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in
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href="../../../../../org/apache/hadoop/hbase/filter/Filter.ReturnCode.html"
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title="class or interface in java.util">ArrayList</a><<a
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href="../../../../../org/apache/hadoop/hbase/filter/FilterListBase.html#hasFilterRow--">hasFilterRow</a></span>()</code>
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href="../../../../../org/apache/hadoop/hbase/filter/Filter.ReturnCode.html"
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href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true";
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org.apache.hadoop.hbase">Cell</a> a,
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href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+ throws <a
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+<div class="block"><span class="descfrmTypeLabel">Description copied from
class: <code><a
href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html#transformCell-org.apache.hadoop.hbase.Cell-">FilterBase</a></code></span></div>
+<div class="block">By default no transformation takes place
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+ Give the filter a chance to transform the passed KeyValue. If the Cell is
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class <code><a
href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html"
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+<dd><code>c</code> - the KeyValue in question</dd>
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+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io">IOException</a></code> - in case an I/O
or an filter specific failure needs to be signaled.</dd>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a
href="../../../../../org/apache/hadoop/hbase/KeyValue.html#shallowCopy--"><code>The
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filters will
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+
+ Concrete implementers can signal a failure condition in their code by
throwing an
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href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+ throws <a
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title="class or interface in java.io">IOException</a></pre>
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href="../../../../../org/apache/hadoop/hbase/filter/FilterListBase.html#filterKeyValue-org.apache.hadoop.hbase.Cell-"><code>filterKeyValue(Cell)</code></a></div>
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+<dd><code>c</code> - The cell in question.</dd>
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+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io">IOException</a></code></dd>
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href="../../../../../org/apache/hadoop/hbase/filter/FilterList.html#internalFilterKeyValue-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-"><code>FilterList.internalFilterKeyValue(Cell,
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+<div class="block"><span class="descfrmTypeLabel">Description copied from
class: <code><a
href="../../../../../org/apache/hadoop/hbase/filter/Filter.html#filterKeyValue-org.apache.hadoop.hbase.Cell-">Filter</a></code></span></div>
+<div class="block">A way to filter based on the column family, column
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+ code is described below. This allows filters to filter only certain number of
columns, then
+ terminate without matching ever column.
+
+ If filterRowKey returns true, filterKeyValue needs to be consistent with it.
+
+ filterKeyValue can assume that filterRowKey has already been called for the
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href="../../../../../org/apache/hadoop/hbase/filter/Filter.html#reset--"><code>Filter.reset()</code></a>
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+ for the next row.
+
+ Concrete implementers can signal a failure condition in their code by
throwing an
+ <a
href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io"><code>IOException</code></a>.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a
href="../../../../../org/apache/hadoop/hbase/filter/Filter.html#filterKeyValue-org.apache.hadoop.hbase.Cell-">filterKeyValue</a></code> in
class <code><a
href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class
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+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>c</code> - the Cell in question</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
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+<dd><code><a
href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io">IOException</a></code> - in case an I/O
or an filter specific failure needs to be signaled.</dd>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a
href="../../../../../org/apache/hadoop/hbase/filter/Filter.ReturnCode.html"
title="enum in
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title="class or interface in java.util">List</a><<a
href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+<div class="block">Filters that never filter by modifying the returned List of
Cells can inherit this
+ implementation that does nothing. Filters that never filter by modifying the
returned List of Cells can
+ inherit this implementation that does nothing.
+
+ Chance to alter the list of Cells to be submitted. Modifications to the list
will carry on
+
+ Concrete implementers can signal a failure condition in their code by
throwing an
+ <a
href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io"><code>IOException</code></a>.</div>
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+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html#filterRowCells-java.util.List-">filterRowCells</a></code> in
class <code><a
href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html"
title="class in org.apache.hadoop.hbase.filter">FilterBase</a></code></dd>
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+<dd><code>cells</code> - the list of Cells to be filtered</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io">IOException</a></code> - in case an I/O
or an filter specific failure needs to be signaled.</dd>
+</dl>
+</li>
+</ul>
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+<pre>public boolean <a
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+<div class="block"><span class="descfrmTypeLabel">Description copied from
class: <code><a
href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html#hasFilterRow--">FilterBase</a></code></span></div>
+<div class="block">Fitlers that never filter by modifying the returned List of
Cells can
+ inherit this implementation that does nothing.
+
+ Primarily used to check for conflicts with scans(such as scans that do not
read a full row at a
+ time).</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html#hasFilterRow--">hasFilterRow</a></code> in
class <code><a
href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html"
title="class in org.apache.hadoop.hbase.filter">FilterBase</a></code></dd>
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+<div class="block"><span class="descfrmTypeLabel">Description copied from
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href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html#isFamilyEssential-byte:A-">FilterBase</a></code></span></div>
+<div class="block">By default, we require all scan's column families to be
present. Our
+ subclasses may be more precise.
+
+ Check that given column family is essential for filter to check row. Most
filters always return
+ true here. But some could have more sophisticated logic which could
significantly reduce
+ scanning process by not even touching columns until we are 100% sure that
it's data is needed
+ in result.
+
+ Concrete implementers can signal a failure condition in their code by
throwing an
+ <a
href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io"><code>IOException</code></a>.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html#isFamilyEssential-byte:A-">isFamilyEssential</a></code> in
class <code><a
href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html"
title="class in org.apache.hadoop.hbase.filter">FilterBase</a></code></dd>
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href="http://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io">IOException</a></code> - in case an I/O
or an filter specific failure needs to be signaled.</dd>
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href="../../../../../org/apache/hadoop/hbase/filter/Filter.html#setReversed-boolean-">Filter</a></code></span></div>
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href="../../../../../org/apache/hadoop/hbase/filter/Filter.html#setReversed-boolean-">setReversed</a></code> in
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href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html#toString--">FilterBase</a></code></span></div>
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href="../../../../../org/apache/hadoop/hbase/filter/FilterBase.html#toString--">toString</a></code> in
class <code><a
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title="class or interface in java.lang">String</a> <a
href="../../../../../src-html/org/apache/hadoop/hbase/filter/FilterListBase.html#line.173">formatLogFilters</a>(<a
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