http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e4e1542/devapidocs/src-html/org/apache/hadoop/hbase/Version.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html index 7020fd9..0c2b9a4 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html @@ -16,11 +16,11 @@ <span class="sourceLineNo">008</span>@InterfaceAudience.Private<a name="line.8"></a> <span class="sourceLineNo">009</span>public class Version {<a name="line.9"></a> <span class="sourceLineNo">010</span> public static final String version = "3.0.0-SNAPSHOT";<a name="line.10"></a> -<span class="sourceLineNo">011</span> public static final String revision = "a5f84430a305db6a1eddd45f82d19babf43a8d01";<a name="line.11"></a> +<span class="sourceLineNo">011</span> public static final String revision = "410368b84eeaa31e6e21c69df8361a32763a1c57";<a name="line.11"></a> <span class="sourceLineNo">012</span> public static final String user = "jenkins";<a name="line.12"></a> -<span class="sourceLineNo">013</span> public static final String date = "Mon Sep 25 14:41:41 UTC 2017";<a name="line.13"></a> +<span class="sourceLineNo">013</span> public static final String date = "Tue Sep 26 14:41:58 UTC 2017";<a name="line.13"></a> <span class="sourceLineNo">014</span> public static final String url = "git://asf920.gq1.ygridcore.net/home/jenkins/jenkins-slave/workspace/hbase_generate_website/hbase";<a name="line.14"></a> -<span class="sourceLineNo">015</span> public static final String srcChecksum = "0df4123a6c18e8037f987aefc7baa3ef";<a name="line.15"></a> +<span class="sourceLineNo">015</span> public static final String srcChecksum = "66fa95f706f330a3c61f6de8f7f371a2";<a name="line.15"></a> <span class="sourceLineNo">016</span>}<a name="line.16"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e4e1542/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupDriver.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupDriver.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupDriver.html index 21f6543..89fa089 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupDriver.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupDriver.html @@ -39,183 +39,187 @@ <span class="sourceLineNo">031</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_TABLE_DESC;<a name="line.31"></a> <span class="sourceLineNo">032</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_WORKERS;<a name="line.32"></a> <span class="sourceLineNo">033</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_WORKERS_DESC;<a name="line.33"></a> -<span class="sourceLineNo">034</span><a name="line.34"></a> -<span class="sourceLineNo">035</span>import java.io.IOException;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import java.net.URI;<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.commons.cli.CommandLine;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.commons.logging.Log;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.commons.logging.LogFactory;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.fs.Path;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants.BackupCommand;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.backup.impl.BackupCommands;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.backup.impl.BackupManager;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.AbstractHBaseTool;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.util.ToolRunner;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.log4j.Level;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.log4j.Logger;<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> *<a name="line.55"></a> -<span class="sourceLineNo">056</span> * Command-line entry point for backup operation<a name="line.56"></a> +<span class="sourceLineNo">034</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_YARN_QUEUE_NAME;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_YARN_QUEUE_NAME_DESC;<a name="line.35"></a> +<span class="sourceLineNo">036</span><a name="line.36"></a> +<span class="sourceLineNo">037</span>import java.io.IOException;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import java.net.URI;<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.commons.cli.CommandLine;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.commons.logging.Log;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.commons.logging.LogFactory;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.conf.Configuration;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.fs.Path;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants.BackupCommand;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.backup.impl.BackupCommands;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.backup.impl.BackupManager;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.AbstractHBaseTool;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.util.ToolRunner;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.log4j.Level;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.log4j.Logger;<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span>/**<a name="line.56"></a> <span class="sourceLineNo">057</span> *<a name="line.57"></a> -<span class="sourceLineNo">058</span> */<a name="line.58"></a> -<span class="sourceLineNo">059</span>@InterfaceAudience.Private<a name="line.59"></a> -<span class="sourceLineNo">060</span>public class BackupDriver extends AbstractHBaseTool {<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> private static final Log LOG = LogFactory.getLog(BackupDriver.class);<a name="line.62"></a> -<span class="sourceLineNo">063</span> private CommandLine cmd;<a name="line.63"></a> -<span class="sourceLineNo">064</span><a name="line.64"></a> -<span class="sourceLineNo">065</span> public BackupDriver() throws IOException {<a name="line.65"></a> -<span class="sourceLineNo">066</span> init();<a name="line.66"></a> -<span class="sourceLineNo">067</span> }<a name="line.67"></a> -<span class="sourceLineNo">068</span><a name="line.68"></a> -<span class="sourceLineNo">069</span> protected void init() throws IOException {<a name="line.69"></a> -<span class="sourceLineNo">070</span> // disable irrelevant loggers to avoid it mess up command output<a name="line.70"></a> -<span class="sourceLineNo">071</span> LogUtils.disableZkAndClientLoggers(LOG);<a name="line.71"></a> -<span class="sourceLineNo">072</span> }<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> private int parseAndRun(String[] args) throws IOException {<a name="line.74"></a> +<span class="sourceLineNo">058</span> * Command-line entry point for backup operation<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>@InterfaceAudience.Private<a name="line.61"></a> +<span class="sourceLineNo">062</span>public class BackupDriver extends AbstractHBaseTool {<a name="line.62"></a> +<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">064</span> private static final Log LOG = LogFactory.getLog(BackupDriver.class);<a name="line.64"></a> +<span class="sourceLineNo">065</span> private CommandLine cmd;<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> public BackupDriver() throws IOException {<a name="line.67"></a> +<span class="sourceLineNo">068</span> init();<a name="line.68"></a> +<span class="sourceLineNo">069</span> }<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span> protected void init() throws IOException {<a name="line.71"></a> +<span class="sourceLineNo">072</span> // disable irrelevant loggers to avoid it mess up command output<a name="line.72"></a> +<span class="sourceLineNo">073</span> LogUtils.disableZkAndClientLoggers(LOG);<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> // Check if backup is enabled<a name="line.76"></a> -<span class="sourceLineNo">077</span> if (!BackupManager.isBackupEnabled(getConf())) {<a name="line.77"></a> -<span class="sourceLineNo">078</span> System.err.println(BackupRestoreConstants.ENABLE_BACKUP);<a name="line.78"></a> -<span class="sourceLineNo">079</span> return -1;<a name="line.79"></a> -<span class="sourceLineNo">080</span> }<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> System.out.println(BackupRestoreConstants.VERIFY_BACKUP);<a name="line.82"></a> +<span class="sourceLineNo">076</span> private int parseAndRun(String[] args) throws IOException {<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> // Check if backup is enabled<a name="line.78"></a> +<span class="sourceLineNo">079</span> if (!BackupManager.isBackupEnabled(getConf())) {<a name="line.79"></a> +<span class="sourceLineNo">080</span> System.err.println(BackupRestoreConstants.ENABLE_BACKUP);<a name="line.80"></a> +<span class="sourceLineNo">081</span> return -1;<a name="line.81"></a> +<span class="sourceLineNo">082</span> }<a name="line.82"></a> <span class="sourceLineNo">083</span><a name="line.83"></a> -<span class="sourceLineNo">084</span> String cmd = null;<a name="line.84"></a> -<span class="sourceLineNo">085</span> String[] remainArgs = null;<a name="line.85"></a> -<span class="sourceLineNo">086</span> if (args == null || args.length == 0) {<a name="line.86"></a> -<span class="sourceLineNo">087</span> printToolUsage();<a name="line.87"></a> -<span class="sourceLineNo">088</span> return -1;<a name="line.88"></a> -<span class="sourceLineNo">089</span> } else {<a name="line.89"></a> -<span class="sourceLineNo">090</span> cmd = args[0];<a name="line.90"></a> -<span class="sourceLineNo">091</span> remainArgs = new String[args.length - 1];<a name="line.91"></a> -<span class="sourceLineNo">092</span> if (args.length > 1) {<a name="line.92"></a> -<span class="sourceLineNo">093</span> System.arraycopy(args, 1, remainArgs, 0, args.length - 1);<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><a name="line.96"></a> -<span class="sourceLineNo">097</span> BackupCommand type = BackupCommand.HELP;<a name="line.97"></a> -<span class="sourceLineNo">098</span> if (BackupCommand.CREATE.name().equalsIgnoreCase(cmd)) {<a name="line.98"></a> -<span class="sourceLineNo">099</span> type = BackupCommand.CREATE;<a name="line.99"></a> -<span class="sourceLineNo">100</span> } else if (BackupCommand.HELP.name().equalsIgnoreCase(cmd)) {<a name="line.100"></a> -<span class="sourceLineNo">101</span> type = BackupCommand.HELP;<a name="line.101"></a> -<span class="sourceLineNo">102</span> } else if (BackupCommand.DELETE.name().equalsIgnoreCase(cmd)) {<a name="line.102"></a> -<span class="sourceLineNo">103</span> type = BackupCommand.DELETE;<a name="line.103"></a> -<span class="sourceLineNo">104</span> } else if (BackupCommand.DESCRIBE.name().equalsIgnoreCase(cmd)) {<a name="line.104"></a> -<span class="sourceLineNo">105</span> type = BackupCommand.DESCRIBE;<a name="line.105"></a> -<span class="sourceLineNo">106</span> } else if (BackupCommand.HISTORY.name().equalsIgnoreCase(cmd)) {<a name="line.106"></a> -<span class="sourceLineNo">107</span> type = BackupCommand.HISTORY;<a name="line.107"></a> -<span class="sourceLineNo">108</span> } else if (BackupCommand.PROGRESS.name().equalsIgnoreCase(cmd)) {<a name="line.108"></a> -<span class="sourceLineNo">109</span> type = BackupCommand.PROGRESS;<a name="line.109"></a> -<span class="sourceLineNo">110</span> } else if (BackupCommand.SET.name().equalsIgnoreCase(cmd)) {<a name="line.110"></a> -<span class="sourceLineNo">111</span> type = BackupCommand.SET;<a name="line.111"></a> -<span class="sourceLineNo">112</span> } else if (BackupCommand.REPAIR.name().equalsIgnoreCase(cmd)) {<a name="line.112"></a> -<span class="sourceLineNo">113</span> type = 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if (this.cmd.hasOption(OPTION_DEBUG)) {<a name="line.124"></a> -<span class="sourceLineNo">125</span> backupClientLogger.setLevel(Level.DEBUG);<a name="line.125"></a> -<span class="sourceLineNo">126</span> } else {<a name="line.126"></a> -<span class="sourceLineNo">127</span> backupClientLogger.setLevel(Level.INFO);<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> BackupCommands.Command command = BackupCommands.createCommand(getConf(), type, this.cmd);<a name="line.130"></a> -<span class="sourceLineNo">131</span> if (type == BackupCommand.CREATE && conf != null) {<a name="line.131"></a> -<span class="sourceLineNo">132</span> ((BackupCommands.CreateCommand) command).setConf(conf);<a name="line.132"></a> -<span class="sourceLineNo">133</span> }<a name="line.133"></a> -<span class="sourceLineNo">134</span> try {<a name="line.134"></a> -<span class="sourceLineNo">135</span> command.execute();<a name="line.135"></a> -<span class="sourceLineNo">136</span> } catch (IOException e) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> if (e.getMessage().equals(BackupCommands.INCORRECT_USAGE)) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> return -1;<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span> throw e;<a name="line.140"></a> -<span class="sourceLineNo">141</span> } finally {<a name="line.141"></a> -<span class="sourceLineNo">142</span> command.finish();<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span> return 0;<a name="line.144"></a> -<span class="sourceLineNo">145</span> }<a name="line.145"></a> -<span class="sourceLineNo">146</span><a name="line.146"></a> -<span class="sourceLineNo">147</span> @Override<a name="line.147"></a> -<span class="sourceLineNo">148</span> protected void addOptions() {<a name="line.148"></a> -<span class="sourceLineNo">149</span> // define supported options<a name="line.149"></a> -<span class="sourceLineNo">150</span> addOptNoArg(OPTION_DEBUG, OPTION_DEBUG_DESC);<a name="line.150"></a> -<span class="sourceLineNo">151</span> addOptWithArg(OPTION_TABLE, OPTION_TABLE_DESC);<a name="line.151"></a> -<span class="sourceLineNo">152</span> addOptWithArg(OPTION_BANDWIDTH, OPTION_BANDWIDTH_DESC);<a name="line.152"></a> -<span class="sourceLineNo">153</span> addOptWithArg(OPTION_WORKERS, OPTION_WORKERS_DESC);<a name="line.153"></a> -<span class="sourceLineNo">154</span> addOptWithArg(OPTION_RECORD_NUMBER, OPTION_RECORD_NUMBER_DESC);<a name="line.154"></a> -<span class="sourceLineNo">155</span> addOptWithArg(OPTION_SET, OPTION_SET_DESC);<a name="line.155"></a> -<span class="sourceLineNo">156</span> addOptWithArg(OPTION_PATH, OPTION_PATH_DESC);<a name="line.156"></a> -<span 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{<a name="line.169"></a> -<span class="sourceLineNo">170</span> Configuration conf = HBaseConfiguration.create();<a name="line.170"></a> -<span class="sourceLineNo">171</span> Path hbasedir = FSUtils.getRootDir(conf);<a name="line.171"></a> -<span class="sourceLineNo">172</span> URI defaultFs = hbasedir.getFileSystem(conf).getUri();<a name="line.172"></a> -<span class="sourceLineNo">173</span> FSUtils.setFsDefault(conf, new Path(defaultFs));<a name="line.173"></a> -<span class="sourceLineNo">174</span> int ret = ToolRunner.run(conf, new BackupDriver(), args);<a name="line.174"></a> -<span class="sourceLineNo">175</span> System.exit(ret);<a name="line.175"></a> -<span class="sourceLineNo">176</span> }<a name="line.176"></a> -<span class="sourceLineNo">177</span><a name="line.177"></a> -<span class="sourceLineNo">178</span> @Override<a name="line.178"></a> -<span class="sourceLineNo">179</span> public int run(String[] args) throws IOException {<a name="line.179"></a> -<span 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class="sourceLineNo">090</span> return -1;<a name="line.90"></a> +<span class="sourceLineNo">091</span> } else {<a name="line.91"></a> +<span class="sourceLineNo">092</span> cmd = args[0];<a name="line.92"></a> +<span class="sourceLineNo">093</span> remainArgs = new String[args.length - 1];<a name="line.93"></a> +<span class="sourceLineNo">094</span> if (args.length > 1) {<a name="line.94"></a> +<span class="sourceLineNo">095</span> System.arraycopy(args, 1, remainArgs, 0, args.length - 1);<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> BackupCommand type = BackupCommand.HELP;<a name="line.99"></a> +<span class="sourceLineNo">100</span> if (BackupCommand.CREATE.name().equalsIgnoreCase(cmd)) {<a name="line.100"></a> +<span class="sourceLineNo">101</span> type = BackupCommand.CREATE;<a name="line.101"></a> +<span class="sourceLineNo">102</span> } else if (BackupCommand.HELP.name().equalsIgnoreCase(cmd)) {<a name="line.102"></a> +<span class="sourceLineNo">103</span> type = BackupCommand.HELP;<a name="line.103"></a> +<span class="sourceLineNo">104</span> } else if (BackupCommand.DELETE.name().equalsIgnoreCase(cmd)) {<a name="line.104"></a> +<span class="sourceLineNo">105</span> type = BackupCommand.DELETE;<a name="line.105"></a> +<span class="sourceLineNo">106</span> } else if (BackupCommand.DESCRIBE.name().equalsIgnoreCase(cmd)) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> type = BackupCommand.DESCRIBE;<a name="line.107"></a> +<span class="sourceLineNo">108</span> } else if (BackupCommand.HISTORY.name().equalsIgnoreCase(cmd)) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> type = BackupCommand.HISTORY;<a name="line.109"></a> +<span class="sourceLineNo">110</span> } else if (BackupCommand.PROGRESS.name().equalsIgnoreCase(cmd)) {<a name="line.110"></a> +<span class="sourceLineNo">111</span> type = BackupCommand.PROGRESS;<a name="line.111"></a> +<span class="sourceLineNo">112</span> } else if (BackupCommand.SET.name().equalsIgnoreCase(cmd)) {<a name="line.112"></a> +<span class="sourceLineNo">113</span> type = BackupCommand.SET;<a name="line.113"></a> +<span class="sourceLineNo">114</span> } else if (BackupCommand.REPAIR.name().equalsIgnoreCase(cmd)) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> type = BackupCommand.REPAIR;<a name="line.115"></a> +<span class="sourceLineNo">116</span> } else if (BackupCommand.MERGE.name().equalsIgnoreCase(cmd)) {<a name="line.116"></a> +<span class="sourceLineNo">117</span> type = BackupCommand.MERGE;<a name="line.117"></a> +<span class="sourceLineNo">118</span> } else {<a name="line.118"></a> +<span class="sourceLineNo">119</span> System.out.println("Unsupported command for backup: " + cmd);<a name="line.119"></a> +<span class="sourceLineNo">120</span> printToolUsage();<a name="line.120"></a> +<span class="sourceLineNo">121</span> return -1;<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> // enable debug logging<a name="line.124"></a> +<span class="sourceLineNo">125</span> Logger backupClientLogger = Logger.getLogger("org.apache.hadoop.hbase.backup");<a name="line.125"></a> +<span class="sourceLineNo">126</span> if (this.cmd.hasOption(OPTION_DEBUG)) {<a name="line.126"></a> +<span class="sourceLineNo">127</span> backupClientLogger.setLevel(Level.DEBUG);<a name="line.127"></a> +<span class="sourceLineNo">128</span> } else {<a name="line.128"></a> +<span class="sourceLineNo">129</span> backupClientLogger.setLevel(Level.INFO);<a name="line.129"></a> +<span class="sourceLineNo">130</span> }<a name="line.130"></a> +<span class="sourceLineNo">131</span><a name="line.131"></a> +<span class="sourceLineNo">132</span> BackupCommands.Command command = BackupCommands.createCommand(getConf(), type, this.cmd);<a name="line.132"></a> +<span class="sourceLineNo">133</span> if (type == BackupCommand.CREATE && conf != null) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> ((BackupCommands.CreateCommand) command).setConf(conf);<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span> try {<a name="line.136"></a> +<span class="sourceLineNo">137</span> command.execute();<a name="line.137"></a> +<span class="sourceLineNo">138</span> } catch (IOException e) {<a name="line.138"></a> +<span class="sourceLineNo">139</span> if (e.getMessage().equals(BackupCommands.INCORRECT_USAGE)) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> return -1;<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span> throw e;<a name="line.142"></a> +<span class="sourceLineNo">143</span> } finally {<a name="line.143"></a> +<span class="sourceLineNo">144</span> command.finish();<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span> return 0;<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> @Override<a name="line.149"></a> +<span class="sourceLineNo">150</span> protected void addOptions() {<a name="line.150"></a> +<span class="sourceLineNo">151</span> // define supported options<a name="line.151"></a> +<span class="sourceLineNo">152</span> addOptNoArg(OPTION_DEBUG, OPTION_DEBUG_DESC);<a name="line.152"></a> +<span class="sourceLineNo">153</span> addOptWithArg(OPTION_TABLE, OPTION_TABLE_DESC);<a name="line.153"></a> +<span class="sourceLineNo">154</span> addOptWithArg(OPTION_BANDWIDTH, OPTION_BANDWIDTH_DESC);<a name="line.154"></a> +<span class="sourceLineNo">155</span> addOptWithArg(OPTION_WORKERS, OPTION_WORKERS_DESC);<a name="line.155"></a> +<span class="sourceLineNo">156</span> addOptWithArg(OPTION_RECORD_NUMBER, OPTION_RECORD_NUMBER_DESC);<a name="line.156"></a> +<span class="sourceLineNo">157</span> addOptWithArg(OPTION_SET, OPTION_SET_DESC);<a name="line.157"></a> +<span class="sourceLineNo">158</span> addOptWithArg(OPTION_PATH, OPTION_PATH_DESC);<a name="line.158"></a> +<span class="sourceLineNo">159</span> addOptWithArg(OPTION_YARN_QUEUE_NAME, OPTION_YARN_QUEUE_NAME_DESC);<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> @Override<a name="line.163"></a> +<span class="sourceLineNo">164</span> protected void processOptions(CommandLine cmd) {<a name="line.164"></a> +<span class="sourceLineNo">165</span> this.cmd = cmd;<a name="line.165"></a> +<span class="sourceLineNo">166</span> }<a name="line.166"></a> +<span class="sourceLineNo">167</span><a name="line.167"></a> +<span class="sourceLineNo">168</span> @Override<a name="line.168"></a> +<span class="sourceLineNo">169</span> protected int doWork() throws Exception {<a name="line.169"></a> +<span class="sourceLineNo">170</span> return parseAndRun(cmd.getArgs());<a name="line.170"></a> +<span class="sourceLineNo">171</span> }<a name="line.171"></a> +<span class="sourceLineNo">172</span><a name="line.172"></a> +<span class="sourceLineNo">173</span> public static void main(String[] args) throws Exception {<a name="line.173"></a> +<span class="sourceLineNo">174</span> Configuration conf = HBaseConfiguration.create();<a name="line.174"></a> +<span class="sourceLineNo">175</span> Path hbasedir = FSUtils.getRootDir(conf);<a name="line.175"></a> +<span class="sourceLineNo">176</span> URI defaultFs = hbasedir.getFileSystem(conf).getUri();<a name="line.176"></a> +<span class="sourceLineNo">177</span> FSUtils.setFsDefault(conf, new Path(defaultFs));<a name="line.177"></a> +<span class="sourceLineNo">178</span> int ret = ToolRunner.run(conf, new BackupDriver(), args);<a name="line.178"></a> +<span class="sourceLineNo">179</span> System.exit(ret);<a name="line.179"></a> +<span class="sourceLineNo">180</span> }<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> @Override<a name="line.182"></a> +<span class="sourceLineNo">183</span> public int run(String[] args) throws IOException {<a name="line.183"></a> +<span class="sourceLineNo">184</span> if (conf == null) {<a name="line.184"></a> +<span class="sourceLineNo">185</span> LOG.error("Tool configuration is not initialized");<a name="line.185"></a> +<span class="sourceLineNo">186</span> throw new NullPointerException("conf");<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span><a name="line.188"></a> +<span class="sourceLineNo">189</span> CommandLine cmd;<a name="line.189"></a> +<span class="sourceLineNo">190</span> try {<a name="line.190"></a> +<span class="sourceLineNo">191</span> // parse the command line arguments<a name="line.191"></a> +<span class="sourceLineNo">192</span> cmd = parseArgs(args);<a name="line.192"></a> +<span class="sourceLineNo">193</span> cmdLineArgs = args;<a name="line.193"></a> +<span class="sourceLineNo">194</span> } catch (Exception e) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> System.err.println("Error when parsing command-line arguments: " + e.getMessage());<a name="line.195"></a> +<span class="sourceLineNo">196</span> printToolUsage();<a name="line.196"></a> +<span class="sourceLineNo">197</span> return EXIT_FAILURE;<a name="line.197"></a> +<span class="sourceLineNo">198</span> }<a name="line.198"></a> +<span class="sourceLineNo">199</span> processOptions(cmd);<a name="line.199"></a> +<span class="sourceLineNo">200</span><a name="line.200"></a> +<span class="sourceLineNo">201</span> int ret = EXIT_FAILURE;<a name="line.201"></a> +<span class="sourceLineNo">202</span> try {<a name="line.202"></a> +<span class="sourceLineNo">203</span> ret = doWork();<a name="line.203"></a> +<span class="sourceLineNo">204</span> } catch (Exception e) {<a name="line.204"></a> +<span class="sourceLineNo">205</span> LOG.error("Error running command-line tool", e);<a name="line.205"></a> +<span class="sourceLineNo">206</span> return EXIT_FAILURE;<a name="line.206"></a> +<span class="sourceLineNo">207</span> }<a name="line.207"></a> +<span class="sourceLineNo">208</span> return ret;<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">210</span><a name="line.210"></a> +<span class="sourceLineNo">211</span> protected void printToolUsage() throws IOException {<a name="line.211"></a> +<span class="sourceLineNo">212</span> System.out.println(BackupCommands.USAGE);<a name="line.212"></a> +<span class="sourceLineNo">213</span> }<a name="line.213"></a> +<span class="sourceLineNo">214</span>}<a name="line.214"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e4e1542/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BulkLoadObserver.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BulkLoadObserver.html b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BulkLoadObserver.html index c92bd48..cf36383 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BulkLoadObserver.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/BulkLoadObserver.html @@ -31,48 +31,55 @@ <span class="sourceLineNo">023</span><a name="line.23"></a> <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.Coprocessor;<a name="line.24"></a> <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadRequest;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CleanupBulkLoadRequest;<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> * Coprocessors implement this interface to observe and mediate bulk load operations.<a name="line.32"></a> -<span class="sourceLineNo">033</span> * <br><br><a name="line.33"></a> -<span class="sourceLineNo">034</span> *<a name="line.34"></a> -<span class="sourceLineNo">035</span> * <h3>Exception Handling</h3><a name="line.35"></a> -<span class="sourceLineNo">036</span> * For all functions, exception handling is done as follows:<a name="line.36"></a> -<span class="sourceLineNo">037</span> * <ul><a name="line.37"></a> -<span class="sourceLineNo">038</span> * <li>Exceptions of type {@link IOException} are reported back to client.</li><a name="line.38"></a> -<span class="sourceLineNo">039</span> * <li>For any other kind of exception:<a name="line.39"></a> -<span class="sourceLineNo">040</span> * <ul><a name="line.40"></a> -<span class="sourceLineNo">041</span> * <li>If the configuration {@link CoprocessorHost#ABORT_ON_ERROR_KEY} is set to true, then<a name="line.41"></a> -<span class="sourceLineNo">042</span> * the server aborts.</li><a name="line.42"></a> -<span class="sourceLineNo">043</span> * <li>Otherwise, coprocessor is removed from the server and<a name="line.43"></a> -<span class="sourceLineNo">044</span> * {@link org.apache.hadoop.hbase.DoNotRetryIOException} is returned to the client.</li><a name="line.44"></a> -<span class="sourceLineNo">045</span> * </ul><a name="line.45"></a> -<span class="sourceLineNo">046</span> * </li><a name="line.46"></a> -<span class="sourceLineNo">047</span> * </ul><a name="line.47"></a> -<span class="sourceLineNo">048</span> */<a name="line.48"></a> -<span class="sourceLineNo">049</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.49"></a> -<span class="sourceLineNo">050</span>@InterfaceStability.Evolving<a name="line.50"></a> -<span class="sourceLineNo">051</span>public interface BulkLoadObserver extends Coprocessor {<a name="line.51"></a> -<span class="sourceLineNo">052</span> /**<a name="line.52"></a> -<span class="sourceLineNo">053</span> * Called as part of SecureBulkLoadEndpoint.prepareBulkLoad() RPC call.<a name="line.53"></a> -<span class="sourceLineNo">054</span> * It can't bypass the default action, e.g., ctx.bypass() won't have effect.<a name="line.54"></a> -<span class="sourceLineNo">055</span> * @param ctx the environment to interact with the framework and master<a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span> default void prePrepareBulkLoad(ObserverContext<RegionCoprocessorEnvironment> ctx,<a name="line.57"></a> -<span class="sourceLineNo">058</span> PrepareBulkLoadRequest request) throws IOException {}<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> * Called as part of SecureBulkLoadEndpoint.cleanupBulkLoad() RPC call.<a name="line.61"></a> -<span class="sourceLineNo">062</span> * It can't bypass the default action, e.g., ctx.bypass() won't have effect.<a name="line.62"></a> -<span class="sourceLineNo">063</span> * @param ctx the environment to interact with the framework and master<a name="line.63"></a> -<span class="sourceLineNo">064</span> */<a name="line.64"></a> -<span class="sourceLineNo">065</span> default void preCleanupBulkLoad(ObserverContext<RegionCoprocessorEnvironment> ctx,<a name="line.65"></a> -<span class="sourceLineNo">066</span> CleanupBulkLoadRequest request) throws IOException {}<a name="line.66"></a> -<span class="sourceLineNo">067</span>}<a name="line.67"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.TableName;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.PrepareBulkLoadRequest;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CleanupBulkLoadRequest;<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> * Coprocessors implement this interface to observe and mediate bulk load operations.<a name="line.33"></a> +<span class="sourceLineNo">034</span> * <br><br><a name="line.34"></a> +<span class="sourceLineNo">035</span> *<a name="line.35"></a> +<span class="sourceLineNo">036</span> * <h3>Exception Handling</h3><a name="line.36"></a> +<span class="sourceLineNo">037</span> * For all functions, exception handling is done as follows:<a name="line.37"></a> +<span class="sourceLineNo">038</span> * <ul><a name="line.38"></a> +<span class="sourceLineNo">039</span> * <li>Exceptions of type {@link IOException} are reported back to client.</li><a name="line.39"></a> +<span class="sourceLineNo">040</span> * <li>For any other kind of exception:<a name="line.40"></a> +<span class="sourceLineNo">041</span> * <ul><a name="line.41"></a> +<span class="sourceLineNo">042</span> * <li>If the configuration {@link CoprocessorHost#ABORT_ON_ERROR_KEY} is set to true, then<a name="line.42"></a> +<span class="sourceLineNo">043</span> * the server aborts.</li><a name="line.43"></a> +<span class="sourceLineNo">044</span> * <li>Otherwise, coprocessor is removed from the server and<a name="line.44"></a> +<span class="sourceLineNo">045</span> * {@link org.apache.hadoop.hbase.DoNotRetryIOException} is returned to the client.</li><a name="line.45"></a> +<span class="sourceLineNo">046</span> * </ul><a name="line.46"></a> +<span class="sourceLineNo">047</span> * </li><a name="line.47"></a> +<span class="sourceLineNo">048</span> * </ul><a name="line.48"></a> +<span class="sourceLineNo">049</span> */<a name="line.49"></a> +<span class="sourceLineNo">050</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.50"></a> +<span class="sourceLineNo">051</span>@InterfaceStability.Evolving<a name="line.51"></a> +<span class="sourceLineNo">052</span>public interface BulkLoadObserver extends Coprocessor {<a name="line.52"></a> +<span class="sourceLineNo">053</span> /**<a name="line.53"></a> +<span class="sourceLineNo">054</span> * Called as part of SecureBulkLoadEndpoint.prepareBulkLoad() RPC call.<a name="line.54"></a> +<span class="sourceLineNo">055</span> * It can't bypass the default action, e.g., ctx.bypass() won't have effect.<a name="line.55"></a> +<span class="sourceLineNo">056</span> * If you need to get the region or table name, get it from the<a name="line.56"></a> +<span class="sourceLineNo">057</span> * <code>ctx</code> as follows: <code>code>ctx.getEnvironment().getRegion()</code>. Use<a name="line.57"></a> +<span class="sourceLineNo">058</span> * getRegionInfo to fetch the encodedName and use getTabldDescriptor() to get the tableName.<a name="line.58"></a> +<span class="sourceLineNo">059</span> * @param ctx the environment to interact with the framework and master<a name="line.59"></a> +<span class="sourceLineNo">060</span> */<a name="line.60"></a> +<span class="sourceLineNo">061</span> default void prePrepareBulkLoad(ObserverContext<RegionCoprocessorEnvironment> ctx)<a name="line.61"></a> +<span class="sourceLineNo">062</span> throws IOException {}<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> * Called as part of SecureBulkLoadEndpoint.cleanupBulkLoad() RPC call.<a name="line.65"></a> +<span class="sourceLineNo">066</span> * It can't bypass the default action, e.g., ctx.bypass() won't have effect.<a name="line.66"></a> +<span class="sourceLineNo">067</span> * If you need to get the region or table name, get it from the<a name="line.67"></a> +<span class="sourceLineNo">068</span> * <code>ctx</code> as follows: <code>code>ctx.getEnvironment().getRegion()</code>. Use<a name="line.68"></a> +<span class="sourceLineNo">069</span> * getRegionInfo to fetch the encodedName and use getTabldDescriptor() to get the tableName.<a name="line.69"></a> +<span class="sourceLineNo">070</span> * @param ctx the environment to interact with the framework and master<a name="line.70"></a> +<span class="sourceLineNo">071</span> */<a name="line.71"></a> +<span class="sourceLineNo">072</span> default void preCleanupBulkLoad(ObserverContext<RegionCoprocessorEnvironment> ctx)<a name="line.72"></a> +<span class="sourceLineNo">073</span> throws IOException {}<a name="line.73"></a> +<span class="sourceLineNo">074</span>}<a name="line.74"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e4e1542/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/MasterObserver.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/MasterObserver.html b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/MasterObserver.html index 2725449..3fb7ae1 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/MasterObserver.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/MasterObserver.html @@ -41,18 +41,18 @@ <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.34"></a> <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.master.locking.LockProcedure;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.net.Address;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.procedure2.LockType;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.quotas.GlobalQuotaSettings;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.47"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.master.locking.LockProcedure;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.net.Address;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.procedure2.LockType;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.quotas.GlobalQuotaSettings;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.47"></a> <span class="sourceLineNo">048</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.48"></a> <span class="sourceLineNo">049</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.49"></a> <span class="sourceLineNo">050</span><a name="line.50"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e4e1542/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionServerObserver.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionServerObserver.html b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionServerObserver.html index 174d5e4..990f4e1 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionServerObserver.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/coprocessor/RegionServerObserver.html @@ -27,113 +27,114 @@ <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.coprocessor;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.Coprocessor;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<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> * Defines coprocessor hooks for interacting with operations on the<a name="line.33"></a> -<span class="sourceLineNo">034</span> * {@link org.apache.hadoop.hbase.regionserver.HRegionServer} process.<a name="line.34"></a> -<span class="sourceLineNo">035</span> *<a name="line.35"></a> -<span class="sourceLineNo">036</span> * Since most implementations will be interested in only a subset of hooks, this class uses<a name="line.36"></a> -<span class="sourceLineNo">037</span> * 'default' functions to avoid having to add unnecessary overrides. When the functions are<a name="line.37"></a> -<span class="sourceLineNo">038</span> * non-empty, it's simply to satisfy the compiler by returning value of expected (non-void) type.<a name="line.38"></a> -<span class="sourceLineNo">039</span> * It is done in a way that these default definitions act as no-op. So our suggestion to<a name="line.39"></a> -<span class="sourceLineNo">040</span> * implementation would be to not call these 'default' methods from overrides.<a name="line.40"></a> -<span class="sourceLineNo">041</span> * <br><br><a name="line.41"></a> -<span class="sourceLineNo">042</span> *<a name="line.42"></a> -<span class="sourceLineNo">043</span> * <h3>Exception Handling</h3><a name="line.43"></a> -<span class="sourceLineNo">044</span> * For all functions, exception handling is done as follows:<a name="line.44"></a> -<span class="sourceLineNo">045</span> * <ul><a name="line.45"></a> -<span class="sourceLineNo">046</span> * <li>Exceptions of type {@link IOException} are reported back to client.</li><a name="line.46"></a> -<span class="sourceLineNo">047</span> * <li>For any other kind of exception:<a name="line.47"></a> -<span class="sourceLineNo">048</span> * <ul><a name="line.48"></a> -<span class="sourceLineNo">049</span> * <li>If the configuration {@link CoprocessorHost#ABORT_ON_ERROR_KEY} is set to true, then<a name="line.49"></a> -<span class="sourceLineNo">050</span> * the server aborts.</li><a name="line.50"></a> -<span class="sourceLineNo">051</span> * <li>Otherwise, coprocessor is removed from the server and<a name="line.51"></a> -<span class="sourceLineNo">052</span> * {@link org.apache.hadoop.hbase.DoNotRetryIOException} is returned to the client.</li><a name="line.52"></a> -<span class="sourceLineNo">053</span> * </ul><a name="line.53"></a> -<span class="sourceLineNo">054</span> * </li><a name="line.54"></a> -<span class="sourceLineNo">055</span> * </ul><a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.57"></a> -<span class="sourceLineNo">058</span>@InterfaceStability.Evolving<a name="line.58"></a> -<span class="sourceLineNo">059</span>public interface RegionServerObserver extends Coprocessor {<a name="line.59"></a> -<span class="sourceLineNo">060</span> /**<a name="line.60"></a> -<span class="sourceLineNo">061</span> * Called before stopping region server.<a name="line.61"></a> -<span class="sourceLineNo">062</span> * @param ctx the environment to interact with the framework and region server.<a name="line.62"></a> -<span class="sourceLineNo">063</span> */<a name="line.63"></a> -<span class="sourceLineNo">064</span> default void preStopRegionServer(<a name="line.64"></a> -<span class="sourceLineNo">065</span> final ObserverContext<RegionServerCoprocessorEnvironment> ctx) throws IOException {}<a name="line.65"></a> -<span class="sourceLineNo">066</span><a name="line.66"></a> -<span class="sourceLineNo">067</span> /**<a name="line.67"></a> -<span class="sourceLineNo">068</span> * This will be called before executing user request to roll a region server WAL.<a name="line.68"></a> -<span class="sourceLineNo">069</span> * @param ctx the environment to interact with the framework and region server.<a name="line.69"></a> -<span class="sourceLineNo">070</span> */<a name="line.70"></a> -<span class="sourceLineNo">071</span> default void preRollWALWriterRequest(<a name="line.71"></a> -<span class="sourceLineNo">072</span> final ObserverContext<RegionServerCoprocessorEnvironment> ctx)<a name="line.72"></a> -<span class="sourceLineNo">073</span> throws IOException {}<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> * This will be called after executing user request to roll a region server WAL.<a name="line.76"></a> -<span class="sourceLineNo">077</span> * @param ctx the environment to interact with the framework and region server.<a name="line.77"></a> -<span class="sourceLineNo">078</span> */<a name="line.78"></a> -<span class="sourceLineNo">079</span> default void postRollWALWriterRequest(<a name="line.79"></a> -<span class="sourceLineNo">080</span> final ObserverContext<RegionServerCoprocessorEnvironment> ctx)<a name="line.80"></a> -<span class="sourceLineNo">081</span> throws IOException {}<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span> /**<a name="line.83"></a> -<span class="sourceLineNo">084</span> * This will be called after the replication endpoint is instantiated.<a name="line.84"></a> -<span class="sourceLineNo">085</span> * @param ctx the environment to interact with the framework and region server.<a name="line.85"></a> -<span class="sourceLineNo">086</span> * @param endpoint - the base endpoint for replication<a name="line.86"></a> -<span class="sourceLineNo">087</span> * @return the endpoint to use during replication.<a name="line.87"></a> -<span class="sourceLineNo">088</span> */<a name="line.88"></a> -<span class="sourceLineNo">089</span> default ReplicationEndpoint postCreateReplicationEndPoint(<a name="line.89"></a> -<span class="sourceLineNo">090</span> ObserverContext<RegionServerCoprocessorEnvironment> ctx, ReplicationEndpoint endpoint) {<a name="line.90"></a> -<span class="sourceLineNo">091</span> return endpoint;<a name="line.91"></a> -<span class="sourceLineNo">092</span> }<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> * This will be called before executing replication request to shipping log entries.<a name="line.95"></a> -<span class="sourceLineNo">096</span> * @param ctx the environment to interact with the framework and region server.<a name="line.96"></a> -<span class="sourceLineNo">097</span> * @param entries list of WALEntries to replicate<a name="line.97"></a> -<span class="sourceLineNo">098</span> * @param cells Cells that the WALEntries refer to (if cells is non-null)<a name="line.98"></a> -<span class="sourceLineNo">099</span> */<a name="line.99"></a> -<span class="sourceLineNo">100</span> default void preReplicateLogEntries(final ObserverContext<RegionServerCoprocessorEnvironment> ctx,<a name="line.100"></a> -<span class="sourceLineNo">101</span> List<WALEntry> entries, CellScanner cells) throws IOException {}<a name="line.101"></a> +<span class="sourceLineNo">022</span><a name="line.22"></a> +<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.Coprocessor;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.27"></a> +<span class="sourceLineNo">028</span><a name="line.28"></a> +<span class="sourceLineNo">029</span>/**<a name="line.29"></a> +<span class="sourceLineNo">030</span> * Defines coprocessor hooks for interacting with operations on the<a name="line.30"></a> +<span class="sourceLineNo">031</span> * {@link org.apache.hadoop.hbase.regionserver.HRegionServer} process.<a name="line.31"></a> +<span class="sourceLineNo">032</span> *<a name="line.32"></a> +<span class="sourceLineNo">033</span> * Since most implementations will be interested in only a subset of hooks, this class uses<a name="line.33"></a> +<span class="sourceLineNo">034</span> * 'default' functions to avoid having to add unnecessary overrides. When the functions are<a name="line.34"></a> +<span class="sourceLineNo">035</span> * non-empty, it's simply to satisfy the compiler by returning value of expected (non-void) type.<a name="line.35"></a> +<span class="sourceLineNo">036</span> * It is done in a way that these default definitions act as no-op. So our suggestion to<a name="line.36"></a> +<span class="sourceLineNo">037</span> * implementation would be to not call these 'default' methods from overrides.<a name="line.37"></a> +<span class="sourceLineNo">038</span> * <br><br><a name="line.38"></a> +<span class="sourceLineNo">039</span> *<a name="line.39"></a> +<span class="sourceLineNo">040</span> * <h3>Exception Handling</h3><a name="line.40"></a> +<span class="sourceLineNo">041</span> * For all functions, exception handling is done as follows:<a name="line.41"></a> +<span class="sourceLineNo">042</span> * <ul><a name="line.42"></a> +<span class="sourceLineNo">043</span> * <li>Exceptions of type {@link IOException} are reported back to client.</li><a name="line.43"></a> +<span class="sourceLineNo">044</span> * <li>For any other kind of exception:<a name="line.44"></a> +<span class="sourceLineNo">045</span> * <ul><a name="line.45"></a> +<span class="sourceLineNo">046</span> * <li>If the configuration {@link CoprocessorHost#ABORT_ON_ERROR_KEY} is set to true, then<a name="line.46"></a> +<span class="sourceLineNo">047</span> * the server aborts.</li><a name="line.47"></a> +<span class="sourceLineNo">048</span> * <li>Otherwise, coprocessor is removed from the server and<a name="line.48"></a> +<span class="sourceLineNo">049</span> * {@link org.apache.hadoop.hbase.DoNotRetryIOException} is returned to the client.</li><a name="line.49"></a> +<span class="sourceLineNo">050</span> * </ul><a name="line.50"></a> +<span class="sourceLineNo">051</span> * </li><a name="line.51"></a> +<span class="sourceLineNo">052</span> * </ul><a name="line.52"></a> +<span class="sourceLineNo">053</span> */<a name="line.53"></a> +<span class="sourceLineNo">054</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.54"></a> +<span class="sourceLineNo">055</span>@InterfaceStability.Evolving<a name="line.55"></a> +<span class="sourceLineNo">056</span>public interface RegionServerObserver extends Coprocessor {<a name="line.56"></a> +<span class="sourceLineNo">057</span> /**<a name="line.57"></a> +<span class="sourceLineNo">058</span> * Called before stopping region server.<a name="line.58"></a> +<span class="sourceLineNo">059</span> * @param ctx the environment to interact with the framework and region server.<a name="line.59"></a> +<span class="sourceLineNo">060</span> */<a name="line.60"></a> +<span class="sourceLineNo">061</span> default void preStopRegionServer(<a name="line.61"></a> +<span class="sourceLineNo">062</span> final ObserverContext<RegionServerCoprocessorEnvironment> ctx) throws IOException {}<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> * This will be called before executing user request to roll a region server WAL.<a name="line.65"></a> +<span class="sourceLineNo">066</span> * @param ctx the environment to interact with the framework and region server.<a name="line.66"></a> +<span class="sourceLineNo">067</span> */<a name="line.67"></a> +<span class="sourceLineNo">068</span> default void preRollWALWriterRequest(<a name="line.68"></a> +<span class="sourceLineNo">069</span> final ObserverContext<RegionServerCoprocessorEnvironment> ctx)<a name="line.69"></a> +<span class="sourceLineNo">070</span> throws IOException {}<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> * This will be called after executing user request to roll a region server WAL.<a name="line.73"></a> +<span class="sourceLineNo">074</span> * @param ctx the environment to interact with the framework and region server.<a name="line.74"></a> +<span class="sourceLineNo">075</span> */<a name="line.75"></a> +<span class="sourceLineNo">076</span> default void postRollWALWriterRequest(<a name="line.76"></a> +<span class="sourceLineNo">077</span> final ObserverContext<RegionServerCoprocessorEnvironment> ctx)<a name="line.77"></a> +<span class="sourceLineNo">078</span> throws IOException {}<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> /**<a name="line.80"></a> +<span class="sourceLineNo">081</span> * This will be called after the replication endpoint is instantiated.<a name="line.81"></a> +<span class="sourceLineNo">082</span> * @param ctx the environment to interact with the framework and region server.<a name="line.82"></a> +<span class="sourceLineNo">083</span> * @param endpoint - the base endpoint for replication<a name="line.83"></a> +<span class="sourceLineNo">084</span> * @return the endpoint to use during replication.<a name="line.84"></a> +<span class="sourceLineNo">085</span> */<a name="line.85"></a> +<span class="sourceLineNo">086</span> default ReplicationEndpoint postCreateReplicationEndPoint(<a name="line.86"></a> +<span class="sourceLineNo">087</span> ObserverContext<RegionServerCoprocessorEnvironment> ctx, ReplicationEndpoint endpoint) {<a name="line.87"></a> +<span class="sourceLineNo">088</span> return endpoint;<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> // TODO remove below 2 hooks when we implement AC as a core impl than a CP impl.<a name="line.91"></a> +<span class="sourceLineNo">092</span> /**<a name="line.92"></a> +<span class="sourceLineNo">093</span> * This will be called before executing replication request to shipping log entries.<a name="line.93"></a> +<span class="sourceLineNo">094</span> * @param ctx the environment to interact with the framework and region server.<a name="line.94"></a> +<span class="sourceLineNo">095</span> * @deprecated As of release 2.0.0 with out any replacement. This is maintained for internal<a name="line.95"></a> +<span class="sourceLineNo">096</span> * usage by AccessController. Do not use these hooks in custom co-processors.<a name="line.96"></a> +<span class="sourceLineNo">097</span> */<a name="line.97"></a> +<span class="sourceLineNo">098</span> @Deprecated<a name="line.98"></a> +<span class="sourceLineNo">099</span> default void preReplicateLogEntries(final ObserverContext<RegionServerCoprocessorEnvironment> ctx)<a name="line.99"></a> +<span class="sourceLineNo">100</span> throws IOException {<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<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> * This will be called after executing replication request to shipping log entries.<a name="line.104"></a> <span class="sourceLineNo">105</span> * @param ctx the environment to interact with the framework and region server.<a name="line.105"></a> -<span class="sourceLineNo">106</span> * @param entries list of WALEntries to replicate<a name="line.106"></a> -<span class="sourceLineNo">107</span> * @param cells Cells that the WALEntries refer to (if cells is non-null)<a name="line.107"></a> +<span class="sourceLineNo">106</span> * @deprecated As of release 2.0.0 with out any replacement. This is maintained for internal<a name="line.106"></a> +<span class="sourceLineNo">107</span> * usage by AccessController. 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