sourceLineNo">447</span> // add scalar information first<a name="line.447"></a> -<span class="sourceLineNo">448</span> map.put("row", Bytes.toStringBinary(this.row));<a name="line.448"></a> -<span class="sourceLineNo">449</span> map.put("maxVersions", this.maxVersions);<a name="line.449"></a> -<span class="sourceLineNo">450</span> map.put("cacheBlocks", this.cacheBlocks);<a name="line.450"></a> -<span class="sourceLineNo">451</span> List<Long> timeRange = new ArrayList<>(2);<a name="line.451"></a> -<span class="sourceLineNo">452</span> timeRange.add(this.tr.getMin());<a name="line.452"></a> -<span class="sourceLineNo">453</span> timeRange.add(this.tr.getMax());<a name="line.453"></a> -<span class="sourceLineNo">454</span> map.put("timeRange", timeRange);<a name="line.454"></a> -<span class="sourceLineNo">455</span> int colCount = 0;<a name="line.455"></a> -<span class="sourceLineNo">456</span> // iterate through affected families and add details<a name="line.456"></a> -<span class="sourceLineNo">457</span> for (Map.Entry<byte [], NavigableSet<byte[]>> entry :<a name="line.457"></a> -<span class="sourceLineNo">458</span> this.familyMap.entrySet()) {<a name="line.458"></a> -<span class="sourceLineNo">459</span> List<String> familyList = new ArrayList<>();<a name="line.459"></a> -<span class="sourceLineNo">460</span> columns.put(Bytes.toStringBinary(entry.getKey()), familyList);<a name="line.460"></a> -<span class="sourceLineNo">461</span> if(entry.getValue() == null) {<a name="line.461"></a> -<span class="sourceLineNo">462</span> colCount++;<a name="line.462"></a> -<span class="sourceLineNo">463</span> --maxCols;<a name="line.463"></a> -<span class="sourceLineNo">464</span> familyList.add("ALL");<a name="line.464"></a> -<span class="sourceLineNo">465</span> } else {<a name="line.465"></a> -<span class="sourceLineNo">466</span> colCount += entry.getValue().size();<a name="line.466"></a> -<span 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Can't have two gets the same just because on same row.<a name="line.492"></a> -<span class="sourceLineNo">493</span> return Bytes.compareTo(this.getRow(), other.getRow());<a name="line.493"></a> -<span class="sourceLineNo">494</span> }<a name="line.494"></a> -<span class="sourceLineNo">495</span><a name="line.495"></a> -<span class="sourceLineNo">496</span> @Override<a name="line.496"></a> -<span class="sourceLineNo">497</span> public int hashCode() {<a name="line.497"></a> -<span class="sourceLineNo">498</span> // TODO: This is wrong. Can't have two gets the same just because on same row. 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Can't have two gets the same just because on same row.<a name="line.512"></a> -<span class="sourceLineNo">513</span> return compareTo(other) == 0;<a name="line.513"></a> -<span class="sourceLineNo">514</span> }<a name="line.514"></a> -<span class="sourceLineNo">515</span><a name="line.515"></a> -<span class="sourceLineNo">516</span> @Override<a name="line.516"></a> -<span class="sourceLineNo">517</span> public Get setAttribute(String name, byte[] value) {<a name="line.517"></a> -<span class="sourceLineNo">518</span> return (Get) super.setAttribute(name, value);<a name="line.518"></a> -<span class="sourceLineNo">519</span> }<a name="line.519"></a> -<span class="sourceLineNo">520</span><a name="line.520"></a> -<span class="sourceLineNo">521</span> @Override<a name="line.521"></a> -<span class="sourceLineNo">522</span> public Get setId(String id) {<a name="line.522"></a> -<span class="sourceLineNo">523</span> return (Get) super.setId(id);<a name="line.523"></a> -<span 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class="sourceLineNo">560</span>}<a name="line.560"></a> +<span class="sourceLineNo">415</span> * Method for retrieving the number of families to get from<a name="line.415"></a> +<span class="sourceLineNo">416</span> * @return number of families<a name="line.416"></a> +<span class="sourceLineNo">417</span> */<a name="line.417"></a> +<span class="sourceLineNo">418</span> public int numFamilies() {<a name="line.418"></a> +<span class="sourceLineNo">419</span> return this.familyMap.size();<a name="line.419"></a> +<span class="sourceLineNo">420</span> }<a name="line.420"></a> +<span class="sourceLineNo">421</span><a name="line.421"></a> +<span class="sourceLineNo">422</span> /**<a name="line.422"></a> +<span class="sourceLineNo">423</span> * Method for checking if any families have been inserted into this Get<a name="line.423"></a> +<span class="sourceLineNo">424</span> * @return true if familyMap is non empty false otherwise<a name="line.424"></a> +<span class="sourceLineNo">425</span> 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Useful for parsing and aggregation by debugging,<a name="line.440"></a> +<span class="sourceLineNo">441</span> * logging, and administration tools.<a name="line.441"></a> +<span class="sourceLineNo">442</span> * @return Map<a name="line.442"></a> +<span class="sourceLineNo">443</span> */<a name="line.443"></a> +<span class="sourceLineNo">444</span> @Override<a name="line.444"></a> +<span class="sourceLineNo">445</span> public Map<String, Object> getFingerprint() {<a name="line.445"></a> +<span class="sourceLineNo">446</span> Map<String, Object> map = new HashMap<>();<a name="line.446"></a> +<span class="sourceLineNo">447</span> List<String> families = new ArrayList<>(this.familyMap.entrySet().size());<a name="line.447"></a> +<span class="sourceLineNo">448</span> map.put("families", families);<a name="line.448"></a> +<span class="sourceLineNo">449</span> for (Map.Entry<byte [], NavigableSet<byte[]>> entry :<a name="line.449"></a> +<span class="sourceLineNo">450</span> this.familyMap.entrySet()) {<a name="line.450"></a> +<span class="sourceLineNo">451</span> families.add(Bytes.toStringBinary(entry.getKey()));<a name="line.451"></a> +<span class="sourceLineNo">452</span> }<a name="line.452"></a> +<span class="sourceLineNo">453</span> return map;<a name="line.453"></a> +<span class="sourceLineNo">454</span> }<a name="line.454"></a> +<span class="sourceLineNo">455</span><a name="line.455"></a> +<span class="sourceLineNo">456</span> /**<a name="line.456"></a> +<span class="sourceLineNo">457</span> * Compile the details beyond the scope of getFingerprint (row, columns,<a name="line.457"></a> +<span class="sourceLineNo">458</span> * timestamps, etc.) into a Map along with the fingerprinted information.<a name="line.458"></a> +<span class="sourceLineNo">459</span> * Useful for debugging, logging, and administration tools.<a name="line.459"></a> +<span class="sourceLineNo">460</span> * @param maxCols a limit on the number of columns output prior to truncation<a name="line.460"></a> +<span class="sourceLineNo">461</span> * @return Map<a name="line.461"></a> +<span class="sourceLineNo">462</span> */<a name="line.462"></a> +<span class="sourceLineNo">463</span> @Override<a name="line.463"></a> +<span class="sourceLineNo">464</span> public Map<String, Object> toMap(int maxCols) {<a name="line.464"></a> +<span class="sourceLineNo">465</span> // we start with the fingerprint map and build on top of it.<a name="line.465"></a> +<span class="sourceLineNo">466</span> Map<String, Object> map = getFingerprint();<a name="line.466"></a> +<span class="sourceLineNo">467</span> // replace the fingerprint's simple list of families with a<a name="line.467"></a> +<span class="sourceLineNo">468</span> // map from column families to lists of qualifiers and kv details<a name="line.468"></a> +<span class="sourceLineNo">469</span> Map<String, List<String>> columns = new HashMap<>();<a name="line.469"></a> +<span class="sourceLineNo">470</span> map.put("families", columns);<a name="line.470"></a> +<span class="sourceLineNo">471</span> // add scalar information first<a name="line.471"></a> +<span class="sourceLineNo">472</span> map.put("row", Bytes.toStringBinary(this.row));<a name="line.472"></a> +<span class="sourceLineNo">473</span> map.put("maxVersions", this.maxVersions);<a name="line.473"></a> +<span class="sourceLineNo">474</span> map.put("cacheBlocks", this.cacheBlocks);<a name="line.474"></a> +<span class="sourceLineNo">475</span> List<Long> timeRange = new ArrayList<>(2);<a name="line.475"></a> +<span class="sourceLineNo">476</span> timeRange.add(this.tr.getMin());<a name="line.476"></a> +<span class="sourceLineNo">477</span> timeRange.add(this.tr.getMax());<a name="line.477"></a> +<span class="sourceLineNo">478</span> map.put("timeRange", timeRange);<a name="line.478"></a> +<span class="sourceLineNo">479</span> int colCount = 0;<a name="line.479"></a> +<span class="sourceLineNo">480</span> // iterate through affected families and add details<a name="line.480"></a> +<span class="sourceLineNo">481</span> for (Map.Entry<byte [], NavigableSet<byte[]>> entry :<a name="line.481"></a> +<span class="sourceLineNo">482</span> this.familyMap.entrySet()) {<a name="line.482"></a> +<span class="sourceLineNo">483</span> List<String> familyList = new ArrayList<>();<a name="line.483"></a> +<span class="sourceLineNo">484</span> columns.put(Bytes.toStringBinary(entry.getKey()), familyList);<a name="line.484"></a> +<span class="sourceLineNo">485</span> if(entry.getValue() == null) {<a name="line.485"></a> +<span class="sourceLineNo">486</span> colCount++;<a name="line.486"></a> +<span class="sourceLineNo">487</span> --maxCols;<a name="line.487"></a> +<span class="sourceLineNo">488</span> familyList.add("ALL");<a name="line.488"></a> +<span class="sourceLineNo">489</span> } else {<a name="line.489"></a> +<span class="sourceLineNo">490</span> colCount += entry.getValue().size();<a name="line.490"></a> +<span class="sourceLineNo">491</span> if (maxCols <= 0) {<a name="line.491"></a> +<span class="sourceLineNo">492</span> continue;<a name="line.492"></a> +<span class="sourceLineNo">493</span> }<a name="line.493"></a> +<span class="sourceLineNo">494</span> for (byte [] column : entry.getValue()) {<a name="line.494"></a> +<span class="sourceLineNo">495</span> if (--maxCols <= 0) {<a name="line.495"></a> +<span class="sourceLineNo">496</span> continue;<a name="line.496"></a> +<span class="sourceLineNo">497</span> }<a name="line.497"></a> +<span class="sourceLineNo">498</span> familyList.add(Bytes.toStringBinary(column));<a name="line.498"></a> +<span class="sourceLineNo">499</span> }<a name="line.499"></a> +<span class="sourceLineNo">500</span> }<a name="line.500"></a> +<span class="sourceLineNo">501</span> }<a name="line.501"></a> +<span class="sourceLineNo">502</span> map.put("totalColumns", colCount);<a name="line.502"></a> +<span class="sourceLineNo">503</span> if (this.filter != null) {<a name="line.503"></a> +<span class="sourceLineNo">504</span> map.put("filter", this.filter.toString());<a name="line.504"></a> +<span class="sourceLineNo">505</span> }<a name="line.505"></a> +<span class="sourceLineNo">506</span> // add the id if set<a name="line.506"></a> +<span class="sourceLineNo">507</span> if (getId() != null) {<a name="line.507"></a> +<span class="sourceLineNo">508</span> map.put("id", getId());<a name="line.508"></a> +<span class="sourceLineNo">509</span> }<a name="line.509"></a> +<span class="sourceLineNo">510</span> return map;<a name="line.510"></a> +<span class="sourceLineNo">511</span> }<a name="line.511"></a> +<span class="sourceLineNo">512</span><a name="line.512"></a> +<span class="sourceLineNo">513</span> //Row<a name="line.513"></a> +<span class="sourceLineNo">514</span> @Override<a name="line.514"></a> +<span class="sourceLineNo">515</span> public int compareTo(Row other) {<a name="line.515"></a> +<span class="sourceLineNo">516</span> // TODO: This is wrong. Can't have two gets the same just because on same row.<a name="line.516"></a> +<span class="sourceLineNo">517</span> return Bytes.compareTo(this.getRow(), other.getRow());<a name="line.517"></a> +<span class="sourceLineNo">518</span> }<a name="line.518"></a> +<span class="sourceLineNo">519</span><a name="line.519"></a> +<span class="sourceLineNo">520</span> @Override<a name="line.520"></a> +<span class="sourceLineNo">521</span> public int hashCode() {<a name="line.521"></a> +<span class="sourceLineNo">522</span> // TODO: This is wrong. Can't have two gets the same just because on same row. But it<a name="line.522"></a> +<span class="sourceLineNo">523</span> // matches how equals works currently and gets rid of the findbugs warning.<a name="line.523"></a> +<span class="sourceLineNo">524</span> return Bytes.hashCode(this.getRow());<a name="line.524"></a> +<span class="sourceLineNo">525</span> }<a name="line.525"></a> +<span class="sourceLineNo">526</span><a name="line.526"></a> +<span class="sourceLineNo">527</span> @Override<a name="line.527"></a> +<span class="sourceLineNo">528</span> public boolean equals(Object obj) {<a name="line.528"></a> +<span class="sourceLineNo">529</span> if (this == obj) {<a name="line.529"></a> +<span class="sourceLineNo">530</span> return true;<a name="line.530"></a> +<span class="sourceLineNo">531</span> }<a name="line.531"></a> +<span class="sourceLineNo">532</span> if (obj == null || getClass() != obj.getClass()) {<a name="line.532"></a> +<span class="sourceLineNo">533</span> return false;<a name="line.533"></a> +<span class="sourceLineNo">534</span> }<a name="line.534"></a> +<span class="sourceLineNo">535</span> Row other = (Row) obj;<a name="line.535"></a> +<span class="sourceLineNo">536</span> // TODO: This is wrong. Can't have two gets the same just because on same row.<a name="line.536"></a> +<span class="sourceLineNo">537</span> return compareTo(other) == 0;<a name="line.537"></a> +<span class="sourceLineNo">538</span> }<a name="line.538"></a> +<span class="sourceLineNo">539</span><a name="line.539"></a> +<span class="sourceLineNo">540</span> @Override<a name="line.540"></a> +<span class="sourceLineNo">541</span> public Get setAttribute(String name, byte[] value) {<a name="line.541"></a> +<span class="sourceLineNo">542</span> return (Get) super.setAttribute(name, value);<a name="line.542"></a> +<span class="sourceLineNo">543</span> }<a name="line.543"></a> +<span class="sourceLineNo">544</span><a name="line.544"></a> +<span class="sourceLineNo">545</span> @Override<a name="line.545"></a> +<span class="sourceLineNo">546</span> public Get setId(String id) {<a name="line.546"></a> +<span class="sourceLineNo">547</span> return (Get) super.setId(id);<a name="line.547"></a> +<span class="sourceLineNo">548</span> }<a name="line.548"></a> +<span class="sourceLineNo">549</span><a name="line.549"></a> +<span class="sourceLineNo">550</span> @Override<a name="line.550"></a> +<span class="sourceLineNo">551</span> public Get setAuthorizations(Authorizations authorizations) {<a name="line.551"></a> +<span class="sourceLineNo">552</span> return (Get) super.setAuthorizations(authorizations);<a name="line.552"></a> +<span class="sourceLineNo">553</span> }<a name="line.553"></a> +<span class="sourceLineNo">554</span><a name="line.554"></a> +<span class="sourceLineNo">555</span> @Override<a name="line.555"></a> +<span class="sourceLineNo">556</span> public Get setACL(Map<String, Permission> perms) {<a name="line.556"></a> +<span class="sourceLineNo">557</span> return (Get) super.setACL(perms);<a name="line.557"></a> +<span class="sourceLineNo">558</span> }<a name="line.558"></a> +<span class="sourceLineNo">559</span><a name="line.559"></a> +<span class="sourceLineNo">560</span> @Override<a name="line.560"></a> +<span class="sourceLineNo">561</span> public Get setACL(String user, Permission perms) {<a name="line.561"></a> +<span class="sourceLineNo">562</span> return (Get) super.setACL(user, perms);<a name="line.562"></a> +<span class="sourceLineNo">563</span> }<a name="line.563"></a> +<span class="sourceLineNo">564</span><a name="line.564"></a> +<span class="sourceLineNo">565</span> @Override<a name="line.565"></a> +<span class="sourceLineNo">566</span> public Get setConsistency(Consistency consistency) {<a name="line.566"></a> +<span class="sourceLineNo">567</span> return (Get) super.setConsistency(consistency);<a name="line.567"></a> +<span class="sourceLineNo">568</span> }<a name="line.568"></a> +<span class="sourceLineNo">569</span><a name="line.569"></a> +<span class="sourceLineNo">570</span> @Override<a name="line.570"></a> +<span class="sourceLineNo">571</span> public Get setReplicaId(int Id) {<a name="line.571"></a> +<span class="sourceLineNo">572</span> return (Get) super.setReplicaId(Id);<a name="line.572"></a> +<span class="sourceLineNo">573</span> }<a name="line.573"></a> +<span class="sourceLineNo">574</span><a name="line.574"></a> +<span class="sourceLineNo">575</span> @Override<a name="line.575"></a> +<span class="sourceLineNo">576</span> public Get setIsolationLevel(IsolationLevel level) {<a name="line.576"></a> +<span class="sourceLineNo">577</span> return (Get) super.setIsolationLevel(level);<a name="line.577"></a> +<span class="sourceLineNo">578</span> }<a name="line.578"></a> +<span class="sourceLineNo">579</span><a name="line.579"></a> +<span class="sourceLineNo">580</span> @Override<a name="line.580"></a> +<span class="sourceLineNo">581</span> public Get setPriority(int priority) {<a name="line.581"></a> +<span class="sourceLineNo">582</span> return (Get) super.setPriority(priority);<a name="line.582"></a> +<span class="sourceLineNo">583</span> }<a name="line.583"></a> +<span class="sourceLineNo">584</span>}<a name="line.584"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/346adc37/apidocs/src-html/org/apache/hadoop/hbase/client/Query.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/Query.html b/apidocs/src-html/org/apache/hadoop/hbase/client/Query.html index d9ab92a..50a358b 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/client/Query.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/client/Query.html @@ -61,9 +61,9 @@ <span class="sourceLineNo">053</span> }<a name="line.53"></a> <span class="sourceLineNo">054</span><a name="line.54"></a> <span class="sourceLineNo">055</span> /**<a name="line.55"></a> -<span class="sourceLineNo">056</span> * Apply the specified server-side filter when performing the Query.<a name="line.56"></a> -<span class="sourceLineNo">057</span> * Only {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)} is called AFTER all tests<a name="line.57"></a> -<span class="sourceLineNo">058</span> * for ttl, column match, deletes and max versions have been run.<a name="line.58"></a> +<span class="sourceLineNo">056</span> * Apply the specified server-side filter when performing the Query. Only<a name="line.56"></a> +<span class="sourceLineNo">057</span> * {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)} is called AFTER all tests for ttl,<a name="line.57"></a> +<span class="sourceLineNo">058</span> * column match, deletes and column family's max versions have been run.<a name="line.58"></a> <span class="sourceLineNo">059</span> * @param filter filter to run on the server<a name="line.59"></a> <span class="sourceLineNo">060</span> * @return this for invocation chaining<a name="line.60"></a> <span class="sourceLineNo">061</span> */<a name="line.61"></a>
