Page MenuHomec4science

HBaseClient.html
No OneTemporary

File Metadata

Created
Sun, Mar 2, 21:56

HBaseClient.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.6.0_03) on Wed May 12 14:51:53 PDT 2010 -->
<TITLE>
HBaseClient
</TITLE>
<META NAME="date" CONTENT="2010-05-12">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style">
<SCRIPT type="text/javascript">
function windowTitle()
{
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="HBaseClient";
}
}
</SCRIPT>
<NOSCRIPT>
</NOSCRIPT>
</HEAD>
<BODY BGCOLOR="white" onload="windowTitle();">
<HR>
<!-- ========= START OF TOP NAVBAR ======= -->
<A NAME="navbar_top"><!-- --></A>
<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_top_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
<TR ALIGN="center" VALIGN="top">
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
</TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>
<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../../com/yahoo/ycsb/db/CassandraClient7.html" title="class in com.yahoo.ycsb.db"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../com/yahoo/ycsb/db/MongoDbClient.html" title="class in com.yahoo.ycsb.db"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../../../../index.html?com/yahoo/ycsb/db/HBaseClient.html" target="_top"><B>FRAMES</B></A> &nbsp;
&nbsp;<A HREF="HBaseClient.html" target="_top"><B>NO FRAMES</B></A> &nbsp;
&nbsp;<SCRIPT type="text/javascript">
<!--
if(window==top) {
document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>');
}
//-->
</SCRIPT>
<NOSCRIPT>
<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>
</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_top"></A>
<!-- ========= END OF TOP NAVBAR ========= -->
<HR>
<!-- ======== START OF CLASS DATA ======== -->
<H2>
<FONT SIZE="-1">
com.yahoo.ycsb.db</FONT>
<BR>
Class HBaseClient</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">com.yahoo.ycsb.DB</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.yahoo.ycsb.db.HBaseClient</B>
</PRE>
<HR>
<DL>
<DT><PRE>public class <B>HBaseClient</B><DT>extends <A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></DL>
</PRE>
<P>
HBase client for YCSB framework
<P>
<P>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
<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>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#_columnFamily">_columnFamily</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#_columnFamilyBytes">_columnFamilyBytes</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#_debug">_debug</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;HTable</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#_hTable">_hTable</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#_table">_table</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#HttpError">HttpError</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#NoMatchingRecord">NoMatchingRecord</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#Ok">Ok</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#ServerError">ServerError</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#tableLock">tableLock</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<A NAME="constructor_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>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#HBaseClient()">HBaseClient</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_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>Method Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#cleanup()">cleanup</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Cleanup any state for this DB.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#delete(java.lang.String, java.lang.String)">delete</A></B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Delete a record from the database.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#getHTable(java.lang.String)">getHTable</A></B>(java.lang.String&nbsp;table)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#init()">init</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialize any state for this DB.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#insert(java.lang.String, java.lang.String, java.util.HashMap)">insert</A></B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;key,
java.util.HashMap&lt;java.lang.String,java.lang.String&gt;&nbsp;values)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Insert a record in the database.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#main(java.lang.String[])">main</A></B>(java.lang.String[]&nbsp;args)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#read(java.lang.String, java.lang.String, java.util.Set, java.util.HashMap)">read</A></B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;key,
java.util.Set&lt;java.lang.String&gt;&nbsp;fields,
java.util.HashMap&lt;java.lang.String,java.lang.String&gt;&nbsp;result)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Read a record from the database.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#scan(java.lang.String, java.lang.String, int, java.util.Set, java.util.Vector)">scan</A></B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;startkey,
int&nbsp;recordcount,
java.util.Set&lt;java.lang.String&gt;&nbsp;fields,
java.util.Vector&lt;java.util.HashMap&lt;java.lang.String,java.lang.String&gt;&gt;&nbsp;result)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Perform a range scan for a set of records in the database.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/yahoo/ycsb/db/HBaseClient.html#update(java.lang.String, java.lang.String, java.util.HashMap)">update</A></B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;key,
java.util.HashMap&lt;java.lang.String,java.lang.String&gt;&nbsp;values)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Update a record in the database.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_com.yahoo.ycsb.DB"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class com.yahoo.ycsb.<A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../com/yahoo/ycsb/DB.html#getProperties()">getProperties</A>, <A HREF="../../../../com/yahoo/ycsb/DB.html#setProperties(java.util.Properties)">setProperties</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
<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="_debug"><!-- --></A><H3>
_debug</H3>
<PRE>
public boolean <B>_debug</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="_table"><!-- --></A><H3>
_table</H3>
<PRE>
public java.lang.String <B>_table</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="_hTable"><!-- --></A><H3>
_hTable</H3>
<PRE>
public HTable <B>_hTable</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="_columnFamily"><!-- --></A><H3>
_columnFamily</H3>
<PRE>
public java.lang.String <B>_columnFamily</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="_columnFamilyBytes"><!-- --></A><H3>
_columnFamilyBytes</H3>
<PRE>
public byte[] <B>_columnFamilyBytes</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="Ok"><!-- --></A><H3>
Ok</H3>
<PRE>
public static final int <B>Ok</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.yahoo.ycsb.db.HBaseClient.Ok">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="ServerError"><!-- --></A><H3>
ServerError</H3>
<PRE>
public static final int <B>ServerError</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.yahoo.ycsb.db.HBaseClient.ServerError">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="HttpError"><!-- --></A><H3>
HttpError</H3>
<PRE>
public static final int <B>HttpError</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.yahoo.ycsb.db.HBaseClient.HttpError">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="NoMatchingRecord"><!-- --></A><H3>
NoMatchingRecord</H3>
<PRE>
public static final int <B>NoMatchingRecord</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.yahoo.ycsb.db.HBaseClient.NoMatchingRecord">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="tableLock"><!-- --></A><H3>
tableLock</H3>
<PRE>
public static java.lang.Object <B>tableLock</B></PRE>
<DL>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_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>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="HBaseClient()"><!-- --></A><H3>
HBaseClient</H3>
<PRE>
public <B>HBaseClient</B>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<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="init()"><!-- --></A><H3>
init</H3>
<PRE>
public void <B>init</B>()
throws <A HREF="../../../../com/yahoo/ycsb/DBException.html" title="class in com.yahoo.ycsb">DBException</A></PRE>
<DL>
<DD>Initialize any state for this DB.
Called once per DB instance; there is one DB instance per client thread.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/yahoo/ycsb/DB.html#init()">init</A></CODE> in class <CODE><A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/yahoo/ycsb/DBException.html" title="class in com.yahoo.ycsb">DBException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="cleanup()"><!-- --></A><H3>
cleanup</H3>
<PRE>
public void <B>cleanup</B>()
throws <A HREF="../../../../com/yahoo/ycsb/DBException.html" title="class in com.yahoo.ycsb">DBException</A></PRE>
<DL>
<DD>Cleanup any state for this DB.
Called once per DB instance; there is one DB instance per client thread.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../com/yahoo/ycsb/DB.html#cleanup()">cleanup</A></CODE> in class <CODE><A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../com/yahoo/ycsb/DBException.html" title="class in com.yahoo.ycsb">DBException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="getHTable(java.lang.String)"><!-- --></A><H3>
getHTable</H3>
<PRE>
public void <B>getHTable</B>(java.lang.String&nbsp;table)
throws java.io.IOException</PRE>
<DL>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="read(java.lang.String, java.lang.String, java.util.Set, java.util.HashMap)"><!-- --></A><H3>
read</H3>
<PRE>
public int <B>read</B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;key,
java.util.Set&lt;java.lang.String&gt;&nbsp;fields,
java.util.HashMap&lt;java.lang.String,java.lang.String&gt;&nbsp;result)</PRE>
<DL>
<DD>Read a record from the database. Each field/value pair from the result will be stored in a HashMap.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/yahoo/ycsb/DB.html#read(java.lang.String, java.lang.String, java.util.Set, java.util.HashMap)">read</A></CODE> in class <CODE><A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>table</CODE> - The name of the table<DD><CODE>key</CODE> - The record key of the record to read.<DD><CODE>fields</CODE> - The list of fields to read, or null for all of them<DD><CODE>result</CODE> - A HashMap of field/value pairs for the result
<DT><B>Returns:</B><DD>Zero on success, a non-zero error code on error</DL>
</DD>
</DL>
<HR>
<A NAME="scan(java.lang.String, java.lang.String, int, java.util.Set, java.util.Vector)"><!-- --></A><H3>
scan</H3>
<PRE>
public int <B>scan</B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;startkey,
int&nbsp;recordcount,
java.util.Set&lt;java.lang.String&gt;&nbsp;fields,
java.util.Vector&lt;java.util.HashMap&lt;java.lang.String,java.lang.String&gt;&gt;&nbsp;result)</PRE>
<DL>
<DD>Perform a range scan for a set of records in the database. Each field/value pair from the result will be stored in a HashMap.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/yahoo/ycsb/DB.html#scan(java.lang.String, java.lang.String, int, java.util.Set, java.util.Vector)">scan</A></CODE> in class <CODE><A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>table</CODE> - The name of the table<DD><CODE>startkey</CODE> - The record key of the first record to read.<DD><CODE>recordcount</CODE> - The number of records to read<DD><CODE>fields</CODE> - The list of fields to read, or null for all of them<DD><CODE>result</CODE> - A Vector of HashMaps, where each HashMap is a set field/value pairs for one record
<DT><B>Returns:</B><DD>Zero on success, a non-zero error code on error</DL>
</DD>
</DL>
<HR>
<A NAME="update(java.lang.String, java.lang.String, java.util.HashMap)"><!-- --></A><H3>
update</H3>
<PRE>
public int <B>update</B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;key,
java.util.HashMap&lt;java.lang.String,java.lang.String&gt;&nbsp;values)</PRE>
<DL>
<DD>Update a record in the database. Any field/value pairs in the specified values HashMap will be written into the record with the specified
record key, overwriting any existing values with the same field name.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/yahoo/ycsb/DB.html#update(java.lang.String, java.lang.String, java.util.HashMap)">update</A></CODE> in class <CODE><A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>table</CODE> - The name of the table<DD><CODE>key</CODE> - The record key of the record to write<DD><CODE>values</CODE> - A HashMap of field/value pairs to update in the record
<DT><B>Returns:</B><DD>Zero on success, a non-zero error code on error</DL>
</DD>
</DL>
<HR>
<A NAME="insert(java.lang.String, java.lang.String, java.util.HashMap)"><!-- --></A><H3>
insert</H3>
<PRE>
public int <B>insert</B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;key,
java.util.HashMap&lt;java.lang.String,java.lang.String&gt;&nbsp;values)</PRE>
<DL>
<DD>Insert a record in the database. Any field/value pairs in the specified values HashMap will be written into the record with the specified
record key.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/yahoo/ycsb/DB.html#insert(java.lang.String, java.lang.String, java.util.HashMap)">insert</A></CODE> in class <CODE><A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>table</CODE> - The name of the table<DD><CODE>key</CODE> - The record key of the record to insert.<DD><CODE>values</CODE> - A HashMap of field/value pairs to insert in the record
<DT><B>Returns:</B><DD>Zero on success, a non-zero error code on error</DL>
</DD>
</DL>
<HR>
<A NAME="delete(java.lang.String, java.lang.String)"><!-- --></A><H3>
delete</H3>
<PRE>
public int <B>delete</B>(java.lang.String&nbsp;table,
java.lang.String&nbsp;key)</PRE>
<DL>
<DD>Delete a record from the database.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/yahoo/ycsb/DB.html#delete(java.lang.String, java.lang.String)">delete</A></CODE> in class <CODE><A HREF="../../../../com/yahoo/ycsb/DB.html" title="class in com.yahoo.ycsb">DB</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>table</CODE> - The name of the table<DD><CODE>key</CODE> - The record key of the record to delete.
<DT><B>Returns:</B><DD>Zero on success, a non-zero error code on error</DL>
</DD>
</DL>
<HR>
<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[]&nbsp;args)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
<TR ALIGN="center" VALIGN="top">
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
</TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>
<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../../com/yahoo/ycsb/db/CassandraClient7.html" title="class in com.yahoo.ycsb.db"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../com/yahoo/ycsb/db/MongoDbClient.html" title="class in com.yahoo.ycsb.db"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../../../../index.html?com/yahoo/ycsb/db/HBaseClient.html" target="_top"><B>FRAMES</B></A> &nbsp;
&nbsp;<A HREF="HBaseClient.html" target="_top"><B>NO FRAMES</B></A> &nbsp;
&nbsp;<SCRIPT type="text/javascript">
<!--
if(window==top) {
document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>');
}
//-->
</SCRIPT>
<NOSCRIPT>
<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>
</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<HR>
</BODY>
</HTML>

Event Timeline