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Posted to commits@samza.apache.org by cr...@apache.org on 2014/12/10 01:54:44 UTC
svn commit: r1644267 [20/33] - in /incubator/samza/site: ./
learn/documentation/latest/api/javadocs/
learn/documentation/latest/api/javadocs/org/apache/samza/
learn/documentation/latest/api/javadocs/org/apache/samza/checkpoint/
learn/documentation/late...
Modified: incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemConsumer.html
URL: http://svn.apache.org/viewvc/incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemConsumer.html?rev=1644267&r1=1644266&r2=1644267&view=diff
==============================================================================
--- incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemConsumer.html (original)
+++ incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemConsumer.html Wed Dec 10 00:54:42 2014
@@ -1,98 +1,105 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+SystemConsumer (samza-api 0.9.0-SNAPSHOT API)
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-</ul>
-<ul class="subNavList">
-<li>Detail: </li>
-<li><a href="#field_detail">Field</a> | </li>
-<li>Constr | </li>
-<li><a href="#method_detail">Method</a></li>
-</ul>
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+ SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD>
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+DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD>
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<!-- ======== START OF CLASS DATA ======== -->
-<div class="header">
-<div class="subTitle">org.apache.samza.system</div>
-<h2 title="Interface SystemConsumer" class="title">Interface SystemConsumer</h2>
-</div>
-<div class="contentContainer">
-<div class="description">
-<ul class="blockList">
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-<dl>
-<dt>All Known Implementing Classes:</dt>
-<dd><a href="../../../../org/apache/samza/util/BlockingEnvelopeMap.html" title="class in org.apache.samza.util">BlockingEnvelopeMap</a></dd>
-</dl>
-<hr>
-<br>
-<pre>public interface <span class="strong">SystemConsumer</span></pre>
-<div class="block"><p>
+<H2>
+<FONT SIZE="-1">
+org.apache.samza.system</FONT>
+<BR>
+Interface SystemConsumer</H2>
+<DL>
+<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/apache/samza/util/BlockingEnvelopeMap.html" title="class in org.apache.samza.util">BlockingEnvelopeMap</A></DD>
+</DL>
+<HR>
+<DL>
+<DT><PRE>public interface <B>SystemConsumer</B></DL>
+</PRE>
+
+<P>
+<p>
SystemConsumer is the interface that must be implemented by any system that
wishes to integrate with Samza. Examples of systems that one might want to
integrate would be systems like Kafka, Hadoop, Kestrel, SQS, etc.
@@ -160,169 +167,177 @@
Synchronous implementations simply fetch directly from the underlying system
whenever poll is invoked. Synchronous implementations must take great care to
adhere to the timeout rules defined in the poll method.
- </p></div>
-</li>
-</ul>
-</div>
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+ </p>
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-<caption><span>Fields</span><span class="tabEnd"> </span></caption>
-<tr>
-<th class="colFirst" scope="col">Modifier and Type</th>
-<th class="colLast" scope="col">Field and Description</th>
-</tr>
-<tr class="altColor">
-<td class="colFirst"><code>static int</code></td>
-<td class="colLast"><code><strong><a href="../../../../org/apache/samza/system/SystemConsumer.html#BLOCK_ON_OUTSTANDING_MESSAGES">BLOCK_ON_OUTSTANDING_MESSAGES</a></strong></code>
-<div class="block">A constant that can be used in the poll method's timeout parameter to
+
+<A NAME="field_summary"><!-- --></A>
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
+<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
+<B>Field Summary</B></FONT></TH>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE>static int</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemConsumer.html#BLOCK_ON_OUTSTANDING_MESSAGES">BLOCK_ON_OUTSTANDING_MESSAGES</A></B></CODE>
+
+<BR>
+ A constant that can be used in the poll method's timeout parameter to
denote that the poll invocation should block until at least one message is
available for one of the SystemStreamPartitions supplied, or until all
SystemStreamPartitions supplied are at head (have no new messages available
- since the last poll invocation was made for each SystemStreamPartition).</div>
-</td>
-</tr>
-</table>
-</li>
-</ul>
+ since the last poll invocation was made for each SystemStreamPartition).</TD>
+</TR>
+</TABLE>
+
<!-- ========== METHOD SUMMARY =========== -->
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-</a>
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-<caption><span>Methods</span><span class="tabEnd"> </span></caption>
-<tr>
-<th class="colFirst" scope="col">Modifier and Type</th>
-<th class="colLast" scope="col">Method and Description</th>
-</tr>
-<tr class="altColor">
-<td class="colFirst"><code>java.util.Map<<a href="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</a>,java.util.List<<a href="../../../../org/apache/samza/system/IncomingMessageEnvelope.html" title="class in org.apache.samza.system">IncomingMessageEnvelope</a>>></code></td>
-<td class="colLast"><code><strong><a href="../../../../org/apache/samza/system/SystemConsumer.html#poll(java.util.Set,%20long)">poll</a></strong>(java.util.Set<<a href="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</a>> systemStreamPartitions,
- long timeout)</code>
-<div class="block">Poll the SystemConsumer to get any available messages from the underlying
- system.</div>
-</td>
-</tr>
-<tr class="rowColor">
-<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><strong><a href="../../../../org/apache/samza/system/SystemConsumer.html#register(org.apache.samza.system.SystemStreamPartition,%20java.lang.String)">register</a></strong>(<a href="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</a> systemStreamPartition,
- java.lang.String offset)</code>
-<div class="block">Register a SystemStreamPartition to this SystemConsumer.</div>
-</td>
-</tr>
-<tr class="altColor">
-<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><strong><a href="../../../../org/apache/samza/system/SystemConsumer.html#start()">start</a></strong>()</code>
-<div class="block">Tells the SystemConsumer to connect to the underlying system, and prepare
- to begin serving messages when poll is invoked.</div>
-</td>
-</tr>
-<tr class="rowColor">
-<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><strong><a href="../../../../org/apache/samza/system/SystemConsumer.html#stop()">stop</a></strong>()</code>
-<div class="block">Tells the SystemConsumer to close all connections, release all resource,
- and shut down everything.</div>
-</td>
-</tr>
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+<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
+<B>Method Summary</B></FONT></TH>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> java.util.Map<<A HREF="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</A>,java.util.List<<A HREF="../../../../org/apache/samza/system/IncomingMessageEnvelope.html" title="class in org.apache.samza.system">IncomingMessageEnvelope</A>>></CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemConsumer.html#poll(java.util.Set, long)">poll</A></B>(java.util.Set<<A HREF="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</A>> systemStreamPartitions,
+ long timeout)</CODE>
+
+<BR>
+ Poll the SystemConsumer to get any available messages from the underlying
+ system.</TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> void</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemConsumer.html#register(org.apache.samza.system.SystemStreamPartition, java.lang.String)">register</A></B>(<A HREF="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</A> systemStreamPartition,
+ java.lang.String offset)</CODE>
+
+<BR>
+ Register a SystemStreamPartition to this SystemConsumer.</TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> void</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemConsumer.html#start()">start</A></B>()</CODE>
+
+<BR>
+ Tells the SystemConsumer to connect to the underlying system, and prepare
+ to begin serving messages when poll is invoked.</TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> void</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemConsumer.html#stop()">stop</A></B>()</CODE>
+
+<BR>
+ Tells the SystemConsumer to close all connections, release all resource,
+ and shut down everything.</TD>
+</TR>
+</TABLE>
+
+<P>
+
<!-- ============ FIELD DETAIL =========== -->
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-<pre>static final int BLOCK_ON_OUTSTANDING_MESSAGES</pre>
-<div class="block">A constant that can be used in the poll method's timeout parameter to
+
+<A NAME="field_detail"><!-- --></A>
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
+<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
+<B>Field Detail</B></FONT></TH>
+</TR>
+</TABLE>
+
+<A NAME="BLOCK_ON_OUTSTANDING_MESSAGES"><!-- --></A><H3>
+BLOCK_ON_OUTSTANDING_MESSAGES</H3>
+<PRE>
+static final int <B>BLOCK_ON_OUTSTANDING_MESSAGES</B></PRE>
+<DL>
+<DD>A constant that can be used in the poll method's timeout parameter to
denote that the poll invocation should block until at least one message is
available for one of the SystemStreamPartitions supplied, or until all
SystemStreamPartitions supplied are at head (have no new messages available
- since the last poll invocation was made for each SystemStreamPartition).</div>
-<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#org.apache.samza.system.SystemConsumer.BLOCK_ON_OUTSTANDING_MESSAGES">Constant Field Values</a></dd></dl>
-</li>
-</ul>
-</li>
-</ul>
+ since the last poll invocation was made for each SystemStreamPartition).
+<P>
+<DL>
+<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.samza.system.SystemConsumer.BLOCK_ON_OUTSTANDING_MESSAGES">Constant Field Values</A></DL>
+</DL>
+
<!-- ============ METHOD DETAIL ========== -->
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-<pre>void start()</pre>
-<div class="block">Tells the SystemConsumer to connect to the underlying system, and prepare
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-<h4>stop</h4>
-<pre>void stop()</pre>
-<div class="block">Tells the SystemConsumer to close all connections, release all resource,
+
+<A NAME="method_detail"><!-- --></A>
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
+<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
+<B>Method Detail</B></FONT></TH>
+</TR>
+</TABLE>
+
+<A NAME="start()"><!-- --></A><H3>
+start</H3>
+<PRE>
+void <B>start</B>()</PRE>
+<DL>
+<DD>Tells the SystemConsumer to connect to the underlying system, and prepare
+ to begin serving messages when poll is invoked.
+<P>
+<DD><DL>
+</DL>
+</DD>
+</DL>
+<HR>
+
+<A NAME="stop()"><!-- --></A><H3>
+stop</H3>
+<PRE>
+void <B>stop</B>()</PRE>
+<DL>
+<DD>Tells the SystemConsumer to close all connections, release all resource,
and shut down everything. The SystemConsumer will not be used again after
- stop is called.</div>
-</li>
-</ul>
-<a name="register(org.apache.samza.system.SystemStreamPartition, java.lang.String)">
-<!-- -->
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-<h4>register</h4>
-<pre>void register(<a href="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</a> systemStreamPartition,
- java.lang.String offset)</pre>
-<div class="block">Register a SystemStreamPartition to this SystemConsumer. The SystemConsumer
+ stop is called.
+<P>
+<DD><DL>
+</DL>
+</DD>
+</DL>
+<HR>
+
+<A NAME="register(org.apache.samza.system.SystemStreamPartition, java.lang.String)"><!-- --></A><H3>
+register</H3>
+<PRE>
+void <B>register</B>(<A HREF="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</A> systemStreamPartition,
+ java.lang.String offset)</PRE>
+<DL>
+<DD>Register a SystemStreamPartition to this SystemConsumer. The SystemConsumer
should try and read messages from all SystemStreamPartitions that are
registered to it. SystemStreamPartitions should only be registered before
- start is called.</div>
-<dl><dt><span class="strong">Parameters:</span></dt><dd><code>systemStreamPartition</code> - The SystemStreamPartition object representing the Samza
- SystemStreamPartition to receive messages from.</dd><dd><code>offset</code> - String representing the offset of the point in the stream to start
+ start is called.
+<P>
+<DD><DL>
+<DT><B>Parameters:</B><DD><CODE>systemStreamPartition</CODE> - The SystemStreamPartition object representing the Samza
+ SystemStreamPartition to receive messages from.<DD><CODE>offset</CODE> - String representing the offset of the point in the stream to start
reading messages from. This is an inclusive parameter; if "7" were
specified, the first message for the system/stream/partition to be
- consumed and returned would be a message whose offset is "7".</dd></dl>
-</li>
-</ul>
-<a name="poll(java.util.Set, long)">
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-<pre>java.util.Map<<a href="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</a>,java.util.List<<a href="../../../../org/apache/samza/system/IncomingMessageEnvelope.html" title="class in org.apache.samza.system">IncomingMessageEnvelope</a>>> poll(java.util.Set<<a href="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</a>> systemStreamPartitions,
- long timeout)
- throws java.lang.InterruptedException</pre>
-<div class="block">Poll the SystemConsumer to get any available messages from the underlying
+ consumed and returned would be a message whose offset is "7".</DL>
+</DD>
+</DL>
+<HR>
+
+<A NAME="poll(java.util.Set, long)"><!-- --></A><H3>
+poll</H3>
+<PRE>
+java.util.Map<<A HREF="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</A>,java.util.List<<A HREF="../../../../org/apache/samza/system/IncomingMessageEnvelope.html" title="class in org.apache.samza.system">IncomingMessageEnvelope</A>>> <B>poll</B>(java.util.Set<<A HREF="../../../../org/apache/samza/system/SystemStreamPartition.html" title="class in org.apache.samza.system">SystemStreamPartition</A>> systemStreamPartitions,
+ long timeout)
+ throws java.lang.InterruptedException</PRE>
+<DL>
+<DD>Poll the SystemConsumer to get any available messages from the underlying
system.
<p>
@@ -331,13 +346,15 @@
drastically. Specifically, if poll blocks when it's not supposed to, it
will block the entire main thread in SamzaContainer, and no messages will
be processed while blocking is occurring.
- </p></div>
-<dl><dt><span class="strong">Parameters:</span></dt><dd><code>systemStreamPartitions</code> - A set of SystemStreamPartition to poll for new messages. If
+ </p>
+<P>
+<DD><DL>
+<DT><B>Parameters:</B><DD><CODE>systemStreamPartitions</CODE> - A set of SystemStreamPartition to poll for new messages. If
SystemConsumer has messages available for other registered
SystemStreamPartitions, but they are not in the
systemStreamPartitions set in a given poll invocation, they can't
be returned. It is illegal to pass in SystemStreamPartitions that
- have not been registered with the SystemConsumer first.</dd><dd><code>timeout</code> - If timeout < 0, poll will block unless all SystemStreamPartition
+ have not been registered with the SystemConsumer first.<DD><CODE>timeout</CODE> - If timeout < 0, poll will block unless all SystemStreamPartition
are at "head" (the underlying system has been checked, and
returned an empty set). If at head, an empty map is returned. If
timeout >= 0, poll will return any messages that are currently
@@ -345,84 +362,79 @@
new messages are available, it will wait up to timeout
milliseconds for messages from any SystemStreamPartition to become
available. It will return an empty map if the timeout is hit, and
- no new messages are available.</dd>
-<dt><span class="strong">Returns:</span></dt><dd>A map from SystemStreamPartitions to any available
+ no new messages are available.
+<DT><B>Returns:</B><DD>A map from SystemStreamPartitions to any available
IncomingMessageEnvelopes for the SystemStreamPartitions. If no
messages are available for a SystemStreamPartition that was
supplied in the polling set, the map will not contain a key for the
SystemStreamPartition. Will return an empty map, not null, if no
new messages are available for any SystemStreamPartitions in the
- input set.</dd>
-<dt><span class="strong">Throws:</span></dt>
-<dd><code>java.lang.InterruptedException</code> - Thrown when a blocking poll has been interrupted by another
- thread.</dd></dl>
-</li>
-</ul>
-</li>
-</ul>
-</li>
-</ul>
-</div>
-</div>
+ input set.
+<DT><B>Throws:</B>
+<DD><CODE>java.lang.InterruptedException</CODE> - Thrown when a blocking poll has been interrupted by another
+ thread.</DL>
+</DD>
+</DL>
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Modified: incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemFactory.html
URL: http://svn.apache.org/viewvc/incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemFactory.html?rev=1644267&r1=1644266&r2=1644267&view=diff
==============================================================================
--- incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemFactory.html (original)
+++ incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemFactory.html Wed Dec 10 00:54:42 2014
@@ -1,242 +1,257 @@
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+
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+
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+function windowTitle()
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+ parent.document.title="SystemFactory (samza-api 0.9.0-SNAPSHOT API)";
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-//-->
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-<div class="header">
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-<pre>public interface <span class="strong">SystemFactory</span></pre>
-<div class="block">Build the <a href="../../../../org/apache/samza/system/SystemConsumer.html" title="interface in org.apache.samza.system"><code>SystemConsumer</code></a> and <a href="../../../../org/apache/samza/system/SystemProducer.html" title="interface in org.apache.samza.system"><code>SystemProducer</code></a> for
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+org.apache.samza.system</FONT>
+<BR>
+Interface SystemFactory</H2>
+<HR>
+<DL>
+<DT><PRE>public interface <B>SystemFactory</B></DL>
+</PRE>
+
+<P>
+Build the <A HREF="../../../../org/apache/samza/system/SystemConsumer.html" title="interface in org.apache.samza.system"><CODE>SystemConsumer</CODE></A> and <A HREF="../../../../org/apache/samza/system/SystemProducer.html" title="interface in org.apache.samza.system"><CODE>SystemProducer</CODE></A> for
+ a particular system, as well as the accompanying <A HREF="../../../../org/apache/samza/system/SystemAdmin.html" title="interface in org.apache.samza.system"><CODE>SystemAdmin</CODE></A>.
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+
+<P>
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+
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+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> <A HREF="../../../../org/apache/samza/system/SystemAdmin.html" title="interface in org.apache.samza.system">SystemAdmin</A></CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemFactory.html#getAdmin(java.lang.String, org.apache.samza.config.Config)">getAdmin</A></B>(java.lang.String systemName,
+ <A HREF="../../../../org/apache/samza/config/Config.html" title="class in org.apache.samza.config">Config</A> config)</CODE>
+
+<BR>
+ </TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> <A HREF="../../../../org/apache/samza/system/SystemConsumer.html" title="interface in org.apache.samza.system">SystemConsumer</A></CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemFactory.html#getConsumer(java.lang.String, org.apache.samza.config.Config, org.apache.samza.metrics.MetricsRegistry)">getConsumer</A></B>(java.lang.String systemName,
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+ <A HREF="../../../../org/apache/samza/metrics/MetricsRegistry.html" title="interface in org.apache.samza.metrics">MetricsRegistry</A> registry)</CODE>
+
+<BR>
+ </TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> <A HREF="../../../../org/apache/samza/system/SystemProducer.html" title="interface in org.apache.samza.system">SystemProducer</A></CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemFactory.html#getProducer(java.lang.String, org.apache.samza.config.Config, org.apache.samza.metrics.MetricsRegistry)">getProducer</A></B>(java.lang.String systemName,
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+<A NAME="getConsumer(java.lang.String, org.apache.samza.config.Config, org.apache.samza.metrics.MetricsRegistry)"><!-- --></A><H3>
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+<A HREF="../../../../org/apache/samza/system/SystemConsumer.html" title="interface in org.apache.samza.system">SystemConsumer</A> <B>getConsumer</B>(java.lang.String systemName,
+ <A HREF="../../../../org/apache/samza/config/Config.html" title="class in org.apache.samza.config">Config</A> config,
+ <A HREF="../../../../org/apache/samza/metrics/MetricsRegistry.html" title="interface in org.apache.samza.metrics">MetricsRegistry</A> registry)</PRE>
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+ <A HREF="../../../../org/apache/samza/config/Config.html" title="class in org.apache.samza.config">Config</A> config,
+ <A HREF="../../../../org/apache/samza/metrics/MetricsRegistry.html" title="interface in org.apache.samza.metrics">MetricsRegistry</A> registry)</PRE>
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+ <A HREF="../../../../org/apache/samza/config/Config.html" title="class in org.apache.samza.config">Config</A> config)</PRE>
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Modified: incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemProducer.html
URL: http://svn.apache.org/viewvc/incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemProducer.html?rev=1644267&r1=1644266&r2=1644267&view=diff
==============================================================================
--- incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemProducer.html (original)
+++ incubator/samza/site/learn/documentation/latest/api/javadocs/org/apache/samza/system/SystemProducer.html Wed Dec 10 00:54:42 2014
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+<!-- Generated by javadoc (build 1.6.0_65) on Tue Dec 09 16:53:24 PST 2014 -->
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<!-- ======== START OF CLASS DATA ======== -->
-<div class="header">
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+<H2>
+<FONT SIZE="-1">
+org.apache.samza.system</FONT>
+<BR>
+Interface SystemProducer</H2>
+<HR>
+<DL>
+<DT><PRE>public interface <B>SystemProducer</B></DL>
+</PRE>
+
+<P>
+SystemProducers are how Samza writes messages from <A HREF="../../../../org/apache/samza/task/StreamTask.html" title="interface in org.apache.samza.task"><CODE>StreamTask</CODE></A>s to outside systems,
such as messaging systems like Kafka, or file systems. Implementations are responsible for accepting messages
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+ and writing them to their backing systems.
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<!-- ========== METHOD SUMMARY =========== -->
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- messages and leave no messages remaining to be sent.</div>
-</td>
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-<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><strong><a href="../../../../org/apache/samza/system/SystemProducer.html#register(java.lang.String)">register</a></strong>(java.lang.String source)</code>
-<div class="block">Registers this producer to send messages from a specified Samza source, such as a StreamTask.</div>
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-<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><strong><a href="../../../../org/apache/samza/system/SystemProducer.html#send(java.lang.String,%20org.apache.samza.system.OutgoingMessageEnvelope)">send</a></strong>(java.lang.String source,
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-<div class="block">Sends a specified message envelope from a specified Samza source.</div>
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-<tr class="rowColor">
-<td class="colFirst"><code>void</code></td>
-<td class="colLast"><code><strong><a href="../../../../org/apache/samza/system/SystemProducer.html#start()">start</a></strong>()</code>
-<div class="block">Start the SystemProducer.</div>
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-<td class="colFirst"><code>void</code></td>
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+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> void</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemProducer.html#flush(java.lang.String)">flush</A></B>(java.lang.String source)</CODE>
+
+<BR>
+ If the SystemProducer buffers messages before sending them to its underlying system, it should flush those
+ messages and leave no messages remaining to be sent.</TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> void</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemProducer.html#register(java.lang.String)">register</A></B>(java.lang.String source)</CODE>
+
+<BR>
+ Registers this producer to send messages from a specified Samza source, such as a StreamTask.</TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> void</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemProducer.html#send(java.lang.String, org.apache.samza.system.OutgoingMessageEnvelope)">send</A></B>(java.lang.String source,
+ <A HREF="../../../../org/apache/samza/system/OutgoingMessageEnvelope.html" title="class in org.apache.samza.system">OutgoingMessageEnvelope</A> envelope)</CODE>
+
+<BR>
+ Sends a specified message envelope from a specified Samza source.</TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> void</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemProducer.html#start()">start</A></B>()</CODE>
+
+<BR>
+ Start the SystemProducer.</TD>
+</TR>
+<TR BGCOLOR="white" CLASS="TableRowColor">
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
+<CODE> void</CODE></FONT></TD>
+<TD><CODE><B><A HREF="../../../../org/apache/samza/system/SystemProducer.html#stop()">stop</A></B>()</CODE>
+
+<BR>
+ Stop the SystemProducer.</TD>
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-<pre>void send(java.lang.String source,
- <a href="../../../../org/apache/samza/system/OutgoingMessageEnvelope.html" title="class in org.apache.samza.system">OutgoingMessageEnvelope</a> envelope)</pre>
-<div class="block">Sends a specified message envelope from a specified Samza source.</div>
-<dl><dt><span class="strong">Parameters:</span></dt><dd><code>source</code> - String representing the source of the message.</dd><dd><code>envelope</code> - Aggregate object representing the serialized message to send from the source.</dd></dl>
-</li>
-</ul>
-<a name="flush(java.lang.String)">
-<!-- -->
-</a>
-<ul class="blockListLast">
-<li class="blockList">
-<h4>flush</h4>
-<pre>void flush(java.lang.String source)</pre>
-<div class="block">If the SystemProducer buffers messages before sending them to its underlying system, it should flush those
- messages and leave no messages remaining to be sent.</div>
-<dl><dt><span class="strong">Parameters:</span></dt><dd><code>source</code> - String representing the source of the message.</dd></dl>
-</li>
-</ul>
-</li>
-</ul>
-</li>
-</ul>
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-</div>
+
+<A NAME="method_detail"><!-- --></A>
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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+<B>Method Detail</B></FONT></TH>
+</TR>
+</TABLE>
+
+<A NAME="start()"><!-- --></A><H3>
+start</H3>
+<PRE>
+void <B>start</B>()</PRE>
+<DL>
+<DD>Start the SystemProducer. After this method finishes it should be ready to accept messages received from the send method.
+<P>
+<DD><DL>
+</DL>
+</DD>
+</DL>
+<HR>
+
+<A NAME="stop()"><!-- --></A><H3>
+stop</H3>
+<PRE>
+void <B>stop</B>()</PRE>
+<DL>
+<DD>Stop the SystemProducer. After this method finished, the system should have completed all necessary work, sent
+ any remaining messages and will not receive any new calls to the send method.
+<P>
+<DD><DL>
+</DL>
+</DD>
+</DL>
+<HR>
+
+<A NAME="register(java.lang.String)"><!-- --></A><H3>
+register</H3>
+<PRE>
+void <B>register</B>(java.lang.String source)</PRE>
+<DL>
+<DD>Registers this producer to send messages from a specified Samza source, such as a StreamTask.
+<P>
+<DD><DL>
+<DT><B>Parameters:</B><DD><CODE>source</CODE> - String representing the source of the message.</DL>
+</DD>
+</DL>
+<HR>
+
+<A NAME="send(java.lang.String, org.apache.samza.system.OutgoingMessageEnvelope)"><!-- --></A><H3>
+send</H3>
+<PRE>
+void <B>send</B>(java.lang.String source,
+ <A HREF="../../../../org/apache/samza/system/OutgoingMessageEnvelope.html" title="class in org.apache.samza.system">OutgoingMessageEnvelope</A> envelope)</PRE>
+<DL>
+<DD>Sends a specified message envelope from a specified Samza source.
+<P>
+<DD><DL>
+<DT><B>Parameters:</B><DD><CODE>source</CODE> - String representing the source of the message.<DD><CODE>envelope</CODE> - Aggregate object representing the serialized message to send from the source.</DL>
+</DD>
+</DL>
+<HR>
+
+<A NAME="flush(java.lang.String)"><!-- --></A><H3>
+flush</H3>
+<PRE>
+void <B>flush</B>(java.lang.String source)</PRE>
+<DL>
+<DD>If the SystemProducer buffers messages before sending them to its underlying system, it should flush those
+ messages and leave no messages remaining to be sent.
+<P>
+<DD><DL>
+<DT><B>Parameters:</B><DD><CODE>source</CODE> - String representing the source of the message.</DL>
+</DD>
+</DL>
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