e="type parameter in CacheableData">T</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#acquireRead()">acquireRead</a></span>()</code></th>
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<div class="block">Acquires a shared "read-only" lock, produces the reference to the cache block,
 restores the cache block to main memory, reads from HDFS if needed.</div>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="CacheableData.html" title="type parameter in CacheableD