http://git-wip-us.apache.org/repos/asf/hbase-site/blob/62e361eb/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Response.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Response.html b/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Response.html index 21936c2..226ddc3 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Response.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/rest/client/Response.html @@ -30,150 +30,153 @@ <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> <span class="sourceLineNo">023</span>import java.io.InputStream;<a name="line.23"></a> <span class="sourceLineNo">024</span><a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.http.Header;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.http.HttpResponse;<a name="line.26"></a> +<span class="sourceLineNo">025</span>import org.apache.commons.logging.Log;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.commons.logging.LogFactory;<a name="line.26"></a> <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.27"></a> <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.mortbay.log.Log;<a name="line.29"></a> -<span class="sourceLineNo">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>/**<a name="line.31"></a> -<span class="sourceLineNo">032</span> * The HTTP result code, response headers, and body of a HTTP response.<a name="line.32"></a> -<span class="sourceLineNo">033</span> */<a name="line.33"></a> -<span class="sourceLineNo">034</span>@InterfaceAudience.Public<a name="line.34"></a> -<span class="sourceLineNo">035</span>@InterfaceStability.Stable<a name="line.35"></a> -<span class="sourceLineNo">036</span>public class Response {<a name="line.36"></a> -<span class="sourceLineNo">037</span> private int code;<a name="line.37"></a> -<span class="sourceLineNo">038</span> private Header[] headers;<a name="line.38"></a> -<span class="sourceLineNo">039</span> private byte[] body;<a name="line.39"></a> -<span class="sourceLineNo">040</span> private HttpResponse resp;<a name="line.40"></a> -<span class="sourceLineNo">041</span> private InputStream stream;<a name="line.41"></a> -<span class="sourceLineNo">042</span><a name="line.42"></a> -<span class="sourceLineNo">043</span> /**<a name="line.43"></a> -<span class="sourceLineNo">044</span> * Constructor<a name="line.44"></a> -<span class="sourceLineNo">045</span> * @param code the HTTP response code<a name="line.45"></a> -<span class="sourceLineNo">046</span> */<a name="line.46"></a> -<span class="sourceLineNo">047</span> public Response(int code) {<a name="line.47"></a> -<span class="sourceLineNo">048</span> this(code, null, null);<a name="line.48"></a> -<span class="sourceLineNo">049</span> }<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> /**<a name="line.51"></a> -<span class="sourceLineNo">052</span> * Constructor<a name="line.52"></a> -<span class="sourceLineNo">053</span> * @param code the HTTP response code<a name="line.53"></a> -<span class="sourceLineNo">054</span> * @param headers the HTTP response headers<a name="line.54"></a> -<span class="sourceLineNo">055</span> */<a name="line.55"></a> -<span class="sourceLineNo">056</span> public Response(int code, Header[] headers) {<a name="line.56"></a> -<span class="sourceLineNo">057</span> this(code, headers, null);<a name="line.57"></a> -<span class="sourceLineNo">058</span> }<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> /**<a name="line.60"></a> -<span class="sourceLineNo">061</span> * Constructor<a name="line.61"></a> -<span class="sourceLineNo">062</span> * @param code the HTTP response code<a name="line.62"></a> -<span class="sourceLineNo">063</span> * @param headers the HTTP response headers<a name="line.63"></a> -<span class="sourceLineNo">064</span> * @param body the response body, can be null<a name="line.64"></a> -<span class="sourceLineNo">065</span> */<a name="line.65"></a> -<span class="sourceLineNo">066</span> public Response(int code, Header[] headers, byte[] body) {<a name="line.66"></a> -<span class="sourceLineNo">067</span> this.code = code;<a name="line.67"></a> -<span class="sourceLineNo">068</span> this.headers = headers;<a name="line.68"></a> -<span class="sourceLineNo">069</span> this.body = body;<a name="line.69"></a> -<span class="sourceLineNo">070</span> }<a name="line.70"></a> -<span class="sourceLineNo">071</span> <a name="line.71"></a> -<span class="sourceLineNo">072</span> /**<a name="line.72"></a> -<span class="sourceLineNo">073</span> * Constructor<a name="line.73"></a> -<span class="sourceLineNo">074</span> * @param code the HTTP response code<a name="line.74"></a> -<span class="sourceLineNo">075</span> * @param headers headers the HTTP response headers<a name="line.75"></a> -<span class="sourceLineNo">076</span> * @param resp the response<a name="line.76"></a> -<span class="sourceLineNo">077</span> * @param in Inputstream if the response had one.<a name="line.77"></a> -<span class="sourceLineNo">078</span> * Note: this is not thread-safe<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span> public Response(int code, Header[] headers, HttpResponse resp, InputStream in) {<a name="line.80"></a> -<span class="sourceLineNo">081</span> this.code = code;<a name="line.81"></a> -<span class="sourceLineNo">082</span> this.headers = headers;<a name="line.82"></a> -<span class="sourceLineNo">083</span> this.body = null;<a name="line.83"></a> -<span class="sourceLineNo">084</span> this.resp = resp;<a name="line.84"></a> -<span class="sourceLineNo">085</span> this.stream = in;<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> /**<a name="line.88"></a> -<span class="sourceLineNo">089</span> * @return the HTTP response code<a name="line.89"></a> -<span class="sourceLineNo">090</span> */<a name="line.90"></a> -<span class="sourceLineNo">091</span> public int getCode() {<a name="line.91"></a> -<span class="sourceLineNo">092</span> return code;<a name="line.92"></a> -<span class="sourceLineNo">093</span> }<a name="line.93"></a> -<span class="sourceLineNo">094</span> <a name="line.94"></a> -<span class="sourceLineNo">095</span> /**<a name="line.95"></a> -<span class="sourceLineNo">096</span> * Gets the input stream instance.<a name="line.96"></a> -<span class="sourceLineNo">097</span> *<a name="line.97"></a> -<span class="sourceLineNo">098</span> * @return an instance of InputStream class.<a name="line.98"></a> -<span class="sourceLineNo">099</span> */<a name="line.99"></a> -<span class="sourceLineNo">100</span> public InputStream getStream(){<a name="line.100"></a> -<span class="sourceLineNo">101</span> return this.stream;<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span><a name="line.103"></a> -<span class="sourceLineNo">104</span> /**<a name="line.104"></a> -<span class="sourceLineNo">105</span> * @return the HTTP response headers<a name="line.105"></a> -<span class="sourceLineNo">106</span> */<a name="line.106"></a> -<span class="sourceLineNo">107</span> public Header[] getHeaders() {<a name="line.107"></a> -<span class="sourceLineNo">108</span> return headers;<a name="line.108"></a> -<span class="sourceLineNo">109</span> }<a name="line.109"></a> -<span class="sourceLineNo">110</span><a name="line.110"></a> -<span class="sourceLineNo">111</span> public String getHeader(String key) {<a name="line.111"></a> -<span class="sourceLineNo">112</span> for (Header header: headers) {<a name="line.112"></a> -<span class="sourceLineNo">113</span> if (header.getName().equalsIgnoreCase(key)) {<a name="line.113"></a> -<span class="sourceLineNo">114</span> return header.getValue();<a name="line.114"></a> -<span class="sourceLineNo">115</span> }<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<a name="line.116"></a> -<span class="sourceLineNo">117</span> return null;<a name="line.117"></a> -<span class="sourceLineNo">118</span> }<a name="line.118"></a> -<span class="sourceLineNo">119</span><a name="line.119"></a> -<span class="sourceLineNo">120</span> /**<a name="line.120"></a> -<span class="sourceLineNo">121</span> * @return the value of the Location header<a name="line.121"></a> -<span class="sourceLineNo">122</span> */<a name="line.122"></a> -<span class="sourceLineNo">123</span> public String getLocation() {<a name="line.123"></a> -<span class="sourceLineNo">124</span> return getHeader("Location");<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> /**<a name="line.127"></a> -<span class="sourceLineNo">128</span> * @return true if a response body was sent<a name="line.128"></a> -<span class="sourceLineNo">129</span> */<a name="line.129"></a> -<span class="sourceLineNo">130</span> public boolean hasBody() {<a name="line.130"></a> -<span class="sourceLineNo">131</span> return body != null;<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> /**<a name="line.134"></a> -<span class="sourceLineNo">135</span> * @return the HTTP response body<a name="line.135"></a> -<span class="sourceLineNo">136</span> */<a name="line.136"></a> -<span class="sourceLineNo">137</span> public byte[] getBody() {<a name="line.137"></a> -<span class="sourceLineNo">138</span> if (body == null) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> try {<a name="line.139"></a> -<span class="sourceLineNo">140</span> body = Client.getResponseBody(resp);<a name="line.140"></a> -<span class="sourceLineNo">141</span> } catch (IOException ioe) {<a name="line.141"></a> -<span class="sourceLineNo">142</span> Log.debug("encountered ioe when obtaining body", ioe);<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span> return body;<a name="line.145"></a> -<span class="sourceLineNo">146</span> }<a name="line.146"></a> -<span class="sourceLineNo">147</span><a name="line.147"></a> -<span class="sourceLineNo">148</span> /**<a name="line.148"></a> -<span class="sourceLineNo">149</span> * @param code the HTTP response code<a name="line.149"></a> -<span class="sourceLineNo">150</span> */<a name="line.150"></a> -<span class="sourceLineNo">151</span> public void setCode(int code) {<a name="line.151"></a> -<span class="sourceLineNo">152</span> this.code = code;<a name="line.152"></a> -<span class="sourceLineNo">153</span> }<a name="line.153"></a> -<span class="sourceLineNo">154</span><a name="line.154"></a> -<span class="sourceLineNo">155</span> /**<a name="line.155"></a> -<span class="sourceLineNo">156</span> * @param headers the HTTP response headers<a name="line.156"></a> -<span class="sourceLineNo">157</span> */<a name="line.157"></a> -<span class="sourceLineNo">158</span> public void setHeaders(Header[] headers) {<a name="line.158"></a> -<span class="sourceLineNo">159</span> this.headers = headers;<a name="line.159"></a> -<span class="sourceLineNo">160</span> }<a name="line.160"></a> -<span class="sourceLineNo">161</span><a name="line.161"></a> -<span class="sourceLineNo">162</span> /**<a name="line.162"></a> -<span class="sourceLineNo">163</span> * @param body the response body<a name="line.163"></a> -<span class="sourceLineNo">164</span> */<a name="line.164"></a> -<span class="sourceLineNo">165</span> public void setBody(byte[] body) {<a name="line.165"></a> -<span class="sourceLineNo">166</span> this.body = body;<a name="line.166"></a> -<span class="sourceLineNo">167</span> }<a name="line.167"></a> -<span class="sourceLineNo">168</span>}<a name="line.168"></a> +<span class="sourceLineNo">029</span>import org.apache.http.Header;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.http.HttpResponse;<a name="line.30"></a> +<span class="sourceLineNo">031</span><a name="line.31"></a> +<span class="sourceLineNo">032</span>/**<a name="line.32"></a> +<span class="sourceLineNo">033</span> * The HTTP result code, response headers, and body of a HTTP response.<a name="line.33"></a> +<span class="sourceLineNo">034</span> */<a name="line.34"></a> +<span class="sourceLineNo">035</span>@InterfaceAudience.Public<a name="line.35"></a> +<span class="sourceLineNo">036</span>@InterfaceStability.Stable<a name="line.36"></a> +<span class="sourceLineNo">037</span>public class Response {<a name="line.37"></a> +<span class="sourceLineNo">038</span> private static final Log LOG = LogFactory.getLog(Response.class);<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span> private int code;<a name="line.40"></a> +<span class="sourceLineNo">041</span> private Header[] headers;<a name="line.41"></a> +<span class="sourceLineNo">042</span> private byte[] body;<a name="line.42"></a> +<span class="sourceLineNo">043</span> private HttpResponse resp;<a name="line.43"></a> +<span class="sourceLineNo">044</span> private InputStream stream;<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> /**<a name="line.46"></a> +<span class="sourceLineNo">047</span> * Constructor<a name="line.47"></a> +<span class="sourceLineNo">048</span> * @param code the HTTP response code<a name="line.48"></a> +<span class="sourceLineNo">049</span> */<a name="line.49"></a> +<span class="sourceLineNo">050</span> public Response(int code) {<a name="line.50"></a> +<span class="sourceLineNo">051</span> this(code, null, null);<a name="line.51"></a> +<span class="sourceLineNo">052</span> }<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> /**<a name="line.54"></a> +<span class="sourceLineNo">055</span> * Constructor<a name="line.55"></a> +<span class="sourceLineNo">056</span> * @param code the HTTP response code<a name="line.56"></a> +<span class="sourceLineNo">057</span> * @param headers the HTTP response headers<a name="line.57"></a> +<span class="sourceLineNo">058</span> */<a name="line.58"></a> +<span class="sourceLineNo">059</span> public Response(int code, Header[] headers) {<a name="line.59"></a> +<span class="sourceLineNo">060</span> this(code, headers, null);<a name="line.60"></a> +<span class="sourceLineNo">061</span> }<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> /**<a name="line.63"></a> +<span class="sourceLineNo">064</span> * Constructor<a name="line.64"></a> +<span class="sourceLineNo">065</span> * @param code the HTTP response code<a name="line.65"></a> +<span class="sourceLineNo">066</span> * @param headers the HTTP response headers<a name="line.66"></a> +<span class="sourceLineNo">067</span> * @param body the response body, can be null<a name="line.67"></a> +<span class="sourceLineNo">068</span> */<a name="line.68"></a> +<span class="sourceLineNo">069</span> public Response(int code, Header[] headers, byte[] body) {<a name="line.69"></a> +<span class="sourceLineNo">070</span> this.code = code;<a name="line.70"></a> +<span class="sourceLineNo">071</span> this.headers = headers;<a name="line.71"></a> +<span class="sourceLineNo">072</span> this.body = body;<a name="line.72"></a> +<span class="sourceLineNo">073</span> }<a name="line.73"></a> +<span class="sourceLineNo">074</span> <a name="line.74"></a> +<span class="sourceLineNo">075</span> /**<a name="line.75"></a> +<span class="sourceLineNo">076</span> * Constructor<a name="line.76"></a> +<span class="sourceLineNo">077</span> * @param code the HTTP response code<a name="line.77"></a> +<span class="sourceLineNo">078</span> * @param headers headers the HTTP response headers<a name="line.78"></a> +<span class="sourceLineNo">079</span> * @param resp the response<a name="line.79"></a> +<span class="sourceLineNo">080</span> * @param in Inputstream if the response had one.<a name="line.80"></a> +<span class="sourceLineNo">081</span> * Note: this is not thread-safe<a name="line.81"></a> +<span class="sourceLineNo">082</span> */<a name="line.82"></a> +<span class="sourceLineNo">083</span> public Response(int code, Header[] headers, HttpResponse resp, InputStream in) {<a name="line.83"></a> +<span class="sourceLineNo">084</span> this.code = code;<a name="line.84"></a> +<span class="sourceLineNo">085</span> this.headers = headers;<a name="line.85"></a> +<span class="sourceLineNo">086</span> this.body = null;<a name="line.86"></a> +<span class="sourceLineNo">087</span> this.resp = resp;<a name="line.87"></a> +<span class="sourceLineNo">088</span> this.stream = in;<a name="line.88"></a> +<span class="sourceLineNo">089</span> }<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> /**<a name="line.91"></a> +<span class="sourceLineNo">092</span> * @return the HTTP response code<a name="line.92"></a> +<span class="sourceLineNo">093</span> */<a name="line.93"></a> +<span class="sourceLineNo">094</span> public int getCode() {<a name="line.94"></a> +<span class="sourceLineNo">095</span> return code;<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span> <a name="line.97"></a> +<span class="sourceLineNo">098</span> /**<a name="line.98"></a> +<span class="sourceLineNo">099</span> * Gets the input stream instance.<a name="line.99"></a> +<span class="sourceLineNo">100</span> *<a name="line.100"></a> +<span class="sourceLineNo">101</span> * @return an instance of InputStream class.<a name="line.101"></a> +<span class="sourceLineNo">102</span> */<a name="line.102"></a> +<span class="sourceLineNo">103</span> public InputStream getStream(){<a name="line.103"></a> +<span class="sourceLineNo">104</span> return this.stream;<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span><a name="line.106"></a> +<span class="sourceLineNo">107</span> /**<a name="line.107"></a> +<span class="sourceLineNo">108</span> * @return the HTTP response headers<a name="line.108"></a> +<span class="sourceLineNo">109</span> */<a name="line.109"></a> +<span class="sourceLineNo">110</span> public Header[] getHeaders() {<a name="line.110"></a> +<span class="sourceLineNo">111</span> return headers;<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<a name="line.112"></a> +<span class="sourceLineNo">113</span><a name="line.113"></a> +<span class="sourceLineNo">114</span> public String getHeader(String key) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> for (Header header: headers) {<a name="line.115"></a> +<span class="sourceLineNo">116</span> if (header.getName().equalsIgnoreCase(key)) {<a name="line.116"></a> +<span class="sourceLineNo">117</span> return header.getValue();<a name="line.117"></a> +<span class="sourceLineNo">118</span> }<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> return null;<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> /**<a name="line.123"></a> +<span class="sourceLineNo">124</span> * @return the value of the Location header<a name="line.124"></a> +<span class="sourceLineNo">125</span> */<a name="line.125"></a> +<span class="sourceLineNo">126</span> public String getLocation() {<a name="line.126"></a> +<span class="sourceLineNo">127</span> return getHeader("Location");<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span><a name="line.129"></a> +<span class="sourceLineNo">130</span> /**<a name="line.130"></a> +<span class="sourceLineNo">131</span> * @return true if a response body was sent<a name="line.131"></a> +<span class="sourceLineNo">132</span> */<a name="line.132"></a> +<span class="sourceLineNo">133</span> public boolean hasBody() {<a name="line.133"></a> +<span class="sourceLineNo">134</span> return body != null;<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span><a name="line.136"></a> +<span class="sourceLineNo">137</span> /**<a name="line.137"></a> +<span class="sourceLineNo">138</span> * @return the HTTP response body<a name="line.138"></a> +<span class="sourceLineNo">139</span> */<a name="line.139"></a> +<span class="sourceLineNo">140</span> public byte[] getBody() {<a name="line.140"></a> +<span class="sourceLineNo">141</span> if (body == null) {<a name="line.141"></a> +<span class="sourceLineNo">142</span> try {<a name="line.142"></a> +<span class="sourceLineNo">143</span> body = Client.getResponseBody(resp);<a name="line.143"></a> +<span class="sourceLineNo">144</span> } catch (IOException ioe) {<a name="line.144"></a> +<span class="sourceLineNo">145</span> LOG.debug("encountered ioe when obtaining body", ioe);<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span> }<a name="line.147"></a> +<span class="sourceLineNo">148</span> return body;<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> /**<a name="line.151"></a> +<span class="sourceLineNo">152</span> * @param code the HTTP response code<a name="line.152"></a> +<span class="sourceLineNo">153</span> */<a name="line.153"></a> +<span class="sourceLineNo">154</span> public void setCode(int code) {<a name="line.154"></a> +<span class="sourceLineNo">155</span> this.code = code;<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> 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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/62e361eb/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html b/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html index 9c509cf..6552d0b 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html @@ -1043,79 +1043,87 @@ <span class="sourceLineNo">1035</span> .toBuilder()<a name="line.1035"></a> <span class="sourceLineNo">1036</span> .setName(targetName)<a name="line.1036"></a> <span class="sourceLineNo">1037</span> .build();<a name="line.1037"></a> -<span class="sourceLineNo">1038</span> SnapshotDescriptionUtils.writeSnapshotInfo(snapshotDesc, snapshotTmpDir, outputFs);<a name="line.1038"></a> -<span class="sourceLineNo">1039</span> }<a 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SnapshotDescriptionUtils.writeSnapshotInfo(snapshotDesc, initialOutputSnapshotDir, outputFs);<a name="line.1038"></a> +<span class="sourceLineNo">1039</span> if (filesUser != null || filesGroup != null) {<a name="line.1039"></a> +<span class="sourceLineNo">1040</span> outputFs.setOwner(new Path(initialOutputSnapshotDir,<a name="line.1040"></a> +<span class="sourceLineNo">1041</span> SnapshotDescriptionUtils.SNAPSHOTINFO_FILE), filesUser, filesGroup);<a name="line.1041"></a> +<span class="sourceLineNo">1042</span> }<a name="line.1042"></a> +<span class="sourceLineNo">1043</span> if (filesMode > 0) {<a name="line.1043"></a> +<span class="sourceLineNo">1044</span> outputFs.setPermission(new Path(initialOutputSnapshotDir,<a name="line.1044"></a> +<span class="sourceLineNo">1045</span> SnapshotDescriptionUtils.SNAPSHOTINFO_FILE), new FsPermission((short)filesMode));<a name="line.1045"></a> +<span class="sourceLineNo">1046</span> }<a name="line.1046"></a> +<span class="sourceLineNo">1047</span> }<a name="line.1047"></a> +<span class="sourceLineNo">1048</span><a name="line.1048"></a> +<span class="sourceLineNo">1049</span> // Step 2 - Start MR Job to copy files<a name="line.1049"></a> +<span class="sourceLineNo">1050</span> // The snapshot references must be copied before the files otherwise the files gets removed<a name="line.1050"></a> +<span class="sourceLineNo">1051</span> // by the HFileArchiver, since they have no references.<a name="line.1051"></a> +<span class="sourceLineNo">1052</span> try {<a name="line.1052"></a> +<span class="sourceLineNo">1053</span> runCopyJob(inputRoot, outputRoot, snapshotName, snapshotDir, verifyChecksum,<a name="line.1053"></a> +<span class="sourceLineNo">1054</span> filesUser, filesGroup, filesMode, mappers, bandwidthMB);<a name="line.1054"></a> +<span class="sourceLineNo">1055</span><a name="line.1055"></a> +<span class="sourceLineNo">1056</span> LOG.info("Finalize the Snapshot Export");<a name="line.1056"></a> +<span class="sourceLineNo">1057</span> if (!skipTmp) {<a name="line.1057"></a> +<span class="sourceLineNo">1058</span> // Step 3 - Rename fs2:/.snapshot/.tmp/<snapshot> fs2:/.snapshot/<snapshot><a name="line.1058"></a> +<span class="sourceLineNo">1059</span> if (!outputFs.rename(snapshotTmpDir, outputSnapshotDir)) {<a name="line.1059"></a> +<span class="sourceLineNo">1060</span> throw new ExportSnapshotException("Unable to rename snapshot directory from=" +<a name="line.1060"></a> +<span class="sourceLineNo">1061</span> snapshotTmpDir + " to=" + outputSnapshotDir);<a name="line.1061"></a> +<span class="sourceLineNo">1062</span> }<a name="line.1062"></a> +<span class="sourceLineNo">1063</span> }<a name="line.1063"></a> +<span class="sourceLineNo">1064</span><a name="line.1064"></a> +<span class="sourceLineNo">1065</span> // Step 4 - Verify snapshot integrity<a name="line.1065"></a> +<span class="sourceLineNo">1066</span> if (verifyTarget) {<a name="line.1066"></a> +<span class="sourceLineNo">1067</span> LOG.info("Verify snapshot integrity");<a name="line.1067"></a> +<span class="sourceLineNo">1068</span> verifySnapshot(destConf, outputFs, outputRoot, outputSnapshotDir);<a name="line.1068"></a> <span class="sourceLineNo">1069</span> }<a name="line.1069"></a> -<span class="sourceLineNo">1070</span> outputFs.delete(outputSnapshotDir, true);<a name="line.1070"></a> -<span class="sourceLineNo">1071</span> return 1;<a name="line.1071"></a> -<span class="sourceLineNo">1072</span> } finally {<a name="line.1072"></a> -<span class="sourceLineNo">1073</span> IOUtils.closeStream(inputFs);<a name="line.1073"></a> -<span class="sourceLineNo">1074</span> IOUtils.closeStream(outputFs);<a name="line.1074"></a> -<span class="sourceLineNo">1075</span> }<a name="line.1075"></a> -<span class="sourceLineNo">1076</span> }<a name="line.1076"></a> -<span class="sourceLineNo">1077</span><a name="line.1077"></a> -<span class="sourceLineNo">1078</span> @Override<a name="line.1078"></a> -<span class="sourceLineNo">1079</span> protected void printUsage() {<a name="line.1079"></a> -<span class="sourceLineNo">1080</span> super.printUsage();<a name="line.1080"></a> -<span class="sourceLineNo">1081</span> System.out.println("\n"<a name="line.1081"></a> -<span class="sourceLineNo">1082</span> + "Examples:\n"<a name="line.1082"></a> -<span class="sourceLineNo">1083</span> + " hbase snapshot export \\\n"<a name="line.1083"></a> -<span class="sourceLineNo">1084</span> + " --snapshot MySnapshot --copy-to hdfs://srv2:8082/hbase \\\n"<a name="line.1084"></a> -<span class="sourceLineNo">1085</span> + " --chuser MyUser --chgroup MyGroup --chmod 700 --mappers 16\n"<a name="line.1085"></a> -<span class="sourceLineNo">1086</span> + "\n"<a name="line.1086"></a> -<span class="sourceLineNo">1087</span> + " hbase snapshot export \\\n"<a name="line.1087"></a> -<span class="sourceLineNo">1088</span> + " --snapshot MySnapshot --copy-from hdfs://srv2:8082/hbase \\\n"<a name="line.1088"></a> -<span class="sourceLineNo">1089</span> + " --copy-to hdfs://srv1:50070/hbase");<a name="line.1089"></a> -<span class="sourceLineNo">1090</span> }<a name="line.1090"></a> -<span class="sourceLineNo">1091</span><a name="line.1091"></a> -<span class="sourceLineNo">1092</span> @Override protected void addOptions() {<a name="line.1092"></a> -<span class="sourceLineNo">1093</span> addRequiredOption(Options.SNAPSHOT);<a name="line.1093"></a> -<span class="sourceLineNo">1094</span> addOption(Options.COPY_TO);<a name="line.1094"></a> -<span class="sourceLineNo">1095</span> addOption(Options.COPY_FROM);<a name="line.1095"></a> -<span class="sourceLineNo">1096</span> addOption(Options.TARGET_NAME);<a name="line.1096"></a> -<span class="sourceLineNo">1097</span> addOption(Options.NO_CHECKSUM_VERIFY);<a name="line.1097"></a> -<span class="sourceLineNo">1098</span> addOption(Options.NO_TARGET_VERIFY);<a name="line.1098"></a> -<span class="sourceLineNo">1099</span> addOption(Options.OVERWRITE);<a name="line.1099"></a> -<span class="sourceLineNo">1100</span> addOption(Options.CHUSER);<a name="line.1100"></a> -<span class="sourceLineNo">1101</span> addOption(Options.CHGROUP);<a name="line.1101"></a> -<span class="sourceLineNo">1102</span> addOption(Options.CHMOD);<a name="line.1102"></a> -<span class="sourceLineNo">1103</span> addOption(Options.MAPPERS);<a name="line.1103"></a> -<span class="sourceLineNo">1104</span> addOption(Options.BANDWIDTH);<a name="line.1104"></a> -<span class="sourceLineNo">1105</span> }<a name="line.1105"></a> -<span class="sourceLineNo">1106</span><a name="line.1106"></a> -<span class="sourceLineNo">1107</span> public static void main(String[] args) {<a name="line.1107"></a> -<span class="sourceLineNo">1108</span> new ExportSnapshot().doStaticMain(args);<a name="line.1108"></a> -<span class="sourceLineNo">1109</span> }<a name="line.1109"></a> -<span class="sourceLineNo">1110</span>}<a name="line.1110"></a> +<span class="sourceLineNo">1070</span><a name="line.1070"></a> +<span class="sourceLineNo">1071</span> LOG.info("Export Completed: " + targetName);<a name="line.1071"></a> +<span class="sourceLineNo">1072</span> return 0;<a name="line.1072"></a> +<span class="sourceLineNo">1073</span> } catch (Exception e) {<a name="line.1073"></a> +<span class="sourceLineNo">1074</span> LOG.error("Snapshot export failed", e);<a name="line.1074"></a> +<span class="sourceLineNo">1075</span> if (!skipTmp) {<a name="line.1075"></a> +<span class="sourceLineNo">1076</span> outputFs.delete(snapshotTmpDir, true);<a name="line.1076"></a> +<span class="sourceLineNo">1077</span> }<a name="line.1077"></a> +<span class="sourceLineNo">1078</span> outputFs.delete(outputSnapshotDir, true);<a name="line.1078"></a> +<span class="sourceLineNo">1079</span> return 1;<a name="line.1079"></a> +<span class="sourceLineNo">1080</span> } finally {<a name="line.1080"></a> +<span class="sourceLineNo">1081</span> IOUtils.closeStream(inputFs);<a name="line.1081"></a> +<span class="sourceLineNo">1082</span> IOUtils.closeStream(outputFs);<a name="line.1082"></a> +<span class="sourceLineNo">1083</span> }<a name="line.1083"></a> +<span class="sourceLineNo">1084</span> }<a name="line.1084"></a> +<span class="sourceLineNo">1085</span><a name="line.1085"></a> +<span class="sourceLineNo">1086</span> @Override<a name="line.1086"></a> +<span class="sourceLineNo">1087</span> protected void printUsage() {<a name="line.1087"></a> +<span class="sourceLineNo">1088</span> super.printUsage();<a name="line.1088"></a> +<span class="sourceLineNo">1089</span> System.out.println("\n"<a name="line.1089"></a> +<span class="sourceLineNo">1090</span> + "Examples:\n"<a name="line.1090"></a> +<span class="sourceLineNo">1091</span> + " hbase snapshot export \\\n"<a name="line.1091"></a> +<span class="sourceLineNo">1092</span> + " --snapshot MySnapshot --copy-to hdfs://srv2:8082/hbase \\\n"<a name="line.1092"></a> +<span class="sourceLineNo">1093</span> + " --chuser MyUser --chgroup MyGroup --chmod 700 --mappers 16\n"<a name="line.1093"></a> +<span class="sourceLineNo">1094</span> + "\n"<a name="line.1094"></a> +<span class="sourceLineNo">1095</span> + " hbase snapshot export \\\n"<a name="line.1095"></a> +<span class="sourceLineNo">1096</span> + " --snapshot MySnapshot --copy-from hdfs://srv2:8082/hbase \\\n"<a name="line.1096"></a> +<span class="sourceLineNo">1097</span> + " --copy-to hdfs://srv1:50070/hbase");<a name="line.1097"></a> +<span class="sourceLineNo">1098</span> }<a name="line.1098"></a> +<span class="sourceLineNo">1099</span><a name="line.1099"></a> +<span class="sourceLineNo">1100</span> @Override protected void addOptions() {<a name="line.1100"></a> +<span class="sourceLineNo">1101</span> addRequiredOption(Options.SNAPSHOT);<a name="line.1101"></a> +<span class="sourceLineNo">1102</span> addOption(Options.COPY_TO);<a name="line.1102"></a> +<span class="sourceLineNo">1103</span> addOption(Options.COPY_FROM);<a name="line.1103"></a> +<span class="sourceLineNo">1104</span> addOption(Options.TARGET_NAME);<a name="line.1104"></a> +<span class="sourceLineNo">1105</span> addOption(Options.NO_CHECKSUM_VERIFY);<a name="line.1105"></a> +<span class="sourceLineNo">1106</span> addOption(Options.NO_TARGET_VERIFY);<a name="line.1106"></a> +<span class="sourceLineNo">1107</span> addOption(Options.OVERWRITE);<a name="line.1107"></a> +<span class="sourceLineNo">1108</span> addOption(Options.CHUSER);<a name="line.1108"></a> +<span class="sourceLineNo">1109</span> addOption(Options.CHGROUP);<a name="line.1109"></a> +<span class="sourceLineNo">1110</span> addOption(Options.CHMOD);<a name="line.1110"></a> +<span class="sourceLineNo">1111</span> addOption(Options.MAPPERS);<a name="line.1111"></a> +<span class="sourceLineNo">1112</span> addOption(Options.BANDWIDTH);<a name="line.1112"></a> +<span class="sourceLineNo">1113</span> }<a name="line.1113"></a> +<span class="sourceLineNo">1114</span><a name="line.1114"></a> +<span class="sourceLineNo">1115</span> public static void main(String[] args) {<a name="line.1115"></a> +<span class="sourceLineNo">1116</span> new ExportSnapshot().doStaticMain(args);<a name="line.1116"></a> +<span class="sourceLineNo">1117</span> }<a name="line.1117"></a> +<span class="sourceLineNo">1118</span>}<a name="line.1118"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/62e361eb/apidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html b/apidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html index 5a9d349..608d19a 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotInfo.html @@ -549,7 +549,7 @@ <span class="sourceLineNo">541</span><a 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class="sourceLineNo">689</span> if (snapshotList.size() == 0) {<a name="line.689"></a> +<span class="sourceLineNo">689</span> if (snapshotList.isEmpty()) {<a name="line.689"></a> <span class="sourceLineNo">690</span> return Collections.emptyMap();<a name="line.690"></a> <span class="sourceLineNo">691</span> }<a name="line.691"></a> <span class="sourceLineNo">692</span><a name="line.692"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/62e361eb/apidocs/src-html/org/apache/hadoop/hbase/util/FastLongHistogram.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/util/FastLongHistogram.html b/apidocs/src-html/org/apache/hadoop/hbase/util/FastLongHistogram.html deleted file mode 100644 index 7778113..0000000 --- a/apidocs/src-html/org/apache/hadoop/hbase/util/FastLongHistogram.html +++ /dev/null @@ -1,382 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> -<html lang="en"> -<head> -<title>Source code</title> -<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> -</head> -<body> -<div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> -<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> -<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> -<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> -<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> -<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> -<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> -<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> -<span class="sourceLineNo">009</span> *<a name="line.9"></a> -<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> -<span class="sourceLineNo">011</span> *<a name="line.11"></a> -<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> -<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> -<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> -<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> -<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> -<span class="sourceLineNo">017</span> */<a name="line.17"></a> -<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.util;<a name="line.18"></a> -<span class="sourceLineNo">019</span><a name="line.19"></a> -<span class="sourceLineNo">020</span>import java.util.Arrays;<a name="line.20"></a> -<span class="sourceLineNo">021</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.util.concurrent.atomic.LongAdder;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.util.stream.Stream;<a name="line.23"></a> -<span class="sourceLineNo">024</span><a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.26"></a> -<span class="sourceLineNo">027</span><a name="line.27"></a> -<span class="sourceLineNo">028</span>/**<a name="line.28"></a> -<span class="sourceLineNo">029</span> * FastLongHistogram is a thread-safe class that estimate distribution of data and computes the<a name="line.29"></a> -<span class="sourceLineNo">030</span> * quantiles.<a name="line.30"></a> -<span class="sourceLineNo">031</span> */<a name="line.31"></a> -<span class="sourceLineNo">032</span>@InterfaceAudience.Public<a name="line.32"></a> -<span class="sourceLineNo">033</span>@InterfaceStability.Evolving<a name="line.33"></a> -<span class="sourceLineNo">034</span>public class FastLongHistogram {<a name="line.34"></a> -<span class="sourceLineNo">035</span><a name="line.35"></a> -<span class="sourceLineNo">036</span> /**<a name="line.36"></a> -<span class="sourceLineNo">037</span> * Default number of bins.<a name="line.37"></a> -<span class="sourceLineNo">038</span> */<a name="line.38"></a> -<span class="sourceLineNo">039</span> public static final int DEFAULT_NBINS = 255;<a name="line.39"></a> -<span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span> public static final double[] DEFAULT_QUANTILES =<a name="line.41"></a> -<span class="sourceLineNo">042</span> new double[]{0.25, 0.5, 0.75, 0.90, 0.95, 0.98, 0.99, 0.999};<a name="line.42"></a> -<span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span> /**<a name="line.44"></a> -<span class="sourceLineNo">045</span> * Bins is a class containing a list of buckets(or bins) for estimation histogram of some data.<a name="line.45"></a> -<span class="sourceLineNo">046</span> */<a name="line.46"></a> -<span class="sourceLineNo">047</span> private static class Bins {<a name="line.47"></a> -<span class="sourceLineNo">048</span> private final LongAdder[] counts;<a name="line.48"></a> -<span class="sourceLineNo">049</span> // inclusive<a name="line.49"></a> -<span class="sourceLineNo">050</span> private final long binsMin;<a name="line.50"></a> -<span class="sourceLineNo">051</span> // exclusive<a name="line.51"></a> -<span class="sourceLineNo">052</span> private final long binsMax;<a name="line.52"></a> -<span class="sourceLineNo">053</span> private final long bins10XMax;<a name="line.53"></a> -<span class="sourceLineNo">054</span> private final AtomicLong min = new AtomicLong(Long.MAX_VALUE);<a name="line.54"></a> -<span class="sourceLineNo">055</span> private final AtomicLong max = new AtomicLong(0L);<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> private final LongAdder count = new LongAdder();<a name="line.57"></a> -<span class="sourceLineNo">058</span> private final LongAdder total = new LongAdder();<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> // set to true when any of data has been inserted to the Bins. It is set after the counts are<a name="line.60"></a> -<span class="sourceLineNo">061</span> // updated.<a name="line.61"></a> -<span class="sourceLineNo">062</span> private volatile boolean hasData = false;<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> /**<a name="line.64"></a> -<span class="sourceLineNo">065</span> * The constructor for creating a Bins without any prior data.<a name="line.65"></a> -<span class="sourceLineNo">066</span> */<a name="line.66"></a> -<span class="sourceLineNo">067</span> public Bins(int numBins) {<a name="line.67"></a> -<span class="sourceLineNo">068</span> counts = createCounters(numBins);<a name="line.68"></a> -<span class="sourceLineNo">069</span> this.binsMin = 1L;<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span> // These two numbers are total guesses<a name="line.71"></a> -<span class="sourceLineNo">072</span> // and should be treated as highly suspect.<a name="line.72"></a> -<span class="sourceLineNo">073</span> this.binsMax = 1000;<a name="line.73"></a> -<span class="sourceLineNo">074</span> this.bins10XMax = binsMax * 10;<a name="line.74"></a> -<span class="sourceLineNo">075</span> }<a name="line.75"></a> -<span class="sourceLineNo">076</span><a name="line.76"></a> -<span class="sourceLineNo">077</span> /**<a name="line.77"></a> -<span class="sourceLineNo">078</span> * The constructor for creating a Bins with last Bins.<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span> public Bins(Bins last, int numBins, double minQ, double maxQ) {<a name="line.80"></a> -<span class="sourceLineNo">081</span> long[] values = last.getQuantiles(new double[] { minQ, maxQ });<a name="line.81"></a> -<span class="sourceLineNo">082</span> long wd = values[1] - values[0] + 1;<a name="line.82"></a> -<span class="sourceLineNo">083</span> // expand minQ and maxQ in two ends back assuming uniform distribution<a name="line.83"></a> -<span class="sourceLineNo">084</span> this.binsMin = Math.max(0L, (long) (values[0] - wd * minQ));<a name="line.84"></a> -<span class="sourceLineNo">085</span> long binsMax = (long) (values[1] + wd * (1 - maxQ)) + 1;<a name="line.85"></a> -<span class="sourceLineNo">086</span> // make sure each of bins is at least of width 1<a name="line.86"></a> -<span class="sourceLineNo">087</span> this.binsMax = Math.max(binsMax, this.binsMin + numBins);<a name="line.87"></a> -<span class="sourceLineNo">088</span> this.bins10XMax = Math.max((long) (values[1] + (binsMax - 1) * 9), this.binsMax + 1);<a name="line.88"></a> -<span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span> this.counts = createCounters(numBins);<a name="line.90"></a> -<span class="sourceLineNo">091</span> }<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> private LongAdder[] createCounters(int numBins) {<a name="line.93"></a> -<span class="sourceLineNo">094</span> return Stream.generate(LongAdder::new).limit(numBins + 3).toArray(LongAdder[]::new);<a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span><a name="line.96"></a> -<span class="sourceLineNo">097</span> private int getIndex(long value) {<a name="line.97"></a> -<span class="sourceLineNo">098</span> if (value < this.binsMin) {<a name="line.98"></a> -<span class="sourceLineNo">099</span> return 0;<a name="line.99"></a> -<span class="sourceLineNo">100</span> } else if (value > this.bins10XMax) {<a name="line.100"></a> -<span class="sourceLineNo">101</span> return this.counts.length - 1;<a name="line.101"></a> -<span class="sourceLineNo">102</span> } else if (value >= this.binsMax) {<a name="line.102"></a> -<span class="sourceLineNo">103</span> return this.counts.length - 2;<a name="line.103"></a> -<span class="sourceLineNo">104</span> }<a name="line.104"></a> -<span class="sourceLineNo">105</span> // compute the position<a name="line.105"></a> -<span class="sourceLineNo">106</span> return 1 + (int) ((value - this.binsMin) * (this.counts.length - 3) /<a name="line.106"></a> -<span class="sourceLineNo">107</span> (this.binsMax - this.binsMin));<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> }<a name="line.109"></a> -<span class="sourceLineNo">110</span><a name="line.110"></a> -<span class="sourceLineNo">111</span> /**<a name="line.111"></a> -<span class="sourceLineNo">112</span> * Adds a value to the histogram.<a name="line.112"></a> -<span class="sourceLineNo">113</span> */<a name="line.113"></a> -<span class="sourceLineNo">114</span> public void add(long value, long count) {<a name="line.114"></a> -<span class="sourceLineNo">115</span> if (value < 0) {<a name="line.115"></a> -<span class="sourceLineNo">116</span> // The whole computation is completely thrown off if there are negative numbers<a name="line.116"></a> -<span class="sourceLineNo">117</span> //<a name="line.117"></a> -<span class="sourceLineNo">118</span> // Normally we would throw an IllegalArgumentException however this is the metrics<a name="line.118"></a> -<span class="sourceLineNo">119</span> // system and it should be completely safe at all times.<a name="line.119"></a> -<span class="sourceLineNo">120</span> // So silently throw it away.<a name="line.120"></a> -<span class="sourceLineNo">121</span> return;<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span> AtomicUtils.updateMin(min, value);<a name="line.123"></a> -<span class="sourceLineNo">124</span> AtomicUtils.updateMax(max, value);<a name="line.124"></a> -<span class="sourceLineNo">125</span><a name="line.125"></a> -<span class="sourceLineNo">126</span> this.count.add(count);<a name="line.126"></a> -<span class="sourceLineNo">127</span> this.total.add(value * count);<a name="line.127"></a> -<span class="sourceLineNo">128</span><a name="line.128"></a> -<span class="sourceLineNo">129</span> int pos = getIndex(value);<a name="line.129"></a> -<span class="sourceLineNo">130</span> this.counts[pos].add(count);<a name="line.130"></a> -<span class="sourceLineNo">131</span><a name="line.131"></a> -<span class="sourceLineNo">132</span> // hasData needs to be updated as last<a name="line.132"></a> -<span class="sourceLineNo">133</span> this.hasData = true;<a name="line.133"></a> -<span class="sourceLineNo">134</span> }<a name="line.134"></a> -<span class="sourceLineNo">135</span><a name="line.135"></a> -<span class="sourceLineNo">136</span> /**<a name="line.136"></a> -<span class="sourceLineNo">137</span> * Computes the quantiles give the ratios.<a name="line.137"></a> -<span class="sourceLineNo">138</span> */<a name="line.138"></a> -<span class="sourceLineNo">139</span> public long[] getQuantiles(double[] quantiles) {<a name="line.139"></a> -<span class="sourceLineNo">140</span> if (!hasData) {<a name="line.140"></a> -<span class="sourceLineNo">141</span> // No data yet.<a name="line.141"></a> -<span class="sourceLineNo">142</span> return new long[quantiles.length];<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span><a name="line.144"></a> -<span class="sourceLineNo">145</span> // Make a snapshot of lowerCounter, higherCounter and bins.counts to counts.<a name="line.145"></a> -<span class="sourceLineNo">146</span> // This is not synchronized, but since the counter are accumulating, the result is a good<a name="line.146"></a> -<span class="sourceLineNo">147</span> // estimation of a snapshot.<a name="line.147"></a> -<span class="sourceLineNo">148</span> long[] counts = new long[this.counts.length];<a name="line.148"></a> -<span class="sourceLineNo">149</span> long total = 0L;<a name="line.149"></a> -<span class="sourceLineNo">150</span> for (int i = 0; i < this.counts.length; i++) {<a name="line.150"></a> -<span class="sourceLineNo">151</span> counts[i] = this.counts[i].sum();<a name="line.151"></a> -<span class="sourceLineNo">152</span> total += counts[i];<a name="line.152"></a> -<span class="sourceLineNo">153</span> }<a name="line.153"></a> -<span class="sourceLineNo">154</span><a name="line.154"></a> -<span class="sourceLineNo">155</span> int rIndex = 0;<a name="line.155"></a> -<span class="sourceLineNo">156</span> double qCount = total * quantiles[0];<a name="line.156"></a> -<span class="sourceLineNo">157</span> long cum = 0L;<a name="line.157"></a> -<span class="sourceLineNo">158</span><a name="line.158"></a> -<span class="sourceLineNo">159</span> long[] res = new long[quantiles.length];<a name="line.159"></a> -<span class="sourceLineNo">160</span> countsLoop: for (int i = 0; i < counts.length; i++) {<a name="line.160"></a> -<span class="sourceLineNo">161</span> // mn and mx define a value range<a name="line.161"></a> -<span class="sourceLineNo">162</span> long mn, mx;<a name="line.162"></a> -<span class="sourceLineNo">163</span> if (i == 0) {<a name="line.163"></a> -<span class="sourceLineNo">164</span> mn = this.min.get();<a name="line.164"></a> -<span class="sourceLineNo">165</span> mx = this.binsMin;<a name="line.165"></a> -<span class="sourceLineNo">166</span> } else if (i == counts.length - 1) {<a name="line.166"></a> -<span class="sourceLineNo">167</span> mn = this.bins10XMax;<a name="line.167"></a> -<span class="sourceLineNo">168</span> mx = this.max.get();<a name="line.168"></a> -<span class="sourceLineNo">169</span> } else if (i == counts.length - 2) {<a name="line.169"></a> -<span class="sourceLineNo">170</span> mn = this.binsMax;<a name="line.170"></a> -<span class="sourceLineNo">171</span> mx = this.bins10XMax;<a name="line.171"></a> -<span class="sourceLineNo">172</span> } else {<a name="line.172"></a> -<span class="sourceLineNo">173</span> mn = this.binsMin + (i - 1) * (this.binsMax - this.binsMin) / (this.counts.length - 3);<a name="line.173"></a> -<span class="sourceLineNo">174</span> mx = this.binsMin + i * (this.binsMax - this.binsMin) / (this.counts.length - 3);<a name="line.174"></a> -<span class="sourceLineNo">175</span> }<a name="line.175"></a> -<span class="sourceLineNo">176</span><a name="line.176"></a> -<span class="sourceLineNo">177</span> if (mx < this.min.get()) {<a name="line.177"></a> -<span class="sourceLineNo">178</span> continue;<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span> if (mn > this.max.get()) {<a name="line.180"></a> -<span class="sourceLineNo">181</span> break;<a name="line.181"></a> -<span class="sourceLineNo">182</span> }<a name="line.182"></a> -<span class="sourceLineNo">183</span> mn = Math.max(mn, this.min.get());<a name="line.183"></a> -<span class="sourceLineNo">184</span> mx = Math.min(mx, this.max.get());<a name="line.184"></a> -<span class="sourceLineNo">185</span><a name="line.185"></a> -<span class="sourceLineNo">186</span> // lastCum/cum are the corresponding counts to mn/mx<a name="line.186"></a> -<span class="sourceLineNo">187</span> double lastCum = cum;<a name="line.187"></a> -<span class="sourceLineNo">188</span> cum += counts[i];<a name="line.188"></a> -<span class="sourceLineNo">189</span><a name="line.189"></a> -<span class="sourceLineNo">190</span> // fill the results for qCount is within current range.<a name="line.190"></a> -<span class="sourceLineNo">191</span> while (qCount <= cum) {<a name="line.191"></a> -<span class="sourceLineNo">192</span> if (cum == lastCum) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> res[rIndex] = mn;<a name="line.193"></a> -<span class="sourceLineNo">194</span> } else {<a name="line.194"></a> -<span class="sourceLineNo">195</span> res[rIndex] = (long) ((qCount - lastCum) * (mx - mn) / (cum - lastCum) + mn);<a name="line.195"></a> -<span class="sourceLineNo">196</span> }<a name="line.196"></a> -<span class="sourceLineNo">197</span><a name="line.197"></a> -<span class="sourceLineNo">198</span> // move to next quantile<a name="line.198"></a> -<span class="sourceLineNo">199</span> rIndex++;<a name="line.199"></a> -<span class="sourceLineNo">200</span> if (rIndex >= quantiles.length) {<a name="line.200"></a> -<span class="sourceLineNo">201</span> break countsLoop;<a name="line.201"></a> -<span class="sourceLineNo">202</span> }<a name="line.202"></a> -<span class="sourceLineNo">203</span> qCount = total * quantiles[rIndex];<a name="line.203"></a> -<span class="sourceLineNo">204</span> }<a name="line.204"></a> -<span class="sourceLineNo">205</span> }<a name="line.205"></a> -<span class="sourceLineNo">206</span> // In case quantiles contains values >= 100%<a name="line.206"></a> -<span class="sourceLineNo">207</span> for (; rIndex < quantiles.length; rIndex++) {<a name="line.207"></a> -<span class="sourceLineNo">208</span> res[rIndex] = this.max.get();<a name="line.208"></a> -<span class="sourceLineNo">209</span> }<a name="line.209"></a> -<span class="sourceLineNo">210</span><a name="line.210"></a> -<span class="sourceLineNo">211</span> return res;<a name="line.211"></a> -<span class="sourceLineNo">212</span> }<a name="line.212"></a> -<span class="sourceLineNo">213</span><a name="line.213"></a> -<span class="sourceLineNo">214</span> long getNumAtOrBelow(long val) {<a name="line.214"></a> -<span class="sourceLineNo">215</span> return Arrays.stream(counts).mapToLong(c -> c.sum()).limit(getIndex(val) + 1).sum();<a name="line.215"></a> -<span class="sourceLineNo">216</span> }<a name="line.216"></a> -<span class="sourceLineNo">217</span> }<a name="line.217"></a> -<span class="sourceLineNo">218</span><a name="line.218"></a> -<span class="sourceLineNo">219</span> // The bins counting values. It is replaced with a new one in calling of reset().<a name="line.219"></a> -<span class="sourceLineNo">220</span> private volatile Bins bins;<a name="line.220"></a> -<span class="sourceLineNo">221</span><a name="line.221"></a> -<span class="sourceLineNo">222</span> /**<a name="line.222"></a> -<span class="sourceLineNo">223</span> * Constructor.<a name="line.223"></a> -<span class="sourceLineNo">224</span> */<a name="line.224"></a> -<span class="sourceLineNo">225</span> public FastLongHistogram() {<a name="line.225"></a> -<span class="sourceLineNo">226</span> this(DEFAULT_NBINS);<a name="line.226"></a> -<span class="sourceLineNo">227</span> }<a name="line.227"></a> -<span class="sourceLineNo">228</span><a name="line.228"></a> -<span class="sourceLineNo">229</span> /**<a name="line.229"></a> -<span class="sourceLineNo">230</span> * Constructor.<a name="line.230"></a> -<span class="sourceLineNo">231</span> * @param numOfBins the number of bins for the histogram. A larger value results in more precise<a name="line.231"></a> -<span class="sourceLineNo">232</span> * results but with lower efficiency, and vice versus.<a name="line.232"></a> -<span class="sourceLineNo">233</span> */<a name="line.233"></a> -<span class="sourceLineNo">234</span> public FastLongHistogram(int numOfBins) {<a name="line.234"></a> -<span class="sourceLineNo">235</span> this.bins = new Bins(numOfBins);<a name="line.235"></a> -<span class="sourceLineNo">236</span> }<a name="line.236"></a> -<span class="sourceLineNo">237</span><a name="line.237"></a> -<span class="sourceLineNo">238</span> /**<a name="line.238"></a> -<span class="sourceLineNo">239</span> * Constructor setting the bins assuming a uniform distribution within a range.<a name="line.239"></a> -<span class="sourceLineNo">240</span> * @param numOfBins the number of bins for the histogram. A larger value results in more precise<a name="line.240"></a> -<span class="sourceLineNo">241</span> * results but with lower efficiency, and vice versus.<a name="line.241"></a> -<span class="sourceLineNo">242</span> * @param min lower bound of the region, inclusive.<a name="line.242"></a> -<span class="sourceLineNo">243</span> * @param max higher bound of the region, inclusive.<a name="line.243"></a> -<span class="sourceLineNo">244</span> */<a name="line.244"></a> -<span class="sourceLineNo">245</span> public FastLongHistogram(int numOfBins, long min, long max) {<a name="line.245"></a> -<span class="sourceLineNo">246</span> this(numOfBins);<a name="line.246"></a> -<span class="sourceLineNo">247</span> Bins bins = new Bins(numOfBins);<a name="line.247"></a> -<span class="sourceLineNo">248</span> bins.add(min, 1);<a name="line.248"></a> -<span class="sourceLineNo">249</span> bins.add(max, 1);<a name="line.249"></a> -<span class="sourceLineNo">250</span> this.bins = new Bins(bins, numOfBins, 0.01, 0.999);<a name="line.250"></a> -<span class="sourceLineNo">251</span> }<a name="line.251"></a> -<span class="sourceLineNo">252</span><a name="line.252"></a> -<span class="sourceLineNo">253</span> private FastLongHistogram(Bins bins) {<a name="line.253"></a> -<span class="sourceLineNo">254</span> this.bins = bins;<a name="line.254"></a> -<span class="sourceLineNo">255</span> }<a name="line.255"></a> -<span class="sourceLineNo">256</span><a name="line.256"></a> -<span class="sourceLineNo">257</span> /**<a name="line.257"></a> -<span class="sourceLineNo">258</span> * Adds a value to the histogram.<a name="line.258"></a> -<span class="sourceLineNo">259</span> */<a name="line.259"></a> -<span class="sourceLineNo">260</span> public void add(long value, long count) {<a name="line.260"></a> -<span class="sourceLineNo">261</span> this.bins.add(value, count);<a name="line.261"></a> -<span class="sourceLineNo">262</span> }<a name="line.262"></a> -<span class="sourceLineNo">263</span><a name="line.263"></a> -<span class="sourceLineNo">264</span> /**<a name="line.264"></a> -<span class="sourceLineNo">265</span> * Computes the quantiles give the ratios.<a name="line.265"></a> -<span class="sourceLineNo">266</span> */<a name="line.266"></a> -<span class="sourceLineNo">267</span> public long[] getQuantiles(double[] quantiles) {<a name="line.267"></a> -<span class="sourceLineNo">268</span> return this.bins.getQuantiles(quantiles);<a name="line.268"></a> -<span class="sourceLineNo">269</span> }<a name="line.269"></a> -<span class="sourceLineNo">270</span><a name="line.270"></a> -<span class="sourceLineNo">271</span> public long[] getQuantiles() {<a name="line.271"></a> -<span class="sourceLineNo">272</span> return this.bins.getQuantiles(DEFAULT_QUANTILES);<a name="line.272"></a> -<span class="sourceLineNo">273</span> }<a name="line.273"></a> -<span class="sourceLineNo">274</span><a name="line.274"></a> -<span class="sourceLineNo">275</span> public long getMin() {<a name="line.275"></a> -<span class="sourceLineNo">276</span> long min = this.bins.min.get();<a name="line.276"></a> -<span class="sourceLineNo">277</span> return min == Long.MAX_VALUE ? 0 : min; // in case it is not initialized<a name="line.277"></a> -<span class="sourceLineNo">278</span> }<a name="line.278"></a> -<span class="sourceLineNo">279</span><a name="line.279"></a> -<span class="sourceLineNo">280</span> public long getMax() {<a name="line.280"></a> -<span class="sourceLineNo">281</span> return this.bins.max.get();<a name="line.281"></a> -<span class="sourceLineNo">282</span> }<a name="line.282"></a> -<span class="sourceLineNo">283</span><a name="line.283"></a> -<span class="sourceLineNo">284</span> public long getCount() {<a name="line.284"></a> -<span class="sourceLineNo">285</span> return this.bins.count.sum();<a name="line.285"></a> -<span class="sourceLineNo">286</span> }<a name="line.286"></a> -<span class="sourceLineNo">287</span><a name="line.287"></a> -<span class="sourceLineNo">288</span> public long getMean() {<a name="line.288"></a> -<span class="sourceLineNo">289</span> Bins bins = this.bins;<a name="line.289"></a> -<span class="sourceLineNo">290</span> long count = bins.count.sum();<a name="line.290"></a> -<span class="sourceLineNo">291</span> long total = bins.total.sum();<a name="line.291"></a> -<span class="sourceLineNo">292</span> if (count == 0) {<a name="line.292"></a> -<span class="sourceLineNo">293</span> return 0;<a name="line.293"></a> -<span class="sourceLineNo">294</span> }<a name="line.294"></a> -<span class="sourceLineNo">295</span> return total / count;<a name="line.295"></a> -<span class="sourceLineNo">296</span> }<a name="line.296"></a> -<span class="sourceLineNo">297</span><a name="line.297"></a> -<span class="sourceLineNo">298</span> public long getNumAtOrBelow(long value) {<a name="line.298"></a> -<span class="sourceLineNo">299</span> return this.bins.getNumAtOrBelow(value);<a name="line.299"></a> -<span class="sourceLineNo">300</span> }<a name="line.300"></a> -<span class="sourceLineNo">301</span><a name="line.301"></a> -<span class="sourceLineNo">302</span> /**<a name="line.302"></a> -<span class="sourceLineNo">303</span> * Resets the histogram for new counting.<a name="line.303"></a> -<span class="sourceLineNo">304</span> */<a name="line.304"></a> -<span class="sourceLineNo">305</span> public FastLongHistogram reset() {<a name="line.305"></a> -<span class="sourceLineNo">306</span> Bins oldBins = this.bins;<a name="line.306"></a> -<span class="sourceLineNo">307</span> this.bins = new Bins(this.bins, this.bins.counts.length - 3, 0.01, 0.99);<a name="line.307"></a> -<span class="sourceLineNo">308</span> return new FastLongHistogram(oldBins);<a name="line.308"></a> -<span class="sourceLineNo">309</span> }<a name="line.309"></a> -<span class="sourceLineNo">310</span>}<a name="line.310"></a> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -</pre> -</div> -</body> -</html> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/62e361eb/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html b/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html index a23c165..27b58df 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/util/RegionMover.html @@ -471,17 +471,17 @@ <span class="sourceLineNo">463</span> boolean ack, List<HRegionInfo> movedRegions) throws Exception {<a name="line.463"></a> <span class="sourceLineNo">464</span> List<HRegionInfo> regionsToMove = new ArrayList<HRegionInfo>();// FindBugs: DLS_DEAD_LOCAL_STORE<a name="line.464"></a> <span class="sourceLineNo">465</span> regionsToMove = getRegions(this.conf, server);<a name="line.465"></a> -<span class="sourceLineNo">466</span> if (regionsToMove.size() == 0) {<a name="line.466"></a> +<span class="sourceLineNo">466</span> if (regionsToMove.isEmpty()) {<a name="line.466"></a> <span class="sourceLineNo">467</span> LOG.info("No Regions to move....Quitting now");<a name="line.467"></a> <span class="sourceLineNo">468</span> return;<a name="line.468"></a> -<span class="sourceLineNo">469</span> } else if (regionServers.size() == 0) {<a name="line.469"></a> +<span class="sourceLineNo">469</span> } else if (regionServers.isEmpty()) {<a name="line.469"></a> <span class="sourceLineNo">470</span> LOG.warn("No Regions were moved - no servers available");<a name="line.470"></a> <span class="sourceLineNo">471</span> throw new Exception("No online region servers");<a name="line.471"></a> <span class="sourceLineNo">472</span> }<a name="line.472"></a> <span class="sourceLineNo">473</span> while (true) {<a name="line.473"></a> <span class="sourceLineNo">474</span> regionsToMove = getRegions(this.conf, server);<a name="line.474"></a> <span class="sourceLineNo">475</span> regionsToMove.removeAll(movedRegions);<a name="line.475"></a> -<span class="sourceLineNo">476</span> if (regionsToMove.size() == 0) {<a name="line.476"></a> +<span class="sourceLineNo">476</span> if (regionsToMove.isEmpty()) {<a name="line.476"></a> <span class="sourceLineNo">477</span> break;<a name="line.477"></a> <span class="sourceLineNo">478</span> }<a name="line.478"></a> <span class="sourceLineNo">479</span> int counter = 0;<a name="line.479"></a> @@ -831,7 +831,7 @@ <span class="sourceLineNo">823</span> private ArrayList<String> getServers(Admin admin) throws IOException {<a name="line.823"></a> <span class="sourceLineNo">824</span> ArrayList<ServerName> serverInfo =<a name="line.824"></a> <span class="sourceLineNo">825</span> new ArrayList<ServerName>(admin.getClusterStatus().getServers());<a name="line.825"></a> -<span class="sourceLineNo">826</span> ArrayList<String> regionServers = new ArrayList<String>();<a name="line.826"></a> +<span class="sourceLineNo">826</span> ArrayList<String> regionServers = new ArrayList<String>(serverInfo.size());<a name="line.826"></a> <span class="sourceLineNo">827</span> for (ServerName server : serverInfo) {<a name="line.827"></a> <span class="sourceLineNo">828</span> regionServers.add(server.getServerName());<a name="line.828"></a> <span class="sourceLineNo">829</span> }<a name="line.829"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/62e361eb/apidocs/src-html/org/apache/hadoop/hbase/zookeeper/MiniZooKeeperCluster.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/zookeeper/MiniZooKeeperCluster.html b/apidocs/src-html/org/apache/hadoop/hbase/zookeeper/MiniZooKeeperCluster.html index b75d15b..b6da78c 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/zookeeper/MiniZooKeeperCluster.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/zookeeper/MiniZooKeeperCluster.html @@ -358,7 +358,7 @@ <span class="sourceLineNo">350</span> LOG.info("Kill the current active ZK servers in the cluster " +<a name="line.350"></a> <span class="sourceLineNo">351</span> "on client port: " + clientPort);<a name="line.351"></a> <span class="sourceLineNo">352</span><a name="line.352"></a> -<span class="sourceLineNo">353</span> if (standaloneServerFactoryList.size() == 0) {<a name="line.353"></a> +<span class="sourceLineNo">353</span> if (standaloneServerFactoryList.isEmpty()) {<a name="line.353"></a> <span class="sourceLineNo">354</span> // there is no backup servers;<a name="line.354"></a> <span class="sourceLineNo">355</span> return -1;<a name="line.355"></a> <span class="sourceLineNo">356</span> }<a name="line.356"></a>
