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Posted to commits@hbase.apache.org by mi...@apache.org on 2015/12/18 17:42:39 UTC
[06/48] hbase-site git commit: Published site at
4bfeccb87a94cfe232ea8fc9a6f40ff5b8d3b1c5.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d917c66a/xref/org/apache/hadoop/hbase/ipc/RpcServer.html
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diff --git a/xref/org/apache/hadoop/hbase/ipc/RpcServer.html b/xref/org/apache/hadoop/hbase/ipc/RpcServer.html
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+++ b/xref/org/apache/hadoop/hbase/ipc/RpcServer.html
@@ -329,2322 +329,2333 @@
<a class="jxr_linenumber" name="319" href="#319">319</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcCallback.html">RpcCallback</a> callback;
<a class="jxr_linenumber" name="320" href="#320">320</a>
<a class="jxr_linenumber" name="321" href="#321">321</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> responseCellSize = 0;
-<a class="jxr_linenumber" name="322" href="#322">322</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> retryImmediatelySupported;
-<a class="jxr_linenumber" name="323" href="#323">323</a>
-<a class="jxr_linenumber" name="324" href="#324">324</a> <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcServer.html">Call</a>(<strong class="jxr_keyword">int</strong> id, <strong class="jxr_keyword">final</strong> BlockingService service, <strong class="jxr_keyword">final</strong> MethodDescriptor md, RequestHeader header,
-<a class="jxr_linenumber" name="325" href="#325">325</a> Message param, <a href="../../../../../org/apache/hadoop/hbase/CellScanner.html">CellScanner</a> cellScanner, <a href="../../../../../org/apache/hadoop/hbase/client/Connection.html">Connection</a> connection, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcServer.html">Responder</a> responder,
-<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">long</strong> size, TraceInfo tinfo, <strong class="jxr_keyword">final</strong> InetAddress remoteAddress) {
-<a class="jxr_linenumber" name="327" href="#327">327</a> <strong class="jxr_keyword">this</strong>.id = id;
-<a class="jxr_linenumber" name="328" href="#328">328</a> <strong class="jxr_keyword">this</strong>.service = service;
-<a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">this</strong>.md = md;
-<a class="jxr_linenumber" name="330" href="#330">330</a> <strong class="jxr_keyword">this</strong>.header = header;
-<a class="jxr_linenumber" name="331" href="#331">331</a> <strong class="jxr_keyword">this</strong>.param = param;
-<a class="jxr_linenumber" name="332" href="#332">332</a> <strong class="jxr_keyword">this</strong>.cellScanner = cellScanner;
-<a class="jxr_linenumber" name="333" href="#333">333</a> <strong class="jxr_keyword">this</strong>.connection = connection;
-<a class="jxr_linenumber" name="334" href="#334">334</a> <strong class="jxr_keyword">this</strong>.timestamp = System.currentTimeMillis();
-<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">this</strong>.response = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="336" href="#336">336</a> <strong class="jxr_keyword">this</strong>.delayResponse = false;
-<a class="jxr_linenumber" name="337" href="#337">337</a> <strong class="jxr_keyword">this</strong>.responder = responder;
-<a class="jxr_linenumber" name="338" href="#338">338</a> <strong class="jxr_keyword">this</strong>.isError = false;
-<a class="jxr_linenumber" name="339" href="#339">339</a> <strong class="jxr_keyword">this</strong>.size = size;
-<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">this</strong>.tinfo = tinfo;
-<a class="jxr_linenumber" name="341" href="#341">341</a> <strong class="jxr_keyword">this</strong>.user = connection.user;
-<a class="jxr_linenumber" name="342" href="#342">342</a> <strong class="jxr_keyword">this</strong>.remoteAddress = remoteAddress;
-<a class="jxr_linenumber" name="343" href="#343">343</a> <strong class="jxr_keyword">this</strong>.retryImmediatelySupported = connection.retryImmediatelySupported;
-<a class="jxr_linenumber" name="344" href="#344">344</a> }
-<a class="jxr_linenumber" name="345" href="#345">345</a>
-<a class="jxr_linenumber" name="346" href="#346">346</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="347" href="#347">347</a> <em class="jxr_javadoccomment"> * Call is done. Execution happened and we returned results to client. It is now safe to</em>
-<a class="jxr_linenumber" name="348" href="#348">348</a> <em class="jxr_javadoccomment"> * cleanup.</em>
-<a class="jxr_linenumber" name="349" href="#349">349</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="350" href="#350">350</a> <strong class="jxr_keyword">void</strong> done() {
-<a class="jxr_linenumber" name="351" href="#351">351</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.cellBlock != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="352" href="#352">352</a> <em class="jxr_comment">// Return buffer to reservoir now we are done with it.</em>
-<a class="jxr_linenumber" name="353" href="#353">353</a> reservoir.putBuffer(<strong class="jxr_keyword">this</strong>.cellBlock);
-<a class="jxr_linenumber" name="354" href="#354">354</a> <strong class="jxr_keyword">this</strong>.cellBlock = <strong class="jxr_keyword">null</strong>;
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-<a class="jxr_linenumber" name="356" href="#356">356</a> <strong class="jxr_keyword">this</strong>.connection.decRpcCount(); <em class="jxr_comment">// Say that we're done with this call.</em>
-<a class="jxr_linenumber" name="357" href="#357">357</a> }
-<a class="jxr_linenumber" name="358" href="#358">358</a>
-<a class="jxr_linenumber" name="359" href="#359">359</a> @Override
-<a class="jxr_linenumber" name="360" href="#360">360</a> <strong class="jxr_keyword">public</strong> String toString() {
-<a class="jxr_linenumber" name="361" href="#361">361</a> <strong class="jxr_keyword">return</strong> toShortString() + <span class="jxr_string">" param: "</span> +
-<a class="jxr_linenumber" name="362" href="#362">362</a> (<strong class="jxr_keyword">this</strong>.param != <strong class="jxr_keyword">null</strong>? ProtobufUtil.getShortTextFormat(<strong class="jxr_keyword">this</strong>.param): <span class="jxr_string">""</span>) +
-<a class="jxr_linenumber" name="363" href="#363">363</a> <span class="jxr_string">" connection: "</span> + connection.toString();
-<a class="jxr_linenumber" name="364" href="#364">364</a> }
-<a class="jxr_linenumber" name="365" href="#365">365</a>
-<a class="jxr_linenumber" name="366" href="#366">366</a> <strong class="jxr_keyword">protected</strong> RequestHeader getHeader() {
-<a class="jxr_linenumber" name="367" href="#367">367</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.header;
-<a class="jxr_linenumber" name="368" href="#368">368</a> }
-<a class="jxr_linenumber" name="369" href="#369">369</a>
-<a class="jxr_linenumber" name="370" href="#370">370</a> <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="371" href="#371">371</a> <em class="jxr_comment"> * Short string representation without param info because param itself could be huge depends on</em>
-<a class="jxr_linenumber" name="372" href="#372">372</a> <em class="jxr_comment"> * the payload of a command</em>
-<a class="jxr_linenumber" name="373" href="#373">373</a> <em class="jxr_comment"> */</em>
-<a class="jxr_linenumber" name="374" href="#374">374</a> String toShortString() {
-<a class="jxr_linenumber" name="375" href="#375">375</a> String serviceName = <strong class="jxr_keyword">this</strong>.connection.service != <strong class="jxr_keyword">null</strong> ?
-<a class="jxr_linenumber" name="376" href="#376">376</a> <strong class="jxr_keyword">this</strong>.connection.service.getDescriptorForType().getName() : <span class="jxr_string">"null"</span>;
-<a class="jxr_linenumber" name="377" href="#377">377</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"callId: "</span> + <strong class="jxr_keyword">this</strong>.id + <span class="jxr_string">" service: "</span> + serviceName +
-<a class="jxr_linenumber" name="378" href="#378">378</a> <span class="jxr_string">" methodName: "</span> + ((<strong class="jxr_keyword">this</strong>.md != <strong class="jxr_keyword">null</strong>) ? <strong class="jxr_keyword">this</strong>.md.getName() : <span class="jxr_string">"n/a"</span>) +
-<a class="jxr_linenumber" name="379" href="#379">379</a> <span class="jxr_string">" size: "</span> + StringUtils.TraditionalBinaryPrefix.<strong class="jxr_keyword">long</strong>2String(<strong class="jxr_keyword">this</strong>.size, <span class="jxr_string">""</span>, 1) +
-<a class="jxr_linenumber" name="380" href="#380">380</a> <span class="jxr_string">" connection: "</span> + connection.toString();
-<a class="jxr_linenumber" name="381" href="#381">381</a> }
-<a class="jxr_linenumber" name="382" href="#382">382</a>
-<a class="jxr_linenumber" name="383" href="#383">383</a> String toTraceString() {
-<a class="jxr_linenumber" name="384" href="#384">384</a> String serviceName = <strong class="jxr_keyword">this</strong>.connection.service != <strong class="jxr_keyword">null</strong> ?
-<a class="jxr_linenumber" name="385" href="#385">385</a> <strong class="jxr_keyword">this</strong>.connection.service.getDescriptorForType().getName() : <span class="jxr_string">""</span>;
-<a class="jxr_linenumber" name="386" href="#386">386</a> String methodName = (<strong class="jxr_keyword">this</strong>.md != <strong class="jxr_keyword">null</strong>) ? <strong class="jxr_keyword">this</strong>.md.getName() : <span class="jxr_string">""</span>;
-<a class="jxr_linenumber" name="387" href="#387">387</a> <strong class="jxr_keyword">return</strong> serviceName + <span class="jxr_string">"."</span> + methodName;
-<a class="jxr_linenumber" name="388" href="#388">388</a> }
-<a class="jxr_linenumber" name="389" href="#389">389</a>
-<a class="jxr_linenumber" name="390" href="#390">390</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> setSaslTokenResponse(ByteBuffer response) {
-<a class="jxr_linenumber" name="391" href="#391">391</a> <strong class="jxr_keyword">this</strong>.response = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a>(response);
-<a class="jxr_linenumber" name="392" href="#392">392</a> }
-<a class="jxr_linenumber" name="393" href="#393">393</a>
-<a class="jxr_linenumber" name="394" href="#394">394</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> setResponse(Object m, <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/CellScanner.html">CellScanner</a> cells,
-<a class="jxr_linenumber" name="395" href="#395">395</a> Throwable t, String errorMsg) {
-<a class="jxr_linenumber" name="396" href="#396">396</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.isError) <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="397" href="#397">397</a> <strong class="jxr_keyword">if</strong> (t != <strong class="jxr_keyword">null</strong>) <strong class="jxr_keyword">this</strong>.isError = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="398" href="#398">398</a> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a> bc = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="399" href="#399">399</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="400" href="#400">400</a> ResponseHeader.Builder headerBuilder = ResponseHeader.newBuilder();
-<a class="jxr_linenumber" name="401" href="#401">401</a> <em class="jxr_comment">// Presume it a pb Message. Could be null.</em>
-<a class="jxr_linenumber" name="402" href="#402">402</a> Message result = (Message)m;
-<a class="jxr_linenumber" name="403" href="#403">403</a> <em class="jxr_comment">// Call id.</em>
-<a class="jxr_linenumber" name="404" href="#404">404</a> headerBuilder.setCallId(<strong class="jxr_keyword">this</strong>.id);
-<a class="jxr_linenumber" name="405" href="#405">405</a> <strong class="jxr_keyword">if</strong> (t != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="406" href="#406">406</a> ExceptionResponse.Builder exceptionBuilder = ExceptionResponse.newBuilder();
-<a class="jxr_linenumber" name="407" href="#407">407</a> exceptionBuilder.setExceptionClassName(t.getClass().getName());
-<a class="jxr_linenumber" name="408" href="#408">408</a> exceptionBuilder.setStackTrace(errorMsg);
-<a class="jxr_linenumber" name="409" href="#409">409</a> exceptionBuilder.setDoNotRetry(t instanceof <a href="../../../../../org/apache/hadoop/hbase/DoNotRetryIOException.html">DoNotRetryIOException</a>);
-<a class="jxr_linenumber" name="410" href="#410">410</a> <strong class="jxr_keyword">if</strong> (t instanceof RegionMovedException) {
-<a class="jxr_linenumber" name="411" href="#411">411</a> <em class="jxr_comment">// Special casing for this exception. This is only one carrying a payload.</em>
-<a class="jxr_linenumber" name="412" href="#412">412</a> <em class="jxr_comment">// Do this instead of build a generic system for allowing exceptions carry</em>
-<a class="jxr_linenumber" name="413" href="#413">413</a> <em class="jxr_comment">// any kind of payload.</em>
-<a class="jxr_linenumber" name="414" href="#414">414</a> <a href="../../../../../org/apache/hadoop/hbase/exceptions/RegionMovedException.html">RegionMovedException</a> rme = (RegionMovedException)t;
-<a class="jxr_linenumber" name="415" href="#415">415</a> exceptionBuilder.setHostname(rme.getHostname());
-<a class="jxr_linenumber" name="416" href="#416">416</a> exceptionBuilder.setPort(rme.getPort());
-<a class="jxr_linenumber" name="417" href="#417">417</a> }
-<a class="jxr_linenumber" name="418" href="#418">418</a> <em class="jxr_comment">// Set the exception as the result of the method invocation.</em>
-<a class="jxr_linenumber" name="419" href="#419">419</a> headerBuilder.setException(exceptionBuilder.build());
-<a class="jxr_linenumber" name="420" href="#420">420</a> }
-<a class="jxr_linenumber" name="421" href="#421">421</a> <em class="jxr_comment">// Pass reservoir to buildCellBlock. Keep reference to returne so can add it back to the</em>
-<a class="jxr_linenumber" name="422" href="#422">422</a> <em class="jxr_comment">// reservoir when finished. This is hacky and the hack is not contained but benefits are</em>
-<a class="jxr_linenumber" name="423" href="#423">423</a> <em class="jxr_comment">// high when we can avoid a big buffer allocation on each rpc.</em>
-<a class="jxr_linenumber" name="424" href="#424">424</a> <strong class="jxr_keyword">this</strong>.cellBlock = ipcUtil.buildCellBlock(<strong class="jxr_keyword">this</strong>.connection.codec,
-<a class="jxr_linenumber" name="425" href="#425">425</a> <strong class="jxr_keyword">this</strong>.connection.compressionCodec, cells, reservoir);
-<a class="jxr_linenumber" name="426" href="#426">426</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.cellBlock != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="427" href="#427">427</a> CellBlockMeta.Builder cellBlockBuilder = CellBlockMeta.newBuilder();
-<a class="jxr_linenumber" name="428" href="#428">428</a> <em class="jxr_comment">// Presumes the cellBlock bytebuffer has been flipped so limit has total size in it.</em>
-<a class="jxr_linenumber" name="429" href="#429">429</a> cellBlockBuilder.setLength(<strong class="jxr_keyword">this</strong>.cellBlock.limit());
-<a class="jxr_linenumber" name="430" href="#430">430</a> headerBuilder.setCellBlockMeta(cellBlockBuilder.build());
-<a class="jxr_linenumber" name="431" href="#431">431</a> }
-<a class="jxr_linenumber" name="432" href="#432">432</a> Message header = headerBuilder.build();
-<a class="jxr_linenumber" name="433" href="#433">433</a>
-<a class="jxr_linenumber" name="434" href="#434">434</a> <em class="jxr_comment">// Organize the response as a set of bytebuffers rather than collect it all together inside</em>
-<a class="jxr_linenumber" name="435" href="#435">435</a> <em class="jxr_comment">// one big byte array; save on allocations.</em>
-<a class="jxr_linenumber" name="436" href="#436">436</a> ByteBuffer bbHeader = IPCUtil.getDelimitedMessageAsByteBuffer(header);
-<a class="jxr_linenumber" name="437" href="#437">437</a> ByteBuffer bbResult = IPCUtil.getDelimitedMessageAsByteBuffer(result);
-<a class="jxr_linenumber" name="438" href="#438">438</a> <strong class="jxr_keyword">int</strong> totalSize = bbHeader.capacity() + (bbResult == <strong class="jxr_keyword">null</strong>? 0: bbResult.limit()) +
-<a class="jxr_linenumber" name="439" href="#439">439</a> (<strong class="jxr_keyword">this</strong>.cellBlock == <strong class="jxr_keyword">null</strong>? 0: <strong class="jxr_keyword">this</strong>.cellBlock.limit());
-<a class="jxr_linenumber" name="440" href="#440">440</a> ByteBuffer bbTotalSize = ByteBuffer.wrap(Bytes.toBytes(totalSize));
-<a class="jxr_linenumber" name="441" href="#441">441</a> bc = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a>(bbTotalSize, bbHeader, bbResult, <strong class="jxr_keyword">this</strong>.cellBlock);
-<a class="jxr_linenumber" name="442" href="#442">442</a> <strong class="jxr_keyword">if</strong> (connection.useWrap) {
-<a class="jxr_linenumber" name="443" href="#443">443</a> bc = wrapWithSasl(bc);
-<a class="jxr_linenumber" name="444" href="#444">444</a> }
-<a class="jxr_linenumber" name="445" href="#445">445</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="446" href="#446">446</a> LOG.warn(<span class="jxr_string">"Exception while creating response "</span> + e);
-<a class="jxr_linenumber" name="447" href="#447">447</a> }
-<a class="jxr_linenumber" name="448" href="#448">448</a> <strong class="jxr_keyword">this</strong>.response = bc;
-<a class="jxr_linenumber" name="449" href="#449">449</a> <em class="jxr_comment">// Once a response message is created and set to this.response, this Call can be treated as</em>
-<a class="jxr_linenumber" name="450" href="#450">450</a> <em class="jxr_comment">// done. The Responder thread will do the n/w write of this message back to client.</em>
-<a class="jxr_linenumber" name="451" href="#451">451</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.callback != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="452" href="#452">452</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="453" href="#453">453</a> <strong class="jxr_keyword">this</strong>.callback.run();
-<a class="jxr_linenumber" name="454" href="#454">454</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
-<a class="jxr_linenumber" name="455" href="#455">455</a> <em class="jxr_comment">// Don't allow any exception here to kill this handler thread.</em>
-<a class="jxr_linenumber" name="456" href="#456">456</a> LOG.warn(<span class="jxr_string">"Exception while running the Rpc Callback."</span>, e);
-<a class="jxr_linenumber" name="457" href="#457">457</a> }
-<a class="jxr_linenumber" name="458" href="#458">458</a> }
-<a class="jxr_linenumber" name="459" href="#459">459</a> }
-<a class="jxr_linenumber" name="460" href="#460">460</a>
-<a class="jxr_linenumber" name="461" href="#461">461</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a> wrapWithSasl(<a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a> bc)
-<a class="jxr_linenumber" name="462" href="#462">462</a> <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="463" href="#463">463</a> <strong class="jxr_keyword">if</strong> (!<strong class="jxr_keyword">this</strong>.connection.useSasl) <strong class="jxr_keyword">return</strong> bc;
-<a class="jxr_linenumber" name="464" href="#464">464</a> <em class="jxr_comment">// Looks like no way around this; saslserver wants a byte array. I have to make it one.</em>
-<a class="jxr_linenumber" name="465" href="#465">465</a> <em class="jxr_comment">// THIS IS A BIG UGLY COPY.</em>
-<a class="jxr_linenumber" name="466" href="#466">466</a> byte [] responseBytes = bc.getBytes();
-<a class="jxr_linenumber" name="467" href="#467">467</a> byte [] token;
-<a class="jxr_linenumber" name="468" href="#468">468</a> <em class="jxr_comment">// synchronization may be needed since there can be multiple Handler</em>
-<a class="jxr_linenumber" name="469" href="#469">469</a> <em class="jxr_comment">// threads using saslServer to wrap responses.</em>
-<a class="jxr_linenumber" name="470" href="#470">470</a> <strong class="jxr_keyword">synchronized</strong> (connection.saslServer) {
-<a class="jxr_linenumber" name="471" href="#471">471</a> token = connection.saslServer.wrap(responseBytes, 0, responseBytes.length);
-<a class="jxr_linenumber" name="472" href="#472">472</a> }
-<a class="jxr_linenumber" name="473" href="#473">473</a> <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
-<a class="jxr_linenumber" name="474" href="#474">474</a> LOG.trace(<span class="jxr_string">"Adding saslServer wrapped token of size "</span> + token.length
-<a class="jxr_linenumber" name="475" href="#475">475</a> + <span class="jxr_string">" as call response."</span>);
-<a class="jxr_linenumber" name="476" href="#476">476</a> }
-<a class="jxr_linenumber" name="477" href="#477">477</a>
-<a class="jxr_linenumber" name="478" href="#478">478</a> ByteBuffer bbTokenLength = ByteBuffer.wrap(Bytes.toBytes(token.length));
-<a class="jxr_linenumber" name="479" href="#479">479</a> ByteBuffer bbTokenBytes = ByteBuffer.wrap(token);
-<a class="jxr_linenumber" name="480" href="#480">480</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a>(bbTokenLength, bbTokenBytes);
-<a class="jxr_linenumber" name="481" href="#481">481</a> }
-<a class="jxr_linenumber" name="482" href="#482">482</a>
-<a class="jxr_linenumber" name="483" href="#483">483</a> @Override
-<a class="jxr_linenumber" name="484" href="#484">484</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> endDelay(Object result) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="485" href="#485">485</a> assert <strong class="jxr_keyword">this</strong>.delayResponse;
-<a class="jxr_linenumber" name="486" href="#486">486</a> assert <strong class="jxr_keyword">this</strong>.delayReturnValue || result == <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="487" href="#487">487</a> <strong class="jxr_keyword">this</strong>.delayResponse = false;
-<a class="jxr_linenumber" name="488" href="#488">488</a> delayedCalls.decrementAndGet();
-<a class="jxr_linenumber" name="489" href="#489">489</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.delayReturnValue) {
-<a class="jxr_linenumber" name="490" href="#490">490</a> <strong class="jxr_keyword">this</strong>.setResponse(result, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="491" href="#491">491</a> }
-<a class="jxr_linenumber" name="492" href="#492">492</a> <strong class="jxr_keyword">this</strong>.responder.doRespond(<strong class="jxr_keyword">this</strong>);
-<a class="jxr_linenumber" name="493" href="#493">493</a> }
-<a class="jxr_linenumber" name="494" href="#494">494</a>
-<a class="jxr_linenumber" name="495" href="#495">495</a> @Override
-<a class="jxr_linenumber" name="496" href="#496">496</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> endDelay() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="497" href="#497">497</a> <strong class="jxr_keyword">this</strong>.endDelay(<strong class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="498" href="#498">498</a> }
-<a class="jxr_linenumber" name="499" href="#499">499</a>
-<a class="jxr_linenumber" name="500" href="#500">500</a> @Override
-<a class="jxr_linenumber" name="501" href="#501">501</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> startDelay(<strong class="jxr_keyword">boolean</strong> delayReturnValue) {
-<a class="jxr_linenumber" name="502" href="#502">502</a> assert !<strong class="jxr_keyword">this</strong>.delayResponse;
-<a class="jxr_linenumber" name="503" href="#503">503</a> <strong class="jxr_keyword">this</strong>.delayResponse = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="504" href="#504">504</a> <strong class="jxr_keyword">this</strong>.delayReturnValue = delayReturnValue;
-<a class="jxr_linenumber" name="505" href="#505">505</a> <strong class="jxr_keyword">int</strong> numDelayed = delayedCalls.incrementAndGet();
-<a class="jxr_linenumber" name="506" href="#506">506</a> <strong class="jxr_keyword">if</strong> (numDelayed > warnDelayedCalls) {
-<a class="jxr_linenumber" name="507" href="#507">507</a> LOG.warn(<span class="jxr_string">"Too many delayed calls: limit "</span> + warnDelayedCalls + <span class="jxr_string">" current "</span> + numDelayed);
-<a class="jxr_linenumber" name="508" href="#508">508</a> }
-<a class="jxr_linenumber" name="509" href="#509">509</a> }
-<a class="jxr_linenumber" name="510" href="#510">510</a>
-<a class="jxr_linenumber" name="511" href="#511">511</a> @Override
-<a class="jxr_linenumber" name="512" href="#512">512</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> endDelayThrowing(Throwable t) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="513" href="#513">513</a> <strong class="jxr_keyword">this</strong>.setResponse(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, t, StringUtils.stringifyException(t));
-<a class="jxr_linenumber" name="514" href="#514">514</a> <strong class="jxr_keyword">this</strong>.delayResponse = false;
-<a class="jxr_linenumber" name="515" href="#515">515</a> <strong class="jxr_keyword">this</strong>.sendResponseIfReady();
-<a class="jxr_linenumber" name="516" href="#516">516</a> }
-<a class="jxr_linenumber" name="517" href="#517">517</a>
-<a class="jxr_linenumber" name="518" href="#518">518</a> @Override
-<a class="jxr_linenumber" name="519" href="#519">519</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">boolean</strong> isDelayed() {
-<a class="jxr_linenumber" name="520" href="#520">520</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.delayResponse;
-<a class="jxr_linenumber" name="521" href="#521">521</a> }
-<a class="jxr_linenumber" name="522" href="#522">522</a>
-<a class="jxr_linenumber" name="523" href="#523">523</a> @Override
-<a class="jxr_linenumber" name="524" href="#524">524</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">boolean</strong> isReturnValueDelayed() {
-<a class="jxr_linenumber" name="525" href="#525">525</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.delayReturnValue;
-<a class="jxr_linenumber" name="526" href="#526">526</a> }
-<a class="jxr_linenumber" name="527" href="#527">527</a>
-<a class="jxr_linenumber" name="528" href="#528">528</a> @Override
-<a class="jxr_linenumber" name="529" href="#529">529</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isClientCellBlockSupported() {
-<a class="jxr_linenumber" name="530" href="#530">530</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.connection != <strong class="jxr_keyword">null</strong> && <strong class="jxr_keyword">this</strong>.connection.codec != <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="531" href="#531">531</a> }
-<a class="jxr_linenumber" name="532" href="#532">532</a>
-<a class="jxr_linenumber" name="533" href="#533">533</a> @Override
-<a class="jxr_linenumber" name="534" href="#534">534</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> disconnectSince() {
-<a class="jxr_linenumber" name="535" href="#535">535</a> <strong class="jxr_keyword">if</strong> (!connection.channel.isOpen()) {
-<a class="jxr_linenumber" name="536" href="#536">536</a> <strong class="jxr_keyword">return</strong> System.currentTimeMillis() - timestamp;
-<a class="jxr_linenumber" name="537" href="#537">537</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="538" href="#538">538</a> <strong class="jxr_keyword">return</strong> -1L;
-<a class="jxr_linenumber" name="539" href="#539">539</a> }
-<a class="jxr_linenumber" name="540" href="#540">540</a> }
-<a class="jxr_linenumber" name="541" href="#541">541</a>
-<a class="jxr_linenumber" name="542" href="#542">542</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getSize() {
-<a class="jxr_linenumber" name="543" href="#543">543</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.size;
-<a class="jxr_linenumber" name="544" href="#544">544</a> }
-<a class="jxr_linenumber" name="545" href="#545">545</a>
-<a class="jxr_linenumber" name="546" href="#546">546</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getResponseCellSize() {
-<a class="jxr_linenumber" name="547" href="#547">547</a> <strong class="jxr_keyword">return</strong> responseCellSize;
-<a class="jxr_linenumber" name="548" href="#548">548</a> }
-<a class="jxr_linenumber" name="549" href="#549">549</a>
-<a class="jxr_linenumber" name="550" href="#550">550</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> incrementResponseCellSize(<strong class="jxr_keyword">long</strong> cellSize) {
-<a class="jxr_linenumber" name="551" href="#551">551</a> responseCellSize += cellSize;
-<a class="jxr_linenumber" name="552" href="#552">552</a> }
-<a class="jxr_linenumber" name="553" href="#553">553</a>
-<a class="jxr_linenumber" name="554" href="#554">554</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="555" href="#555">555</a> <em class="jxr_javadoccomment"> * If we have a response, and delay is not set, then respond</em>
-<a class="jxr_linenumber" name="556" href="#556">556</a> <em class="jxr_javadoccomment"> * immediately. Otherwise, do not respond to client. This is</em>
-<a class="jxr_linenumber" name="557" href="#557">557</a> <em class="jxr_javadoccomment"> * called by the RPC code in the context of the Handler thread.</em>
-<a class="jxr_linenumber" name="558" href="#558">558</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="559" href="#559">559</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> sendResponseIfReady() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="560" href="#560">560</a> <strong class="jxr_keyword">if</strong> (!<strong class="jxr_keyword">this</strong>.delayResponse) {
-<a class="jxr_linenumber" name="561" href="#561">561</a> <strong class="jxr_keyword">this</strong>.responder.doRespond(<strong class="jxr_keyword">this</strong>);
-<a class="jxr_linenumber" name="562" href="#562">562</a> }
+<a class="jxr_linenumber" name="322" href="#322">322</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> responseBlockSize = 0;
+<a class="jxr_linenumber" name="323" href="#323">323</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> retryImmediatelySupported;
+<a class="jxr_linenumber" name="324" href="#324">324</a>
+<a class="jxr_linenumber" name="325" href="#325">325</a> <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcServer.html">Call</a>(<strong class="jxr_keyword">int</strong> id, <strong class="jxr_keyword">final</strong> BlockingService service, <strong class="jxr_keyword">final</strong> MethodDescriptor md, RequestHeader header,
+<a class="jxr_linenumber" name="326" href="#326">326</a> Message param, <a href="../../../../../org/apache/hadoop/hbase/CellScanner.html">CellScanner</a> cellScanner, <a href="../../../../../org/apache/hadoop/hbase/client/Connection.html">Connection</a> connection, <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcServer.html">Responder</a> responder,
+<a class="jxr_linenumber" name="327" href="#327">327</a> <strong class="jxr_keyword">long</strong> size, TraceInfo tinfo, <strong class="jxr_keyword">final</strong> InetAddress remoteAddress) {
+<a class="jxr_linenumber" name="328" href="#328">328</a> <strong class="jxr_keyword">this</strong>.id = id;
+<a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">this</strong>.service = service;
+<a class="jxr_linenumber" name="330" href="#330">330</a> <strong class="jxr_keyword">this</strong>.md = md;
+<a class="jxr_linenumber" name="331" href="#331">331</a> <strong class="jxr_keyword">this</strong>.header = header;
+<a class="jxr_linenumber" name="332" href="#332">332</a> <strong class="jxr_keyword">this</strong>.param = param;
+<a class="jxr_linenumber" name="333" href="#333">333</a> <strong class="jxr_keyword">this</strong>.cellScanner = cellScanner;
+<a class="jxr_linenumber" name="334" href="#334">334</a> <strong class="jxr_keyword">this</strong>.connection = connection;
+<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">this</strong>.timestamp = System.currentTimeMillis();
+<a class="jxr_linenumber" name="336" href="#336">336</a> <strong class="jxr_keyword">this</strong>.response = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="337" href="#337">337</a> <strong class="jxr_keyword">this</strong>.delayResponse = false;
+<a class="jxr_linenumber" name="338" href="#338">338</a> <strong class="jxr_keyword">this</strong>.responder = responder;
+<a class="jxr_linenumber" name="339" href="#339">339</a> <strong class="jxr_keyword">this</strong>.isError = false;
+<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">this</strong>.size = size;
+<a class="jxr_linenumber" name="341" href="#341">341</a> <strong class="jxr_keyword">this</strong>.tinfo = tinfo;
+<a class="jxr_linenumber" name="342" href="#342">342</a> <strong class="jxr_keyword">this</strong>.user = connection.user;
+<a class="jxr_linenumber" name="343" href="#343">343</a> <strong class="jxr_keyword">this</strong>.remoteAddress = remoteAddress;
+<a class="jxr_linenumber" name="344" href="#344">344</a> <strong class="jxr_keyword">this</strong>.retryImmediatelySupported = connection.retryImmediatelySupported;
+<a class="jxr_linenumber" name="345" href="#345">345</a> }
+<a class="jxr_linenumber" name="346" href="#346">346</a>
+<a class="jxr_linenumber" name="347" href="#347">347</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="348" href="#348">348</a> <em class="jxr_javadoccomment"> * Call is done. Execution happened and we returned results to client. It is now safe to</em>
+<a class="jxr_linenumber" name="349" href="#349">349</a> <em class="jxr_javadoccomment"> * cleanup.</em>
+<a class="jxr_linenumber" name="350" href="#350">350</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="351" href="#351">351</a> <strong class="jxr_keyword">void</strong> done() {
+<a class="jxr_linenumber" name="352" href="#352">352</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.cellBlock != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="353" href="#353">353</a> <em class="jxr_comment">// Return buffer to reservoir now we are done with it.</em>
+<a class="jxr_linenumber" name="354" href="#354">354</a> reservoir.putBuffer(<strong class="jxr_keyword">this</strong>.cellBlock);
+<a class="jxr_linenumber" name="355" href="#355">355</a> <strong class="jxr_keyword">this</strong>.cellBlock = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="356" href="#356">356</a> }
+<a class="jxr_linenumber" name="357" href="#357">357</a> <strong class="jxr_keyword">this</strong>.connection.decRpcCount(); <em class="jxr_comment">// Say that we're done with this call.</em>
+<a class="jxr_linenumber" name="358" href="#358">358</a> }
+<a class="jxr_linenumber" name="359" href="#359">359</a>
+<a class="jxr_linenumber" name="360" href="#360">360</a> @Override
+<a class="jxr_linenumber" name="361" href="#361">361</a> <strong class="jxr_keyword">public</strong> String toString() {
+<a class="jxr_linenumber" name="362" href="#362">362</a> <strong class="jxr_keyword">return</strong> toShortString() + <span class="jxr_string">" param: "</span> +
+<a class="jxr_linenumber" name="363" href="#363">363</a> (<strong class="jxr_keyword">this</strong>.param != <strong class="jxr_keyword">null</strong>? ProtobufUtil.getShortTextFormat(<strong class="jxr_keyword">this</strong>.param): <span class="jxr_string">""</span>) +
+<a class="jxr_linenumber" name="364" href="#364">364</a> <span class="jxr_string">" connection: "</span> + connection.toString();
+<a class="jxr_linenumber" name="365" href="#365">365</a> }
+<a class="jxr_linenumber" name="366" href="#366">366</a>
+<a class="jxr_linenumber" name="367" href="#367">367</a> <strong class="jxr_keyword">protected</strong> RequestHeader getHeader() {
+<a class="jxr_linenumber" name="368" href="#368">368</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.header;
+<a class="jxr_linenumber" name="369" href="#369">369</a> }
+<a class="jxr_linenumber" name="370" href="#370">370</a>
+<a class="jxr_linenumber" name="371" href="#371">371</a> <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="372" href="#372">372</a> <em class="jxr_comment"> * Short string representation without param info because param itself could be huge depends on</em>
+<a class="jxr_linenumber" name="373" href="#373">373</a> <em class="jxr_comment"> * the payload of a command</em>
+<a class="jxr_linenumber" name="374" href="#374">374</a> <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="375" href="#375">375</a> String toShortString() {
+<a class="jxr_linenumber" name="376" href="#376">376</a> String serviceName = <strong class="jxr_keyword">this</strong>.connection.service != <strong class="jxr_keyword">null</strong> ?
+<a class="jxr_linenumber" name="377" href="#377">377</a> <strong class="jxr_keyword">this</strong>.connection.service.getDescriptorForType().getName() : <span class="jxr_string">"null"</span>;
+<a class="jxr_linenumber" name="378" href="#378">378</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"callId: "</span> + <strong class="jxr_keyword">this</strong>.id + <span class="jxr_string">" service: "</span> + serviceName +
+<a class="jxr_linenumber" name="379" href="#379">379</a> <span class="jxr_string">" methodName: "</span> + ((<strong class="jxr_keyword">this</strong>.md != <strong class="jxr_keyword">null</strong>) ? <strong class="jxr_keyword">this</strong>.md.getName() : <span class="jxr_string">"n/a"</span>) +
+<a class="jxr_linenumber" name="380" href="#380">380</a> <span class="jxr_string">" size: "</span> + StringUtils.TraditionalBinaryPrefix.<strong class="jxr_keyword">long</strong>2String(<strong class="jxr_keyword">this</strong>.size, <span class="jxr_string">""</span>, 1) +
+<a class="jxr_linenumber" name="381" href="#381">381</a> <span class="jxr_string">" connection: "</span> + connection.toString();
+<a class="jxr_linenumber" name="382" href="#382">382</a> }
+<a class="jxr_linenumber" name="383" href="#383">383</a>
+<a class="jxr_linenumber" name="384" href="#384">384</a> String toTraceString() {
+<a class="jxr_linenumber" name="385" href="#385">385</a> String serviceName = <strong class="jxr_keyword">this</strong>.connection.service != <strong class="jxr_keyword">null</strong> ?
+<a class="jxr_linenumber" name="386" href="#386">386</a> <strong class="jxr_keyword">this</strong>.connection.service.getDescriptorForType().getName() : <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="387" href="#387">387</a> String methodName = (<strong class="jxr_keyword">this</strong>.md != <strong class="jxr_keyword">null</strong>) ? <strong class="jxr_keyword">this</strong>.md.getName() : <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="388" href="#388">388</a> <strong class="jxr_keyword">return</strong> serviceName + <span class="jxr_string">"."</span> + methodName;
+<a class="jxr_linenumber" name="389" href="#389">389</a> }
+<a class="jxr_linenumber" name="390" href="#390">390</a>
+<a class="jxr_linenumber" name="391" href="#391">391</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> setSaslTokenResponse(ByteBuffer response) {
+<a class="jxr_linenumber" name="392" href="#392">392</a> <strong class="jxr_keyword">this</strong>.response = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a>(response);
+<a class="jxr_linenumber" name="393" href="#393">393</a> }
+<a class="jxr_linenumber" name="394" href="#394">394</a>
+<a class="jxr_linenumber" name="395" href="#395">395</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> setResponse(Object m, <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/hadoop/hbase/CellScanner.html">CellScanner</a> cells,
+<a class="jxr_linenumber" name="396" href="#396">396</a> Throwable t, String errorMsg) {
+<a class="jxr_linenumber" name="397" href="#397">397</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.isError) <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="398" href="#398">398</a> <strong class="jxr_keyword">if</strong> (t != <strong class="jxr_keyword">null</strong>) <strong class="jxr_keyword">this</strong>.isError = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="399" href="#399">399</a> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a> bc = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="400" href="#400">400</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="401" href="#401">401</a> ResponseHeader.Builder headerBuilder = ResponseHeader.newBuilder();
+<a class="jxr_linenumber" name="402" href="#402">402</a> <em class="jxr_comment">// Presume it a pb Message. Could be null.</em>
+<a class="jxr_linenumber" name="403" href="#403">403</a> Message result = (Message)m;
+<a class="jxr_linenumber" name="404" href="#404">404</a> <em class="jxr_comment">// Call id.</em>
+<a class="jxr_linenumber" name="405" href="#405">405</a> headerBuilder.setCallId(<strong class="jxr_keyword">this</strong>.id);
+<a class="jxr_linenumber" name="406" href="#406">406</a> <strong class="jxr_keyword">if</strong> (t != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="407" href="#407">407</a> ExceptionResponse.Builder exceptionBuilder = ExceptionResponse.newBuilder();
+<a class="jxr_linenumber" name="408" href="#408">408</a> exceptionBuilder.setExceptionClassName(t.getClass().getName());
+<a class="jxr_linenumber" name="409" href="#409">409</a> exceptionBuilder.setStackTrace(errorMsg);
+<a class="jxr_linenumber" name="410" href="#410">410</a> exceptionBuilder.setDoNotRetry(t instanceof <a href="../../../../../org/apache/hadoop/hbase/DoNotRetryIOException.html">DoNotRetryIOException</a>);
+<a class="jxr_linenumber" name="411" href="#411">411</a> <strong class="jxr_keyword">if</strong> (t instanceof RegionMovedException) {
+<a class="jxr_linenumber" name="412" href="#412">412</a> <em class="jxr_comment">// Special casing for this exception. This is only one carrying a payload.</em>
+<a class="jxr_linenumber" name="413" href="#413">413</a> <em class="jxr_comment">// Do this instead of build a generic system for allowing exceptions carry</em>
+<a class="jxr_linenumber" name="414" href="#414">414</a> <em class="jxr_comment">// any kind of payload.</em>
+<a class="jxr_linenumber" name="415" href="#415">415</a> <a href="../../../../../org/apache/hadoop/hbase/exceptions/RegionMovedException.html">RegionMovedException</a> rme = (RegionMovedException)t;
+<a class="jxr_linenumber" name="416" href="#416">416</a> exceptionBuilder.setHostname(rme.getHostname());
+<a class="jxr_linenumber" name="417" href="#417">417</a> exceptionBuilder.setPort(rme.getPort());
+<a class="jxr_linenumber" name="418" href="#418">418</a> }
+<a class="jxr_linenumber" name="419" href="#419">419</a> <em class="jxr_comment">// Set the exception as the result of the method invocation.</em>
+<a class="jxr_linenumber" name="420" href="#420">420</a> headerBuilder.setException(exceptionBuilder.build());
+<a class="jxr_linenumber" name="421" href="#421">421</a> }
+<a class="jxr_linenumber" name="422" href="#422">422</a> <em class="jxr_comment">// Pass reservoir to buildCellBlock. Keep reference to returne so can add it back to the</em>
+<a class="jxr_linenumber" name="423" href="#423">423</a> <em class="jxr_comment">// reservoir when finished. This is hacky and the hack is not contained but benefits are</em>
+<a class="jxr_linenumber" name="424" href="#424">424</a> <em class="jxr_comment">// high when we can avoid a big buffer allocation on each rpc.</em>
+<a class="jxr_linenumber" name="425" href="#425">425</a> <strong class="jxr_keyword">this</strong>.cellBlock = ipcUtil.buildCellBlock(<strong class="jxr_keyword">this</strong>.connection.codec,
+<a class="jxr_linenumber" name="426" href="#426">426</a> <strong class="jxr_keyword">this</strong>.connection.compressionCodec, cells, reservoir);
+<a class="jxr_linenumber" name="427" href="#427">427</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.cellBlock != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="428" href="#428">428</a> CellBlockMeta.Builder cellBlockBuilder = CellBlockMeta.newBuilder();
+<a class="jxr_linenumber" name="429" href="#429">429</a> <em class="jxr_comment">// Presumes the cellBlock bytebuffer has been flipped so limit has total size in it.</em>
+<a class="jxr_linenumber" name="430" href="#430">430</a> cellBlockBuilder.setLength(<strong class="jxr_keyword">this</strong>.cellBlock.limit());
+<a class="jxr_linenumber" name="431" href="#431">431</a> headerBuilder.setCellBlockMeta(cellBlockBuilder.build());
+<a class="jxr_linenumber" name="432" href="#432">432</a> }
+<a class="jxr_linenumber" name="433" href="#433">433</a> Message header = headerBuilder.build();
+<a class="jxr_linenumber" name="434" href="#434">434</a>
+<a class="jxr_linenumber" name="435" href="#435">435</a> <em class="jxr_comment">// Organize the response as a set of bytebuffers rather than collect it all together inside</em>
+<a class="jxr_linenumber" name="436" href="#436">436</a> <em class="jxr_comment">// one big byte array; save on allocations.</em>
+<a class="jxr_linenumber" name="437" href="#437">437</a> ByteBuffer bbHeader = IPCUtil.getDelimitedMessageAsByteBuffer(header);
+<a class="jxr_linenumber" name="438" href="#438">438</a> ByteBuffer bbResult = IPCUtil.getDelimitedMessageAsByteBuffer(result);
+<a class="jxr_linenumber" name="439" href="#439">439</a> <strong class="jxr_keyword">int</strong> totalSize = bbHeader.capacity() + (bbResult == <strong class="jxr_keyword">null</strong>? 0: bbResult.limit()) +
+<a class="jxr_linenumber" name="440" href="#440">440</a> (<strong class="jxr_keyword">this</strong>.cellBlock == <strong class="jxr_keyword">null</strong>? 0: <strong class="jxr_keyword">this</strong>.cellBlock.limit());
+<a class="jxr_linenumber" name="441" href="#441">441</a> ByteBuffer bbTotalSize = ByteBuffer.wrap(Bytes.toBytes(totalSize));
+<a class="jxr_linenumber" name="442" href="#442">442</a> bc = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a>(bbTotalSize, bbHeader, bbResult, <strong class="jxr_keyword">this</strong>.cellBlock);
+<a class="jxr_linenumber" name="443" href="#443">443</a> <strong class="jxr_keyword">if</strong> (connection.useWrap) {
+<a class="jxr_linenumber" name="444" href="#444">444</a> bc = wrapWithSasl(bc);
+<a class="jxr_linenumber" name="445" href="#445">445</a> }
+<a class="jxr_linenumber" name="446" href="#446">446</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
+<a class="jxr_linenumber" name="447" href="#447">447</a> LOG.warn(<span class="jxr_string">"Exception while creating response "</span> + e);
+<a class="jxr_linenumber" name="448" href="#448">448</a> }
+<a class="jxr_linenumber" name="449" href="#449">449</a> <strong class="jxr_keyword">this</strong>.response = bc;
+<a class="jxr_linenumber" name="450" href="#450">450</a> <em class="jxr_comment">// Once a response message is created and set to this.response, this Call can be treated as</em>
+<a class="jxr_linenumber" name="451" href="#451">451</a> <em class="jxr_comment">// done. The Responder thread will do the n/w write of this message back to client.</em>
+<a class="jxr_linenumber" name="452" href="#452">452</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.callback != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="453" href="#453">453</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="454" href="#454">454</a> <strong class="jxr_keyword">this</strong>.callback.run();
+<a class="jxr_linenumber" name="455" href="#455">455</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
+<a class="jxr_linenumber" name="456" href="#456">456</a> <em class="jxr_comment">// Don't allow any exception here to kill this handler thread.</em>
+<a class="jxr_linenumber" name="457" href="#457">457</a> LOG.warn(<span class="jxr_string">"Exception while running the Rpc Callback."</span>, e);
+<a class="jxr_linenumber" name="458" href="#458">458</a> }
+<a class="jxr_linenumber" name="459" href="#459">459</a> }
+<a class="jxr_linenumber" name="460" href="#460">460</a> }
+<a class="jxr_linenumber" name="461" href="#461">461</a>
+<a class="jxr_linenumber" name="462" href="#462">462</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a> wrapWithSasl(<a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a> bc)
+<a class="jxr_linenumber" name="463" href="#463">463</a> <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="464" href="#464">464</a> <strong class="jxr_keyword">if</strong> (!<strong class="jxr_keyword">this</strong>.connection.useSasl) <strong class="jxr_keyword">return</strong> bc;
+<a class="jxr_linenumber" name="465" href="#465">465</a> <em class="jxr_comment">// Looks like no way around this; saslserver wants a byte array. I have to make it one.</em>
+<a class="jxr_linenumber" name="466" href="#466">466</a> <em class="jxr_comment">// THIS IS A BIG UGLY COPY.</em>
+<a class="jxr_linenumber" name="467" href="#467">467</a> byte [] responseBytes = bc.getBytes();
+<a class="jxr_linenumber" name="468" href="#468">468</a> byte [] token;
+<a class="jxr_linenumber" name="469" href="#469">469</a> <em class="jxr_comment">// synchronization may be needed since there can be multiple Handler</em>
+<a class="jxr_linenumber" name="470" href="#470">470</a> <em class="jxr_comment">// threads using saslServer to wrap responses.</em>
+<a class="jxr_linenumber" name="471" href="#471">471</a> <strong class="jxr_keyword">synchronized</strong> (connection.saslServer) {
+<a class="jxr_linenumber" name="472" href="#472">472</a> token = connection.saslServer.wrap(responseBytes, 0, responseBytes.length);
+<a class="jxr_linenumber" name="473" href="#473">473</a> }
+<a class="jxr_linenumber" name="474" href="#474">474</a> <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
+<a class="jxr_linenumber" name="475" href="#475">475</a> LOG.trace(<span class="jxr_string">"Adding saslServer wrapped token of size "</span> + token.length
+<a class="jxr_linenumber" name="476" href="#476">476</a> + <span class="jxr_string">" as call response."</span>);
+<a class="jxr_linenumber" name="477" href="#477">477</a> }
+<a class="jxr_linenumber" name="478" href="#478">478</a>
+<a class="jxr_linenumber" name="479" href="#479">479</a> ByteBuffer bbTokenLength = ByteBuffer.wrap(Bytes.toBytes(token.length));
+<a class="jxr_linenumber" name="480" href="#480">480</a> ByteBuffer bbTokenBytes = ByteBuffer.wrap(token);
+<a class="jxr_linenumber" name="481" href="#481">481</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/hadoop/hbase/ipc/BufferChain.html">BufferChain</a>(bbTokenLength, bbTokenBytes);
+<a class="jxr_linenumber" name="482" href="#482">482</a> }
+<a class="jxr_linenumber" name="483" href="#483">483</a>
+<a class="jxr_linenumber" name="484" href="#484">484</a> @Override
+<a class="jxr_linenumber" name="485" href="#485">485</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> endDelay(Object result) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="486" href="#486">486</a> assert <strong class="jxr_keyword">this</strong>.delayResponse;
+<a class="jxr_linenumber" name="487" href="#487">487</a> assert <strong class="jxr_keyword">this</strong>.delayReturnValue || result == <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="488" href="#488">488</a> <strong class="jxr_keyword">this</strong>.delayResponse = false;
+<a class="jxr_linenumber" name="489" href="#489">489</a> delayedCalls.decrementAndGet();
+<a class="jxr_linenumber" name="490" href="#490">490</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.delayReturnValue) {
+<a class="jxr_linenumber" name="491" href="#491">491</a> <strong class="jxr_keyword">this</strong>.setResponse(result, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>);
+<a class="jxr_linenumber" name="492" href="#492">492</a> }
+<a class="jxr_linenumber" name="493" href="#493">493</a> <strong class="jxr_keyword">this</strong>.responder.doRespond(<strong class="jxr_keyword">this</strong>);
+<a class="jxr_linenumber" name="494" href="#494">494</a> }
+<a class="jxr_linenumber" name="495" href="#495">495</a>
+<a class="jxr_linenumber" name="496" href="#496">496</a> @Override
+<a class="jxr_linenumber" name="497" href="#497">497</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> endDelay() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="498" href="#498">498</a> <strong class="jxr_keyword">this</strong>.endDelay(<strong class="jxr_keyword">null</strong>);
+<a class="jxr_linenumber" name="499" href="#499">499</a> }
+<a class="jxr_linenumber" name="500" href="#500">500</a>
+<a class="jxr_linenumber" name="501" href="#501">501</a> @Override
+<a class="jxr_linenumber" name="502" href="#502">502</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> startDelay(<strong class="jxr_keyword">boolean</strong> delayReturnValue) {
+<a class="jxr_linenumber" name="503" href="#503">503</a> assert !<strong class="jxr_keyword">this</strong>.delayResponse;
+<a class="jxr_linenumber" name="504" href="#504">504</a> <strong class="jxr_keyword">this</strong>.delayResponse = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="505" href="#505">505</a> <strong class="jxr_keyword">this</strong>.delayReturnValue = delayReturnValue;
+<a class="jxr_linenumber" name="506" href="#506">506</a> <strong class="jxr_keyword">int</strong> numDelayed = delayedCalls.incrementAndGet();
+<a class="jxr_linenumber" name="507" href="#507">507</a> <strong class="jxr_keyword">if</strong> (numDelayed > warnDelayedCalls) {
+<a class="jxr_linenumber" name="508" href="#508">508</a> LOG.warn(<span class="jxr_string">"Too many delayed calls: limit "</span> + warnDelayedCalls + <span class="jxr_string">" current "</span> + numDelayed);
+<a class="jxr_linenumber" name="509" href="#509">509</a> }
+<a class="jxr_linenumber" name="510" href="#510">510</a> }
+<a class="jxr_linenumber" name="511" href="#511">511</a>
+<a class="jxr_linenumber" name="512" href="#512">512</a> @Override
+<a class="jxr_linenumber" name="513" href="#513">513</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> endDelayThrowing(Throwable t) <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="514" href="#514">514</a> <strong class="jxr_keyword">this</strong>.setResponse(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, t, StringUtils.stringifyException(t));
+<a class="jxr_linenumber" name="515" href="#515">515</a> <strong class="jxr_keyword">this</strong>.delayResponse = false;
+<a class="jxr_linenumber" name="516" href="#516">516</a> <strong class="jxr_keyword">this</strong>.sendResponseIfReady();
+<a class="jxr_linenumber" name="517" href="#517">517</a> }
+<a class="jxr_linenumber" name="518" href="#518">518</a>
+<a class="jxr_linenumber" name="519" href="#519">519</a> @Override
+<a class="jxr_linenumber" name="520" href="#520">520</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">boolean</strong> isDelayed() {
+<a class="jxr_linenumber" name="521" href="#521">521</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.delayResponse;
+<a class="jxr_linenumber" name="522" href="#522">522</a> }
+<a class="jxr_linenumber" name="523" href="#523">523</a>
+<a class="jxr_linenumber" name="524" href="#524">524</a> @Override
+<a class="jxr_linenumber" name="525" href="#525">525</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">boolean</strong> isReturnValueDelayed() {
+<a class="jxr_linenumber" name="526" href="#526">526</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.delayReturnValue;
+<a class="jxr_linenumber" name="527" href="#527">527</a> }
+<a class="jxr_linenumber" name="528" href="#528">528</a>
+<a class="jxr_linenumber" name="529" href="#529">529</a> @Override
+<a class="jxr_linenumber" name="530" href="#530">530</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isClientCellBlockSupported() {
+<a class="jxr_linenumber" name="531" href="#531">531</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.connection != <strong class="jxr_keyword">null</strong> && <strong class="jxr_keyword">this</strong>.connection.codec != <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="532" href="#532">532</a> }
+<a class="jxr_linenumber" name="533" href="#533">533</a>
+<a class="jxr_linenumber" name="534" href="#534">534</a> @Override
+<a class="jxr_linenumber" name="535" href="#535">535</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> disconnectSince() {
+<a class="jxr_linenumber" name="536" href="#536">536</a> <strong class="jxr_keyword">if</strong> (!connection.channel.isOpen()) {
+<a class="jxr_linenumber" name="537" href="#537">537</a> <strong class="jxr_keyword">return</strong> System.currentTimeMillis() - timestamp;
+<a class="jxr_linenumber" name="538" href="#538">538</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="539" href="#539">539</a> <strong class="jxr_keyword">return</strong> -1L;
+<a class="jxr_linenumber" name="540" href="#540">540</a> }
+<a class="jxr_linenumber" name="541" href="#541">541</a> }
+<a class="jxr_linenumber" name="542" href="#542">542</a>
+<a class="jxr_linenumber" name="543" href="#543">543</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getSize() {
+<a class="jxr_linenumber" name="544" href="#544">544</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.size;
+<a class="jxr_linenumber" name="545" href="#545">545</a> }
+<a class="jxr_linenumber" name="546" href="#546">546</a>
+<a class="jxr_linenumber" name="547" href="#547">547</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getResponseCellSize() {
+<a class="jxr_linenumber" name="548" href="#548">548</a> <strong class="jxr_keyword">return</strong> responseCellSize;
+<a class="jxr_linenumber" name="549" href="#549">549</a> }
+<a class="jxr_linenumber" name="550" href="#550">550</a>
+<a class="jxr_linenumber" name="551" href="#551">551</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> incrementResponseCellSize(<strong class="jxr_keyword">long</strong> cellSize) {
+<a class="jxr_linenumber" name="552" href="#552">552</a> responseCellSize += cellSize;
+<a class="jxr_linenumber" name="553" href="#553">553</a> }
+<a class="jxr_linenumber" name="554" href="#554">554</a>
+<a class="jxr_linenumber" name="555" href="#555">555</a> @Override
+<a class="jxr_linenumber" name="556" href="#556">556</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getResponseBlockSize() {
+<a class="jxr_linenumber" name="557" href="#557">557</a> <strong class="jxr_keyword">return</strong> responseBlockSize;
+<a class="jxr_linenumber" name="558" href="#558">558</a> }
+<a class="jxr_linenumber" name="559" href="#559">559</a>
+<a class="jxr_linenumber" name="560" href="#560">560</a> @Override
+<a class="jxr_linenumber" name="561" href="#561">561</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> incrementResponseBlockSize(<strong class="jxr_keyword">long</strong> blockSize) {
+<a class="jxr_linenumber" name="562" href="#562">562</a> responseBlockSize += blockSize;
<a class="jxr_linenumber" name="563" href="#563">563</a> }
<a class="jxr_linenumber" name="564" href="#564">564</a>
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