http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8f09a71d/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.DeleteState.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.DeleteState.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.DeleteState.html index 1579eab..dc5908e 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.DeleteState.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.DeleteState.html @@ -31,221 +31,221 @@ <span class="sourceLineNo">023</span>import java.util.Iterator;<a name="line.23"></a> <span class="sourceLineNo">024</span>import java.util.Map;<a name="line.24"></a> <span class="sourceLineNo">025</span>import java.util.TreeMap;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.util.stream.LongStream;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.29"></a> -<span class="sourceLineNo">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos;<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span>/**<a name="line.33"></a> -<span class="sourceLineNo">034</span> * Keeps track of live procedures.<a name="line.34"></a> -<span class="sourceLineNo">035</span> *<a name="line.35"></a> -<span class="sourceLineNo">036</span> * It can be used by the ProcedureStore to identify which procedures are already<a name="line.36"></a> -<span class="sourceLineNo">037</span> * deleted/completed to avoid the deserialization step on restart<a name="line.37"></a> -<span class="sourceLineNo">038</span> */<a name="line.38"></a> -<span class="sourceLineNo">039</span>@InterfaceAudience.Private<a name="line.39"></a> -<span class="sourceLineNo">040</span>@InterfaceStability.Evolving<a name="line.40"></a> -<span class="sourceLineNo">041</span>public class ProcedureStoreTracker {<a name="line.41"></a> -<span class="sourceLineNo">042</span> // Key is procedure id corresponding to first bit of the bitmap.<a name="line.42"></a> -<span class="sourceLineNo">043</span> private final TreeMap<Long, BitSetNode> map = new TreeMap<>();<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span> /**<a name="line.45"></a> -<span class="sourceLineNo">046</span> * If true, do not remove bits corresponding to deleted procedures. Note that this can result<a name="line.46"></a> -<span class="sourceLineNo">047</span> * in huge bitmaps overtime.<a name="line.47"></a> -<span class="sourceLineNo">048</span> * Currently, it's set to true only when building tracker state from logs during recovery. During<a name="line.48"></a> -<span class="sourceLineNo">049</span> * recovery, if we are sure that a procedure has been deleted, reading its old update entries<a name="line.49"></a> -<span class="sourceLineNo">050</span> * can be skipped.<a name="line.50"></a> -<span class="sourceLineNo">051</span> */<a name="line.51"></a> -<span class="sourceLineNo">052</span> private boolean keepDeletes = false;<a name="line.52"></a> -<span class="sourceLineNo">053</span> /**<a name="line.53"></a> -<span class="sourceLineNo">054</span> * If true, it means tracker has incomplete information about the active/deleted procedures.<a name="line.54"></a> -<span class="sourceLineNo">055</span> * It's set to true only when recovering from old logs. See {@link #isDeleted(long)} docs to<a name="line.55"></a> -<span class="sourceLineNo">056</span> * understand it's real use.<a name="line.56"></a> -<span class="sourceLineNo">057</span> */<a name="line.57"></a> -<span class="sourceLineNo">058</span> boolean partial = false;<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> private long minModifiedProcId = Long.MAX_VALUE;<a name="line.60"></a> -<span class="sourceLineNo">061</span> private long maxModifiedProcId = Long.MIN_VALUE;<a name="line.61"></a> -<span class="sourceLineNo">062</span><a name="line.62"></a> -<span class="sourceLineNo">063</span> public enum DeleteState { YES, NO, MAYBE }<a name="line.63"></a> -<span class="sourceLineNo">064</span><a name="line.64"></a> -<span class="sourceLineNo">065</span> public void resetToProto(ProcedureProtos.ProcedureStoreTracker trackerProtoBuf) {<a name="line.65"></a> -<span class="sourceLineNo">066</span> reset();<a name="line.66"></a> -<span class="sourceLineNo">067</span> for (ProcedureProtos.ProcedureStoreTracker.TrackerNode protoNode: trackerProtoBuf.getNodeList()) {<a name="line.67"></a> -<span class="sourceLineNo">068</span> final BitSetNode node = new BitSetNode(protoNode);<a name="line.68"></a> -<span class="sourceLineNo">069</span> map.put(node.getStart(), node);<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> /**<a name="line.73"></a> -<span class="sourceLineNo">074</span> * Resets internal state to same as given {@code tracker}. Does deep copy of the bitmap.<a name="line.74"></a> -<span class="sourceLineNo">075</span> */<a name="line.75"></a> -<span class="sourceLineNo">076</span> public void resetTo(ProcedureStoreTracker tracker) {<a name="line.76"></a> -<span class="sourceLineNo">077</span> resetTo(tracker, false);<a name="line.77"></a> -<span class="sourceLineNo">078</span> }<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> * Resets internal state to same as given {@code tracker}, and change the deleted flag according<a name="line.81"></a> -<span class="sourceLineNo">082</span> * to the modified flag if {@code resetDelete} is true. Does deep copy of the bitmap.<a name="line.82"></a> -<span class="sourceLineNo">083</span> * <p/><a name="line.83"></a> -<span class="sourceLineNo">084</span> * The {@code resetDelete} will be set to true when building cleanup tracker, please see the<a name="line.84"></a> -<span class="sourceLineNo">085</span> * comments in {@link BitSetNode#BitSetNode(BitSetNode, boolean)} to learn how we change the<a name="line.85"></a> -<span class="sourceLineNo">086</span> * deleted flag if {@code resetDelete} is true.<a name="line.86"></a> -<span class="sourceLineNo">087</span> */<a name="line.87"></a> -<span class="sourceLineNo">088</span> public void resetTo(ProcedureStoreTracker tracker, boolean resetDelete) {<a name="line.88"></a> -<span class="sourceLineNo">089</span> reset();<a name="line.89"></a> -<span class="sourceLineNo">090</span> this.partial = tracker.partial;<a name="line.90"></a> -<span class="sourceLineNo">091</span> this.minModifiedProcId = tracker.minModifiedProcId;<a name="line.91"></a> -<span class="sourceLineNo">092</span> this.maxModifiedProcId = tracker.maxModifiedProcId;<a name="line.92"></a> -<span class="sourceLineNo">093</span> this.keepDeletes = tracker.keepDeletes;<a name="line.93"></a> -<span class="sourceLineNo">094</span> for (Map.Entry<Long, BitSetNode> entry : tracker.map.entrySet()) {<a name="line.94"></a> -<span class="sourceLineNo">095</span> map.put(entry.getKey(), new BitSetNode(entry.getValue(), resetDelete));<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> public void insert(long procId) {<a name="line.99"></a> -<span class="sourceLineNo">100</span> insert(null, procId);<a name="line.100"></a> +<span class="sourceLineNo">026</span>import java.util.function.BiFunction;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.stream.LongStream;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.30"></a> +<span class="sourceLineNo">031</span><a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos;<a name="line.32"></a> +<span class="sourceLineNo">033</span><a name="line.33"></a> +<span class="sourceLineNo">034</span>/**<a name="line.34"></a> +<span class="sourceLineNo">035</span> * Keeps track of live procedures.<a name="line.35"></a> +<span class="sourceLineNo">036</span> *<a name="line.36"></a> +<span class="sourceLineNo">037</span> * It can be used by the ProcedureStore to identify which procedures are already<a name="line.37"></a> +<span class="sourceLineNo">038</span> * deleted/completed to avoid the deserialization step on restart<a name="line.38"></a> +<span class="sourceLineNo">039</span> */<a name="line.39"></a> +<span class="sourceLineNo">040</span>@InterfaceAudience.Private<a name="line.40"></a> +<span class="sourceLineNo">041</span>@InterfaceStability.Evolving<a name="line.41"></a> +<span class="sourceLineNo">042</span>public class ProcedureStoreTracker {<a name="line.42"></a> +<span class="sourceLineNo">043</span> // Key is procedure id corresponding to first bit of the bitmap.<a name="line.43"></a> +<span class="sourceLineNo">044</span> private final TreeMap<Long, BitSetNode> map = new TreeMap<>();<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> * If true, do not remove bits corresponding to deleted procedures. Note that this can result<a name="line.47"></a> +<span class="sourceLineNo">048</span> * in huge bitmaps overtime.<a name="line.48"></a> +<span class="sourceLineNo">049</span> * Currently, it's set to true only when building tracker state from logs during recovery. During<a name="line.49"></a> +<span class="sourceLineNo">050</span> * recovery, if we are sure that a procedure has been deleted, reading its old update entries<a name="line.50"></a> +<span class="sourceLineNo">051</span> * can be skipped.<a name="line.51"></a> +<span class="sourceLineNo">052</span> */<a name="line.52"></a> +<span class="sourceLineNo">053</span> private boolean keepDeletes = false;<a name="line.53"></a> +<span class="sourceLineNo">054</span> /**<a name="line.54"></a> +<span class="sourceLineNo">055</span> * If true, it means tracker has incomplete information about the active/deleted procedures.<a name="line.55"></a> +<span class="sourceLineNo">056</span> * It's set to true only when recovering from old logs. See {@link #isDeleted(long)} docs to<a name="line.56"></a> +<span class="sourceLineNo">057</span> * understand it's real use.<a name="line.57"></a> +<span class="sourceLineNo">058</span> */<a name="line.58"></a> +<span class="sourceLineNo">059</span> boolean partial = false;<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> private long minModifiedProcId = Long.MAX_VALUE;<a name="line.61"></a> +<span class="sourceLineNo">062</span> private long maxModifiedProcId = Long.MIN_VALUE;<a name="line.62"></a> +<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">064</span> public enum DeleteState { YES, NO, MAYBE }<a name="line.64"></a> +<span class="sourceLineNo">065</span><a name="line.65"></a> +<span class="sourceLineNo">066</span> public void resetToProto(ProcedureProtos.ProcedureStoreTracker trackerProtoBuf) {<a name="line.66"></a> +<span class="sourceLineNo">067</span> reset();<a name="line.67"></a> +<span class="sourceLineNo">068</span> for (ProcedureProtos.ProcedureStoreTracker.TrackerNode protoNode: trackerProtoBuf.getNodeList()) {<a name="line.68"></a> +<span class="sourceLineNo">069</span> final BitSetNode node = new BitSetNode(protoNode);<a name="line.69"></a> +<span class="sourceLineNo">070</span> map.put(node.getStart(), node);<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><a name="line.73"></a> +<span class="sourceLineNo">074</span> /**<a name="line.74"></a> +<span class="sourceLineNo">075</span> * Resets internal state to same as given {@code tracker}. Does deep copy of the bitmap.<a name="line.75"></a> +<span class="sourceLineNo">076</span> */<a name="line.76"></a> +<span class="sourceLineNo">077</span> public void resetTo(ProcedureStoreTracker tracker) {<a name="line.77"></a> +<span class="sourceLineNo">078</span> resetTo(tracker, false);<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> /**<a name="line.81"></a> +<span class="sourceLineNo">082</span> * Resets internal state to same as given {@code tracker}, and change the deleted flag according<a name="line.82"></a> +<span class="sourceLineNo">083</span> * to the modified flag if {@code resetDelete} is true. Does deep copy of the bitmap.<a name="line.83"></a> +<span class="sourceLineNo">084</span> * <p/><a name="line.84"></a> +<span class="sourceLineNo">085</span> * The {@code resetDelete} will be set to true when building cleanup tracker, please see the<a name="line.85"></a> +<span class="sourceLineNo">086</span> * comments in {@link BitSetNode#BitSetNode(BitSetNode, boolean)} to learn how we change the<a name="line.86"></a> +<span class="sourceLineNo">087</span> * deleted flag if {@code resetDelete} is true.<a name="line.87"></a> +<span class="sourceLineNo">088</span> */<a name="line.88"></a> +<span class="sourceLineNo">089</span> public void resetTo(ProcedureStoreTracker tracker, boolean resetDelete) {<a name="line.89"></a> +<span class="sourceLineNo">090</span> reset();<a name="line.90"></a> +<span class="sourceLineNo">091</span> // resetDelete will true if we are building the cleanup tracker, as we will reset deleted flags<a name="line.91"></a> +<span class="sourceLineNo">092</span> // for all the unmodified bits to 1, the partial flag is useless so set it to false for not<a name="line.92"></a> +<span class="sourceLineNo">093</span> // confusing the developers when debugging.<a name="line.93"></a> +<span class="sourceLineNo">094</span> this.partial = resetDelete ? false : tracker.partial;<a name="line.94"></a> +<span class="sourceLineNo">095</span> this.minModifiedProcId = tracker.minModifiedProcId;<a name="line.95"></a> +<span class="sourceLineNo">096</span> this.maxModifiedProcId = tracker.maxModifiedProcId;<a name="line.96"></a> +<span class="sourceLineNo">097</span> this.keepDeletes = tracker.keepDeletes;<a name="line.97"></a> +<span class="sourceLineNo">098</span> for (Map.Entry<Long, BitSetNode> entry : tracker.map.entrySet()) {<a name="line.98"></a> +<span class="sourceLineNo">099</span> map.put(entry.getKey(), new BitSetNode(entry.getValue(), resetDelete));<a name="line.99"></a> +<span class="sourceLineNo">100</span> }<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> public void insert(long[] procIds) {<a name="line.103"></a> -<span class="sourceLineNo">104</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.104"></a> -<span class="sourceLineNo">105</span> insert(procIds[i]);<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><a name="line.108"></a> -<span class="sourceLineNo">109</span> public void insert(long procId, long[] subProcIds) {<a name="line.109"></a> -<span class="sourceLineNo">110</span> BitSetNode node = update(null, procId);<a name="line.110"></a> -<span class="sourceLineNo">111</span> for (int i = 0; i < subProcIds.length; ++i) {<a name="line.111"></a> -<span class="sourceLineNo">112</span> node = insert(node, subProcIds[i]);<a name="line.112"></a> -<span class="sourceLineNo">113</span> }<a name="line.113"></a> -<span class="sourceLineNo">114</span> }<a name="line.114"></a> -<span class="sourceLineNo">115</span><a name="line.115"></a> -<span class="sourceLineNo">116</span> private BitSetNode insert(BitSetNode node, long procId) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> if (node == null || !node.contains(procId)) {<a name="line.117"></a> -<span class="sourceLineNo">118</span> node = getOrCreateNode(procId);<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span> node.insertOrUpdate(procId);<a name="line.120"></a> -<span class="sourceLineNo">121</span> trackProcIds(procId);<a name="line.121"></a> -<span class="sourceLineNo">122</span> return node;<a name="line.122"></a> -<span class="sourceLineNo">123</span> }<a name="line.123"></a> -<span class="sourceLineNo">124</span><a name="line.124"></a> -<span class="sourceLineNo">125</span> public void update(long procId) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> update(null, procId);<a name="line.126"></a> +<span class="sourceLineNo">103</span> public void insert(long procId) {<a name="line.103"></a> +<span class="sourceLineNo">104</span> insert(null, procId);<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> public void insert(long[] procIds) {<a name="line.107"></a> +<span class="sourceLineNo">108</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> insert(procIds[i]);<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><a name="line.112"></a> +<span class="sourceLineNo">113</span> public void insert(long procId, long[] subProcIds) {<a name="line.113"></a> +<span class="sourceLineNo">114</span> BitSetNode node = update(null, procId);<a name="line.114"></a> +<span class="sourceLineNo">115</span> for (int i = 0; i < subProcIds.length; ++i) {<a name="line.115"></a> +<span class="sourceLineNo">116</span> node = insert(node, subProcIds[i]);<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<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> private BitSetNode insert(BitSetNode node, long procId) {<a name="line.120"></a> +<span class="sourceLineNo">121</span> if (node == null || !node.contains(procId)) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> node = getOrCreateNode(procId);<a name="line.122"></a> +<span class="sourceLineNo">123</span> }<a name="line.123"></a> +<span class="sourceLineNo">124</span> node.insertOrUpdate(procId);<a name="line.124"></a> +<span class="sourceLineNo">125</span> trackProcIds(procId);<a name="line.125"></a> +<span class="sourceLineNo">126</span> return node;<a name="line.126"></a> <span class="sourceLineNo">127</span> }<a name="line.127"></a> <span class="sourceLineNo">128</span><a name="line.128"></a> -<span class="sourceLineNo">129</span> private BitSetNode update(BitSetNode node, long procId) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> node = lookupClosestNode(node, procId);<a name="line.130"></a> -<span class="sourceLineNo">131</span> assert node != null : "expected node to update procId=" + procId;<a name="line.131"></a> -<span class="sourceLineNo">132</span> assert node.contains(procId) : "expected procId=" + procId + " in the node";<a name="line.132"></a> -<span class="sourceLineNo">133</span> node.insertOrUpdate(procId);<a name="line.133"></a> -<span class="sourceLineNo">134</span> trackProcIds(procId);<a name="line.134"></a> -<span class="sourceLineNo">135</span> return node;<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> public void delete(long procId) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> delete(null, procId);<a name="line.139"></a> +<span class="sourceLineNo">129</span> public void update(long procId) {<a name="line.129"></a> +<span class="sourceLineNo">130</span> update(null, procId);<a name="line.130"></a> +<span class="sourceLineNo">131</span> }<a name="line.131"></a> +<span class="sourceLineNo">132</span><a name="line.132"></a> +<span class="sourceLineNo">133</span> private BitSetNode update(BitSetNode node, long procId) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> node = lookupClosestNode(node, procId);<a name="line.134"></a> +<span class="sourceLineNo">135</span> assert node != null : "expected node to update procId=" + procId;<a name="line.135"></a> +<span class="sourceLineNo">136</span> assert node.contains(procId) : "expected procId=" + procId + " in the node";<a name="line.136"></a> +<span class="sourceLineNo">137</span> node.insertOrUpdate(procId);<a name="line.137"></a> +<span class="sourceLineNo">138</span> trackProcIds(procId);<a name="line.138"></a> +<span class="sourceLineNo">139</span> return node;<a name="line.139"></a> <span class="sourceLineNo">140</span> }<a name="line.140"></a> <span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> public void delete(final long[] procIds) {<a name="line.142"></a> -<span class="sourceLineNo">143</span> Arrays.sort(procIds);<a name="line.143"></a> -<span class="sourceLineNo">144</span> BitSetNode node = null;<a name="line.144"></a> -<span class="sourceLineNo">145</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> node = delete(node, procIds[i]);<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><a name="line.149"></a> -<span class="sourceLineNo">150</span> private BitSetNode delete(BitSetNode node, long procId) {<a name="line.150"></a> -<span class="sourceLineNo">151</span> node = lookupClosestNode(node, procId);<a name="line.151"></a> -<span class="sourceLineNo">152</span> assert node != null : "expected node to delete procId=" + procId;<a name="line.152"></a> -<span class="sourceLineNo">153</span> assert node.contains(procId) : "expected procId=" + procId + " in the node";<a name="line.153"></a> -<span class="sourceLineNo">154</span> node.delete(procId);<a name="line.154"></a> -<span class="sourceLineNo">155</span> if (!keepDeletes && node.isEmpty()) {<a name="line.155"></a> -<span class="sourceLineNo">156</span> // TODO: RESET if (map.size() == 1)<a name="line.156"></a> -<span class="sourceLineNo">157</span> map.remove(node.getStart());<a name="line.157"></a> -<span class="sourceLineNo">158</span> }<a name="line.158"></a> -<span class="sourceLineNo">159</span><a name="line.159"></a> -<span class="sourceLineNo">160</span> trackProcIds(procId);<a name="line.160"></a> -<span class="sourceLineNo">161</span> return node;<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> +<span class="sourceLineNo">142</span> public void delete(long procId) {<a name="line.142"></a> +<span class="sourceLineNo">143</span> delete(null, procId);<a name="line.143"></a> +<span class="sourceLineNo">144</span> }<a name="line.144"></a> +<span class="sourceLineNo">145</span><a name="line.145"></a> +<span class="sourceLineNo">146</span> public void delete(final long[] procIds) {<a name="line.146"></a> +<span class="sourceLineNo">147</span> Arrays.sort(procIds);<a name="line.147"></a> +<span class="sourceLineNo">148</span> BitSetNode node = null;<a name="line.148"></a> +<span class="sourceLineNo">149</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.149"></a> +<span class="sourceLineNo">150</span> node = delete(node, procIds[i]);<a name="line.150"></a> +<span class="sourceLineNo">151</span> }<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<a name="line.152"></a> +<span class="sourceLineNo">153</span><a name="line.153"></a> +<span class="sourceLineNo">154</span> private BitSetNode delete(BitSetNode node, long procId) {<a name="line.154"></a> +<span class="sourceLineNo">155</span> node = lookupClosestNode(node, procId);<a name="line.155"></a> +<span class="sourceLineNo">156</span> assert node != null : "expected node to delete procId=" + procId;<a name="line.156"></a> +<span class="sourceLineNo">157</span> assert node.contains(procId) : "expected procId=" + procId + " in the node";<a name="line.157"></a> +<span class="sourceLineNo">158</span> node.delete(procId);<a name="line.158"></a> +<span class="sourceLineNo">159</span> if (!keepDeletes && node.isEmpty()) {<a name="line.159"></a> +<span class="sourceLineNo">160</span> // TODO: RESET if (map.size() == 1)<a name="line.160"></a> +<span class="sourceLineNo">161</span> map.remove(node.getStart());<a name="line.161"></a> +<span class="sourceLineNo">162</span> }<a name="line.162"></a> <span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> /**<a name="line.164"></a> -<span class="sourceLineNo">165</span> * Will be called when restarting where we need to rebuild the ProcedureStoreTracker.<a name="line.165"></a> -<span class="sourceLineNo">166</span> */<a name="line.166"></a> -<span class="sourceLineNo">167</span> public void setMinMaxModifiedProcIds(long min, long max) {<a name="line.167"></a> -<span class="sourceLineNo">168</span> this.minModifiedProcId = min;<a name="line.168"></a> -<span class="sourceLineNo">169</span> this.maxModifiedProcId = max;<a name="line.169"></a> -<span class="sourceLineNo">170</span> }<a name="line.170"></a> -<span class="sourceLineNo">171</span> /**<a name="line.171"></a> -<span class="sourceLineNo">172</span> * This method is used when restarting where we need to rebuild the ProcedureStoreTracker. The<a name="line.172"></a> -<span class="sourceLineNo">173</span> * {@link #delete(long)} method above assume that the {@link BitSetNode} exists, but when restart<a name="line.173"></a> -<span class="sourceLineNo">174</span> * this is not true, as we will read the wal files in reverse order so a delete may come first.<a name="line.174"></a> -<span class="sourceLineNo">175</span> */<a name="line.175"></a> -<span class="sourceLineNo">176</span> public void setDeleted(long procId, boolean isDeleted) {<a name="line.176"></a> -<span class="sourceLineNo">177</span> BitSetNode node = getOrCreateNode(procId);<a name="line.177"></a> -<span class="sourceLineNo">178</span> assert node.contains(procId) : "expected procId=" + procId + " in the node=" + node;<a name="line.178"></a> -<span class="sourceLineNo">179</span> node.updateState(procId, isDeleted);<a name="line.179"></a> -<span class="sourceLineNo">180</span> trackProcIds(procId);<a name="line.180"></a> -<span class="sourceLineNo">181</span> }<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> /**<a name="line.183"></a> -<span class="sourceLineNo">184</span> * Set the given bit for the procId to delete if it was modified before.<a name="line.184"></a> -<span class="sourceLineNo">185</span> * <p/><a name="line.185"></a> -<span class="sourceLineNo">186</span> * This method is used to test whether a procedure wal file can be safely deleted, as if all the<a name="line.186"></a> -<span class="sourceLineNo">187</span> * procedures in the given procedure wal file has been modified in the new procedure wal files,<a name="line.187"></a> -<span class="sourceLineNo">188</span> * then we can delete it.<a name="line.188"></a> -<span class="sourceLineNo">189</span> */<a name="line.189"></a> -<span class="sourceLineNo">190</span> public void setDeletedIfModified(long... procId) {<a name="line.190"></a> -<span class="sourceLineNo">191</span> BitSetNode node = null;<a name="line.191"></a> -<span class="sourceLineNo">192</span> for (int i = 0; i < procId.length; ++i) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> node = lookupClosestNode(node, procId[i]);<a name="line.193"></a> -<span class="sourceLineNo">194</span> if (node != null && node.isModified(procId[i])) {<a name="line.194"></a> -<span class="sourceLineNo">195</span> node.delete(procId[i]);<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> }<a name="line.198"></a> -<span class="sourceLineNo">199</span><a name="line.199"></a> -<span class="sourceLineNo">200</span> /**<a name="line.200"></a> -<span class="sourceLineNo">201</span> * Similar with {@link #setDeletedIfModified(long...)}, but here the {@code procId} are given by<a name="line.201"></a> -<span class="sourceLineNo">202</span> * the {@code tracker}. If a procedure is modified by us, and also by the given {@code tracker},<a name="line.202"></a> -<span class="sourceLineNo">203</span> * then we mark it as deleted.<a name="line.203"></a> -<span class="sourceLineNo">204</span> * @see #setDeletedIfModified(long...)<a name="line.204"></a> -<span class="sourceLineNo">205</span> */<a name="line.205"></a> -<span class="sourceLineNo">206</span> public void setDeletedIfModifiedInBoth(ProcedureStoreTracker tracker, boolean globalTracker) {<a name="line.206"></a> -<span class="sourceLineNo">207</span> BitSetNode trackerNode = null;<a name="line.207"></a> -<span class="sourceLineNo">208</span> for (BitSetNode node : map.values()) {<a name="line.208"></a> -<span class="sourceLineNo">209</span> final long minProcId = node.getStart();<a name="line.209"></a> -<span class="sourceLineNo">210</span> final long maxProcId = node.getEnd();<a name="line.210"></a> -<span class="sourceLineNo">211</span> for (long procId = minProcId; procId <= maxProcId; ++procId) {<a name="line.211"></a> -<span class="sourceLineNo">212</span> if (!node.isModified(procId)) {<a name="line.212"></a> -<span class="sourceLineNo">213</span> continue;<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span><a name="line.215"></a> -<span class="sourceLineNo">216</span> trackerNode = tracker.lookupClosestNode(trackerNode, procId);<a name="line.216"></a> -<span class="sourceLineNo">217</span> if (trackerNode == null || !trackerNode.contains(procId)) {<a name="line.217"></a> -<span class="sourceLineNo">218</span> // the procId is not exist in the track, we can only delete the proc<a name="line.218"></a> -<span class="sourceLineNo">219</span> // if globalTracker set to true.<a name="line.219"></a> -<span class="sourceLineNo">220</span> // Only if the procedure is not in the global tracker we can delete the<a name="line.220"></a> -<span class="sourceLineNo">221</span> // the procedure. In other cases, the procedure may not update in a single<a name="line.221"></a> -<span class="sourceLineNo">222</span> // log, we cannot delete it just because the log's track doesn't have<a name="line.222"></a> -<span class="sourceLineNo">223</span> // any info for the procedure.<a name="line.223"></a> -<span class="sourceLineNo">224</span> if (globalTracker) {<a name="line.224"></a> -<span class="sourceLineNo">225</span> node.delete(procId);<a name="line.225"></a> -<span class="sourceLineNo">226</span> }<a name="line.226"></a> -<span class="sourceLineNo">227</span> continue;<a name="line.227"></a> -<span class="sourceLineNo">228</span> }<a name="line.228"></a> -<span class="sourceLineNo">229</span> // Only check delete in the global tracker, only global tracker has the<a name="line.229"></a> -<span class="sourceLineNo">230</span> // whole picture<a name="line.230"></a> -<span class="sourceLineNo">231</span> if (globalTracker && trackerNode.isDeleted(procId) == DeleteState.YES) {<a name="line.231"></a> -<span class="sourceLineNo">232</span> node.delete(procId);<a name="line.232"></a> -<span class="sourceLineNo">233</span> continue;<a name="line.233"></a> -<span class="sourceLineNo">234</span> }<a name="line.234"></a> -<span class="sourceLineNo">235</span> if (trackerNode.isModified(procId)) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> // the procedure was modified<a name="line.236"></a> -<span class="sourceLineNo">237</span> node.delete(procId);<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> }<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> +<span class="sourceLineNo">164</span> trackProcIds(procId);<a name="line.164"></a> +<span class="sourceLineNo">165</span> return node;<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> /**<a name="line.168"></a> +<span class="sourceLineNo">169</span> * Will be called when restarting where we need to rebuild the ProcedureStoreTracker.<a name="line.169"></a> +<span class="sourceLineNo">170</span> */<a name="line.170"></a> +<span class="sourceLineNo">171</span> public void setMinMaxModifiedProcIds(long min, long max) {<a name="line.171"></a> +<span class="sourceLineNo">172</span> this.minModifiedProcId = min;<a name="line.172"></a> +<span class="sourceLineNo">173</span> this.maxModifiedProcId = max;<a name="line.173"></a> +<span class="sourceLineNo">174</span> }<a name="line.174"></a> +<span class="sourceLineNo">175</span> /**<a name="line.175"></a> +<span class="sourceLineNo">176</span> * This method is used when restarting where we need to rebuild the ProcedureStoreTracker. The<a name="line.176"></a> +<span class="sourceLineNo">177</span> * {@link #delete(long)} method above assume that the {@link BitSetNode} exists, but when restart<a name="line.177"></a> +<span class="sourceLineNo">178</span> * this is not true, as we will read the wal files in reverse order so a delete may come first.<a name="line.178"></a> +<span class="sourceLineNo">179</span> */<a name="line.179"></a> +<span class="sourceLineNo">180</span> public void setDeleted(long procId, boolean isDeleted) {<a name="line.180"></a> +<span class="sourceLineNo">181</span> BitSetNode node = getOrCreateNode(procId);<a name="line.181"></a> +<span class="sourceLineNo">182</span> assert node.contains(procId) : "expected procId=" + procId + " in the node=" + node;<a name="line.182"></a> +<span class="sourceLineNo">183</span> node.updateState(procId, isDeleted);<a name="line.183"></a> +<span class="sourceLineNo">184</span> trackProcIds(procId);<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span><a name="line.186"></a> +<span class="sourceLineNo">187</span> /**<a name="line.187"></a> +<span class="sourceLineNo">188</span> * Set the given bit for the procId to delete if it was modified before.<a name="line.188"></a> +<span class="sourceLineNo">189</span> * <p/><a name="line.189"></a> +<span class="sourceLineNo">190</span> * This method is used to test whether a procedure wal file can be safely deleted, as if all the<a name="line.190"></a> +<span class="sourceLineNo">191</span> * procedures in the given procedure wal file has been modified in the new procedure wal files,<a name="line.191"></a> +<span class="sourceLineNo">192</span> * then we can delete it.<a name="line.192"></a> +<span class="sourceLineNo">193</span> */<a name="line.193"></a> +<span class="sourceLineNo">194</span> public void setDeletedIfModified(long... procId) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> BitSetNode node = null;<a name="line.195"></a> +<span class="sourceLineNo">196</span> for (int i = 0; i < procId.length; ++i) {<a name="line.196"></a> +<span class="sourceLineNo">197</span> node = lookupClosestNode(node, procId[i]);<a name="line.197"></a> +<span class="sourceLineNo">198</span> if (node != null && node.isModified(procId[i])) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> node.delete(procId[i]);<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span> }<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> private void setDeleteIf(ProcedureStoreTracker tracker,<a name="line.204"></a> +<span class="sourceLineNo">205</span> BiFunction<BitSetNode, Long, Boolean> func) {<a name="line.205"></a> +<span class="sourceLineNo">206</span> BitSetNode trackerNode = null;<a name="line.206"></a> +<span class="sourceLineNo">207</span> for (BitSetNode node : map.values()) {<a name="line.207"></a> +<span class="sourceLineNo">208</span> long minProcId = node.getStart();<a name="line.208"></a> +<span class="sourceLineNo">209</span> long maxProcId = node.getEnd();<a name="line.209"></a> +<span class="sourceLineNo">210</span> for (long procId = minProcId; procId <= maxProcId; ++procId) {<a name="line.210"></a> +<span class="sourceLineNo">211</span> if (!node.isModified(procId)) {<a name="line.211"></a> +<span class="sourceLineNo">212</span> continue;<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> +<span class="sourceLineNo">215</span> trackerNode = tracker.lookupClosestNode(trackerNode, procId);<a name="line.215"></a> +<span class="sourceLineNo">216</span> if (func.apply(trackerNode, procId)) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> node.delete(procId);<a name="line.217"></a> +<span class="sourceLineNo">218</span> }<a name="line.218"></a> +<span class="sourceLineNo">219</span> }<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<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> /**<a name="line.223"></a> +<span class="sourceLineNo">224</span> * For the global tracker, we will use this method to build the holdingCleanupTracker, as the<a name="line.224"></a> +<span class="sourceLineNo">225</span> * modified flags will be cleared after rolling so we only need to test the deleted flags.<a name="line.225"></a> +<span class="sourceLineNo">226</span> * @see #setDeletedIfModifiedInBoth(ProcedureStoreTracker)<a name="line.226"></a> +<span class="sourceLineNo">227</span> */<a name="line.227"></a> +<span class="sourceLineNo">228</span> public void setDeletedIfDeletedByThem(ProcedureStoreTracker tracker) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> setDeleteIf(tracker, (node, procId) -> node == null || !node.contains(procId) ||<a name="line.229"></a> +<span class="sourceLineNo">230</span> node.isDeleted(procId) == DeleteState.YES);<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span><a name="line.232"></a> +<span class="sourceLineNo">233</span> /**<a name="line.233"></a> +<span class="sourceLineNo">234</span> * Similar with {@link #setDeletedIfModified(long...)}, but here the {@code procId} are given by<a name="line.234"></a> +<span class="sourceLineNo">235</span> * the {@code tracker}. If a procedure is modified by us, and also by the given {@code tracker},<a name="line.235"></a> +<span class="sourceLineNo">236</span> * then we mark it as deleted.<a name="line.236"></a> +<span class="sourceLineNo">237</span> * @see #setDeletedIfModified(long...)<a name="line.237"></a> +<span class="sourceLineNo">238</span> */<a name="line.238"></a> +<span class="sourceLineNo">239</span> public void setDeletedIfModifiedInBoth(ProcedureStoreTracker tracker) {<a name="line.239"></a> +<span class="sourceLineNo">240</span> setDeleteIf(tracker, (node, procId) -> node != null && node.isModified(procId));<a name="line.240"></a> <span class="sourceLineNo">241</span> }<a name="line.241"></a> <span class="sourceLineNo">242</span><a name="line.242"></a> <span class="sourceLineNo">243</span> /**<a name="line.243"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8f09a71d/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.html index 1579eab..dc5908e 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.html @@ -31,221 +31,221 @@ <span class="sourceLineNo">023</span>import java.util.Iterator;<a name="line.23"></a> <span class="sourceLineNo">024</span>import java.util.Map;<a name="line.24"></a> <span class="sourceLineNo">025</span>import java.util.TreeMap;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.util.stream.LongStream;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.29"></a> -<span class="sourceLineNo">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos;<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span>/**<a name="line.33"></a> -<span class="sourceLineNo">034</span> * Keeps track of live procedures.<a name="line.34"></a> -<span class="sourceLineNo">035</span> *<a name="line.35"></a> -<span class="sourceLineNo">036</span> * It can be used by the ProcedureStore to identify which procedures are already<a name="line.36"></a> -<span class="sourceLineNo">037</span> * deleted/completed to avoid the deserialization step on restart<a name="line.37"></a> -<span class="sourceLineNo">038</span> */<a name="line.38"></a> -<span class="sourceLineNo">039</span>@InterfaceAudience.Private<a name="line.39"></a> -<span class="sourceLineNo">040</span>@InterfaceStability.Evolving<a name="line.40"></a> -<span class="sourceLineNo">041</span>public class ProcedureStoreTracker {<a name="line.41"></a> -<span class="sourceLineNo">042</span> // Key is procedure id corresponding to first bit of the bitmap.<a name="line.42"></a> -<span class="sourceLineNo">043</span> private final TreeMap<Long, BitSetNode> map = new TreeMap<>();<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span> /**<a name="line.45"></a> -<span class="sourceLineNo">046</span> * If true, do not remove bits corresponding to deleted procedures. Note that this can result<a name="line.46"></a> -<span class="sourceLineNo">047</span> * in huge bitmaps overtime.<a name="line.47"></a> -<span class="sourceLineNo">048</span> * Currently, it's set to true only when building tracker state from logs during recovery. During<a name="line.48"></a> -<span class="sourceLineNo">049</span> * recovery, if we are sure that a procedure has been deleted, reading its old update entries<a name="line.49"></a> -<span class="sourceLineNo">050</span> * can be skipped.<a name="line.50"></a> -<span class="sourceLineNo">051</span> */<a name="line.51"></a> -<span class="sourceLineNo">052</span> private boolean keepDeletes = false;<a name="line.52"></a> -<span class="sourceLineNo">053</span> /**<a name="line.53"></a> -<span class="sourceLineNo">054</span> * If true, it means tracker has incomplete information about the active/deleted procedures.<a name="line.54"></a> -<span class="sourceLineNo">055</span> * It's set to true only when recovering from old logs. See {@link #isDeleted(long)} docs to<a name="line.55"></a> -<span class="sourceLineNo">056</span> * understand it's real use.<a name="line.56"></a> -<span class="sourceLineNo">057</span> */<a name="line.57"></a> -<span class="sourceLineNo">058</span> boolean partial = false;<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> private long minModifiedProcId = Long.MAX_VALUE;<a name="line.60"></a> -<span class="sourceLineNo">061</span> private long maxModifiedProcId = Long.MIN_VALUE;<a name="line.61"></a> -<span class="sourceLineNo">062</span><a name="line.62"></a> -<span class="sourceLineNo">063</span> public enum DeleteState { YES, NO, MAYBE }<a name="line.63"></a> -<span class="sourceLineNo">064</span><a name="line.64"></a> -<span class="sourceLineNo">065</span> public void resetToProto(ProcedureProtos.ProcedureStoreTracker trackerProtoBuf) {<a name="line.65"></a> -<span class="sourceLineNo">066</span> reset();<a name="line.66"></a> -<span class="sourceLineNo">067</span> for (ProcedureProtos.ProcedureStoreTracker.TrackerNode protoNode: trackerProtoBuf.getNodeList()) {<a name="line.67"></a> -<span class="sourceLineNo">068</span> final BitSetNode node = new BitSetNode(protoNode);<a name="line.68"></a> -<span class="sourceLineNo">069</span> map.put(node.getStart(), node);<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> /**<a name="line.73"></a> -<span class="sourceLineNo">074</span> * Resets internal state to same as given {@code tracker}. Does deep copy of the bitmap.<a name="line.74"></a> -<span class="sourceLineNo">075</span> */<a name="line.75"></a> -<span class="sourceLineNo">076</span> public void resetTo(ProcedureStoreTracker tracker) {<a name="line.76"></a> -<span class="sourceLineNo">077</span> resetTo(tracker, false);<a name="line.77"></a> -<span class="sourceLineNo">078</span> }<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> * Resets internal state to same as given {@code tracker}, and change the deleted flag according<a name="line.81"></a> -<span class="sourceLineNo">082</span> * to the modified flag if {@code resetDelete} is true. Does deep copy of the bitmap.<a name="line.82"></a> -<span class="sourceLineNo">083</span> * <p/><a name="line.83"></a> -<span class="sourceLineNo">084</span> * The {@code resetDelete} will be set to true when building cleanup tracker, please see the<a name="line.84"></a> -<span class="sourceLineNo">085</span> * comments in {@link BitSetNode#BitSetNode(BitSetNode, boolean)} to learn how we change the<a name="line.85"></a> -<span class="sourceLineNo">086</span> * deleted flag if {@code resetDelete} is true.<a name="line.86"></a> -<span class="sourceLineNo">087</span> */<a name="line.87"></a> -<span class="sourceLineNo">088</span> public void resetTo(ProcedureStoreTracker tracker, boolean resetDelete) {<a name="line.88"></a> -<span class="sourceLineNo">089</span> reset();<a name="line.89"></a> -<span class="sourceLineNo">090</span> this.partial = tracker.partial;<a name="line.90"></a> -<span class="sourceLineNo">091</span> this.minModifiedProcId = tracker.minModifiedProcId;<a name="line.91"></a> -<span class="sourceLineNo">092</span> this.maxModifiedProcId = tracker.maxModifiedProcId;<a name="line.92"></a> -<span class="sourceLineNo">093</span> this.keepDeletes = tracker.keepDeletes;<a name="line.93"></a> -<span class="sourceLineNo">094</span> for (Map.Entry<Long, BitSetNode> entry : tracker.map.entrySet()) {<a name="line.94"></a> -<span class="sourceLineNo">095</span> map.put(entry.getKey(), new BitSetNode(entry.getValue(), resetDelete));<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> public void insert(long procId) {<a name="line.99"></a> -<span class="sourceLineNo">100</span> insert(null, procId);<a name="line.100"></a> +<span class="sourceLineNo">026</span>import java.util.function.BiFunction;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.stream.LongStream;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.30"></a> +<span class="sourceLineNo">031</span><a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos;<a name="line.32"></a> +<span class="sourceLineNo">033</span><a name="line.33"></a> +<span class="sourceLineNo">034</span>/**<a name="line.34"></a> +<span class="sourceLineNo">035</span> * Keeps track of live procedures.<a name="line.35"></a> +<span class="sourceLineNo">036</span> *<a name="line.36"></a> +<span class="sourceLineNo">037</span> * It can be used by the ProcedureStore to identify which procedures are already<a name="line.37"></a> +<span class="sourceLineNo">038</span> * deleted/completed to avoid the deserialization step on restart<a name="line.38"></a> +<span class="sourceLineNo">039</span> */<a name="line.39"></a> +<span class="sourceLineNo">040</span>@InterfaceAudience.Private<a name="line.40"></a> +<span class="sourceLineNo">041</span>@InterfaceStability.Evolving<a name="line.41"></a> +<span class="sourceLineNo">042</span>public class ProcedureStoreTracker {<a name="line.42"></a> +<span class="sourceLineNo">043</span> // Key is procedure id corresponding to first bit of the bitmap.<a name="line.43"></a> +<span class="sourceLineNo">044</span> private final TreeMap<Long, BitSetNode> map = new TreeMap<>();<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> * If true, do not remove bits corresponding to deleted procedures. Note that this can result<a name="line.47"></a> +<span class="sourceLineNo">048</span> * in huge bitmaps overtime.<a name="line.48"></a> +<span class="sourceLineNo">049</span> * Currently, it's set to true only when building tracker state from logs during recovery. During<a name="line.49"></a> +<span class="sourceLineNo">050</span> * recovery, if we are sure that a procedure has been deleted, reading its old update entries<a name="line.50"></a> +<span class="sourceLineNo">051</span> * can be skipped.<a name="line.51"></a> +<span class="sourceLineNo">052</span> */<a name="line.52"></a> +<span class="sourceLineNo">053</span> private boolean keepDeletes = false;<a name="line.53"></a> +<span class="sourceLineNo">054</span> /**<a name="line.54"></a> +<span class="sourceLineNo">055</span> * If true, it means tracker has incomplete information about the active/deleted procedures.<a name="line.55"></a> +<span class="sourceLineNo">056</span> * It's set to true only when recovering from old logs. See {@link #isDeleted(long)} docs to<a name="line.56"></a> +<span class="sourceLineNo">057</span> * understand it's real use.<a name="line.57"></a> +<span class="sourceLineNo">058</span> */<a name="line.58"></a> +<span class="sourceLineNo">059</span> boolean partial = false;<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> private long minModifiedProcId = Long.MAX_VALUE;<a name="line.61"></a> +<span class="sourceLineNo">062</span> private long maxModifiedProcId = Long.MIN_VALUE;<a name="line.62"></a> +<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">064</span> public enum DeleteState { YES, NO, MAYBE }<a name="line.64"></a> +<span class="sourceLineNo">065</span><a name="line.65"></a> +<span class="sourceLineNo">066</span> public void resetToProto(ProcedureProtos.ProcedureStoreTracker trackerProtoBuf) {<a name="line.66"></a> +<span class="sourceLineNo">067</span> reset();<a name="line.67"></a> +<span class="sourceLineNo">068</span> for (ProcedureProtos.ProcedureStoreTracker.TrackerNode protoNode: trackerProtoBuf.getNodeList()) {<a name="line.68"></a> +<span class="sourceLineNo">069</span> final BitSetNode node = new BitSetNode(protoNode);<a name="line.69"></a> +<span class="sourceLineNo">070</span> map.put(node.getStart(), node);<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><a name="line.73"></a> +<span class="sourceLineNo">074</span> /**<a name="line.74"></a> +<span class="sourceLineNo">075</span> * Resets internal state to same as given {@code tracker}. Does deep copy of the bitmap.<a name="line.75"></a> +<span class="sourceLineNo">076</span> */<a name="line.76"></a> +<span class="sourceLineNo">077</span> public void resetTo(ProcedureStoreTracker tracker) {<a name="line.77"></a> +<span class="sourceLineNo">078</span> resetTo(tracker, false);<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> /**<a name="line.81"></a> +<span class="sourceLineNo">082</span> * Resets internal state to same as given {@code tracker}, and change the deleted flag according<a name="line.82"></a> +<span class="sourceLineNo">083</span> * to the modified flag if {@code resetDelete} is true. Does deep copy of the bitmap.<a name="line.83"></a> +<span class="sourceLineNo">084</span> * <p/><a name="line.84"></a> +<span class="sourceLineNo">085</span> * The {@code resetDelete} will be set to true when building cleanup tracker, please see the<a name="line.85"></a> +<span class="sourceLineNo">086</span> * comments in {@link BitSetNode#BitSetNode(BitSetNode, boolean)} to learn how we change the<a name="line.86"></a> +<span class="sourceLineNo">087</span> * deleted flag if {@code resetDelete} is true.<a name="line.87"></a> +<span class="sourceLineNo">088</span> */<a name="line.88"></a> +<span class="sourceLineNo">089</span> public void resetTo(ProcedureStoreTracker tracker, boolean resetDelete) {<a name="line.89"></a> +<span class="sourceLineNo">090</span> reset();<a name="line.90"></a> +<span class="sourceLineNo">091</span> // resetDelete will true if we are building the cleanup tracker, as we will reset deleted flags<a name="line.91"></a> +<span class="sourceLineNo">092</span> // for all the unmodified bits to 1, the partial flag is useless so set it to false for not<a name="line.92"></a> +<span class="sourceLineNo">093</span> // confusing the developers when debugging.<a name="line.93"></a> +<span class="sourceLineNo">094</span> this.partial = resetDelete ? false : tracker.partial;<a name="line.94"></a> +<span class="sourceLineNo">095</span> this.minModifiedProcId = tracker.minModifiedProcId;<a name="line.95"></a> +<span class="sourceLineNo">096</span> this.maxModifiedProcId = tracker.maxModifiedProcId;<a name="line.96"></a> +<span class="sourceLineNo">097</span> this.keepDeletes = tracker.keepDeletes;<a name="line.97"></a> +<span class="sourceLineNo">098</span> for (Map.Entry<Long, BitSetNode> entry : tracker.map.entrySet()) {<a name="line.98"></a> +<span class="sourceLineNo">099</span> map.put(entry.getKey(), new BitSetNode(entry.getValue(), resetDelete));<a name="line.99"></a> +<span class="sourceLineNo">100</span> }<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> public void insert(long[] procIds) {<a name="line.103"></a> -<span class="sourceLineNo">104</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.104"></a> -<span class="sourceLineNo">105</span> insert(procIds[i]);<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><a name="line.108"></a> -<span class="sourceLineNo">109</span> public void insert(long procId, long[] subProcIds) {<a name="line.109"></a> -<span class="sourceLineNo">110</span> BitSetNode node = update(null, procId);<a name="line.110"></a> -<span class="sourceLineNo">111</span> for (int i = 0; i < subProcIds.length; ++i) {<a name="line.111"></a> -<span class="sourceLineNo">112</span> node = insert(node, subProcIds[i]);<a name="line.112"></a> -<span class="sourceLineNo">113</span> }<a name="line.113"></a> -<span class="sourceLineNo">114</span> }<a name="line.114"></a> -<span class="sourceLineNo">115</span><a name="line.115"></a> -<span class="sourceLineNo">116</span> private BitSetNode insert(BitSetNode node, long procId) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> if (node == null || !node.contains(procId)) {<a name="line.117"></a> -<span class="sourceLineNo">118</span> node = getOrCreateNode(procId);<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span> node.insertOrUpdate(procId);<a name="line.120"></a> -<span class="sourceLineNo">121</span> trackProcIds(procId);<a name="line.121"></a> -<span class="sourceLineNo">122</span> return node;<a name="line.122"></a> -<span class="sourceLineNo">123</span> }<a name="line.123"></a> -<span class="sourceLineNo">124</span><a name="line.124"></a> -<span class="sourceLineNo">125</span> public void update(long procId) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> update(null, procId);<a name="line.126"></a> +<span class="sourceLineNo">103</span> public void insert(long procId) {<a name="line.103"></a> +<span class="sourceLineNo">104</span> insert(null, procId);<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> public void insert(long[] procIds) {<a name="line.107"></a> +<span class="sourceLineNo">108</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> insert(procIds[i]);<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><a name="line.112"></a> +<span class="sourceLineNo">113</span> public void insert(long procId, long[] subProcIds) {<a name="line.113"></a> +<span class="sourceLineNo">114</span> BitSetNode node = update(null, procId);<a name="line.114"></a> +<span class="sourceLineNo">115</span> for (int i = 0; i < subProcIds.length; ++i) {<a name="line.115"></a> +<span class="sourceLineNo">116</span> node = insert(node, subProcIds[i]);<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<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> private BitSetNode insert(BitSetNode node, long procId) {<a name="line.120"></a> +<span class="sourceLineNo">121</span> if (node == null || !node.contains(procId)) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> node = getOrCreateNode(procId);<a name="line.122"></a> +<span class="sourceLineNo">123</span> }<a name="line.123"></a> +<span class="sourceLineNo">124</span> node.insertOrUpdate(procId);<a name="line.124"></a> +<span class="sourceLineNo">125</span> trackProcIds(procId);<a name="line.125"></a> +<span class="sourceLineNo">126</span> return node;<a name="line.126"></a> <span class="sourceLineNo">127</span> }<a name="line.127"></a> <span class="sourceLineNo">128</span><a name="line.128"></a> -<span class="sourceLineNo">129</span> private BitSetNode update(BitSetNode node, long procId) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> node = lookupClosestNode(node, procId);<a name="line.130"></a> -<span class="sourceLineNo">131</span> assert node != null : "expected node to update procId=" + procId;<a name="line.131"></a> -<span class="sourceLineNo">132</span> assert node.contains(procId) : "expected procId=" + procId + " in the node";<a name="line.132"></a> -<span class="sourceLineNo">133</span> node.insertOrUpdate(procId);<a name="line.133"></a> -<span class="sourceLineNo">134</span> trackProcIds(procId);<a name="line.134"></a> -<span class="sourceLineNo">135</span> return node;<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> public void delete(long procId) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> delete(null, procId);<a name="line.139"></a> +<span class="sourceLineNo">129</span> public void update(long procId) {<a name="line.129"></a> +<span class="sourceLineNo">130</span> update(null, procId);<a name="line.130"></a> +<span class="sourceLineNo">131</span> }<a name="line.131"></a> +<span class="sourceLineNo">132</span><a name="line.132"></a> +<span class="sourceLineNo">133</span> private BitSetNode update(BitSetNode node, long procId) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> node = lookupClosestNode(node, procId);<a name="line.134"></a> +<span class="sourceLineNo">135</span> assert node != null : "expected node to update procId=" + procId;<a name="line.135"></a> +<span class="sourceLineNo">136</span> assert node.contains(procId) : "expected procId=" + procId + " in the node";<a name="line.136"></a> +<span class="sourceLineNo">137</span> node.insertOrUpdate(procId);<a name="line.137"></a> +<span class="sourceLineNo">138</span> trackProcIds(procId);<a name="line.138"></a> +<span class="sourceLineNo">139</span> return node;<a name="line.139"></a> <span class="sourceLineNo">140</span> }<a name="line.140"></a> <span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> public void delete(final long[] procIds) {<a name="line.142"></a> -<span class="sourceLineNo">143</span> Arrays.sort(procIds);<a name="line.143"></a> -<span class="sourceLineNo">144</span> BitSetNode node = null;<a name="line.144"></a> -<span class="sourceLineNo">145</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> node = delete(node, procIds[i]);<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><a name="line.149"></a> -<span class="sourceLineNo">150</span> private BitSetNode delete(BitSetNode node, long procId) {<a name="line.150"></a> -<span class="sourceLineNo">151</span> node = lookupClosestNode(node, procId);<a name="line.151"></a> -<span class="sourceLineNo">152</span> assert node != null : "expected node to delete procId=" + procId;<a name="line.152"></a> -<span class="sourceLineNo">153</span> assert node.contains(procId) : "expected procId=" + procId + " in the node";<a name="line.153"></a> -<span class="sourceLineNo">154</span> node.delete(procId);<a name="line.154"></a> -<span class="sourceLineNo">155</span> if (!keepDeletes && node.isEmpty()) {<a name="line.155"></a> -<span class="sourceLineNo">156</span> // TODO: RESET if (map.size() == 1)<a name="line.156"></a> -<span class="sourceLineNo">157</span> map.remove(node.getStart());<a name="line.157"></a> -<span class="sourceLineNo">158</span> }<a name="line.158"></a> -<span class="sourceLineNo">159</span><a name="line.159"></a> -<span class="sourceLineNo">160</span> trackProcIds(procId);<a name="line.160"></a> -<span class="sourceLineNo">161</span> return node;<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> +<span class="sourceLineNo">142</span> public void delete(long procId) {<a name="line.142"></a> +<span class="sourceLineNo">143</span> delete(null, procId);<a name="line.143"></a> +<span class="sourceLineNo">144</span> }<a name="line.144"></a> +<span class="sourceLineNo">145</span><a name="line.145"></a> +<span class="sourceLineNo">146</span> public void delete(final long[] procIds) {<a name="line.146"></a> +<span class="sourceLineNo">147</span> Arrays.sort(procIds);<a name="line.147"></a> +<span class="sourceLineNo">148</span> BitSetNode node = null;<a name="line.148"></a> +<span class="sourceLineNo">149</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.149"></a> +<span class="sourceLineNo">150</span> node = delete(node, procIds[i]);<a name="line.150"></a> +<span class="sourceLineNo">151</span> }<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<a name="line.152"></a> +<span class="sourceLineNo">153</span><a name="line.153"></a> +<span class="sourceLineNo">154</span> private BitSetNode delete(BitSetNode node, long procId) {<a name="line.154"></a> +<span class="sourceLineNo">155</span> node = lookupClosestNode(node, procId);<a name="line.155"></a> +<span class="sourceLineNo">156</span> assert node != null : "expected node to delete procId=" + procId;<a name="line.156"></a> +<span class="sourceLineNo">157</span> assert node.contains(procId) : "expected procId=" + procId + " in the node";<a name="line.157"></a> +<span class="sourceLineNo">158</span> node.delete(procId);<a name="line.158"></a> +<span class="sourceLineNo">159</span> if (!keepDeletes && node.isEmpty()) {<a name="line.159"></a> +<span class="sourceLineNo">160</span> // TODO: RESET if (map.size() == 1)<a name="line.160"></a> +<span class="sourceLineNo">161</span> map.remove(node.getStart());<a name="line.161"></a> +<span class="sourceLineNo">162</span> }<a name="line.162"></a> <span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> /**<a name="line.164"></a> -<span class="sourceLineNo">165</span> * Will be called when restarting where we need to rebuild the ProcedureStoreTracker.<a name="line.165"></a> -<span class="sourceLineNo">166</span> */<a name="line.166"></a> -<span class="sourceLineNo">167</span> public void setMinMaxModifiedProcIds(long min, long max) {<a name="line.167"></a> -<span class="sourceLineNo">168</span> this.minModifiedProcId = min;<a name="line.168"></a> -<span class="sourceLineNo">169</span> this.maxModifiedProcId = max;<a name="line.169"></a> -<span class="sourceLineNo">170</span> }<a name="line.170"></a> -<span class="sourceLineNo">171</span> /**<a name="line.171"></a> -<span class="sourceLineNo">172</span> * This method is used when restarting where we need to rebuild the ProcedureStoreTracker. The<a name="line.172"></a> -<span class="sourceLineNo">173</span> * {@link #delete(long)} method above assume that the {@link BitSetNode} exists, but when restart<a name="line.173"></a> -<span class="sourceLineNo">174</span> * this is not true, as we will read the wal files in reverse order so a delete may come first.<a name="line.174"></a> -<span class="sourceLineNo">175</span> */<a name="line.175"></a> -<span class="sourceLineNo">176</span> public void setDeleted(long procId, boolean isDeleted) {<a name="line.176"></a> -<span class="sourceLineNo">177</span> BitSetNode node = getOrCreateNode(procId);<a name="line.177"></a> -<span class="sourceLineNo">178</span> assert node.contains(procId) : "expected procId=" + procId + " in the node=" + node;<a name="line.178"></a> -<span class="sourceLineNo">179</span> node.updateState(procId, isDeleted);<a name="line.179"></a> -<span class="sourceLineNo">180</span> trackProcIds(procId);<a name="line.180"></a> -<span class="sourceLineNo">181</span> }<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> /**<a name="line.183"></a> -<span class="sourceLineNo">184</span> * Set the given bit for the procId to delete if it was modified before.<a name="line.184"></a> -<span class="sourceLineNo">185</span> * <p/><a name="line.185"></a> -<span class="sourceLineNo">186</span> * This method is used to test whether a procedure wal file can be safely deleted, as if all the<a name="line.186"></a> -<span class="sourceLineNo">187</span> * procedures in the given procedure wal file has been modified in the new procedure wal files,<a name="line.187"></a> -<span class="sourceLineNo">188</span> * then we can delete it.<a name="line.188"></a> -<span class="sourceLineNo">189</span> */<a name="line.189"></a> -<span class="sourceLineNo">190</span> public void setDeletedIfModified(long... procId) {<a name="line.190"></a> -<span class="sourceLineNo">191</span> BitSetNode node = null;<a name="line.191"></a> -<span class="sourceLineNo">192</span> for (int i = 0; i < procId.length; ++i) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> node = lookupClosestNode(node, procId[i]);<a name="line.193"></a> -<span class="sourceLineNo">194</span> if (node != null && node.isModified(procId[i])) {<a name="line.194"></a> -<span class="sourceLineNo">195</span> node.delete(procId[i]);<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> }<a name="line.198"></a> -<span class="sourceLineNo">199</span><a name="line.199"></a> -<span class="sourceLineNo">200</span> /**<a name="line.200"></a> -<span class="sourceLineNo">201</span> * Similar with {@link #setDeletedIfModified(long...)}, but here the {@code procId} are given by<a name="line.201"></a> -<span class="sourceLineNo">202</span> * the {@code tracker}. If a procedure is modified by us, and also by the given {@code tracker},<a name="line.202"></a> -<span class="sourceLineNo">203</span> * then we mark it as deleted.<a name="line.203"></a> -<span class="sourceLineNo">204</span> * @see #setDeletedIfModified(long...)<a name="line.204"></a> -<span class="sourceLineNo">205</span> */<a name="line.205"></a> -<span class="sourceLineNo">206</span> public void setDeletedIfModifiedInBoth(ProcedureStoreTracker tracker, boolean globalTracker) {<a name="line.206"></a> -<span class="sourceLineNo">207</span> BitSetNode trackerNode = null;<a name="line.207"></a> -<span class="sourceLineNo">208</span> for (BitSetNode node : map.values()) {<a name="line.208"></a> -<span class="sourceLineNo">209</span> final long minProcId = node.getStart();<a name="line.209"></a> -<span class="sourceLineNo">210</span> final long maxProcId = node.getEnd();<a name="line.210"></a> -<span class="sourceLineNo">211</span> for (long procId = minProcId; procId <= maxProcId; ++procId) {<a name="line.211"></a> -<span class="sourceLineNo">212</span> if (!node.isModified(procId)) {<a name="line.212"></a> -<span class="sourceLineNo">213</span> continue;<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span><a name="line.215"></a> -<span class="sourceLineNo">216</span> trackerNode = tracker.lookupClosestNode(trackerNode, procId);<a name="line.216"></a> -<span class="sourceLineNo">217</span> if (trackerNode == null || !trackerNode.contains(procId)) {<a name="line.217"></a> -<span class="sourceLineNo">218</span> // the procId is not exist in the track, we can only delete the proc<a name="line.218"></a> -<span class="sourceLineNo">219</span> // if globalTracker set to true.<a name="line.219"></a> -<span class="sourceLineNo">220</span> // Only if the procedure is not in the global tracker we can delete the<a name="line.220"></a> -<span class="sourceLineNo">221</span> // the procedure. In other cases, the procedure may not update in a single<a name="line.221"></a> -<span class="sourceLineNo">222</span> // log, we cannot delete it just because the log's track doesn't have<a name="line.222"></a> -<span class="sourceLineNo">223</span> // any info for the procedure.<a name="line.223"></a> -<span class="sourceLineNo">224</span> if (globalTracker) {<a name="line.224"></a> -<span class="sourceLineNo">225</span> node.delete(procId);<a name="line.225"></a> -<span class="sourceLineNo">226</span> }<a name="line.226"></a> -<span class="sourceLineNo">227</span> continue;<a name="line.227"></a> -<span class="sourceLineNo">228</span> }<a name="line.228"></a> -<span class="sourceLineNo">229</span> // Only check delete in the global tracker, only global tracker has the<a name="line.229"></a> -<span class="sourceLineNo">230</span> // whole picture<a name="line.230"></a> -<span class="sourceLineNo">231</span> if (globalTracker && trackerNode.isDeleted(procId) == DeleteState.YES) {<a name="line.231"></a> -<span class="sourceLineNo">232</span> node.delete(procId);<a name="line.232"></a> -<span class="sourceLineNo">233</span> continue;<a name="line.233"></a> -<span class="sourceLineNo">234</span> }<a name="line.234"></a> -<span class="sourceLineNo">235</span> if (trackerNode.isModified(procId)) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> // the procedure was modified<a name="line.236"></a> -<span class="sourceLineNo">237</span> node.delete(procId);<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> }<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> +<span class="sourceLineNo">164</span> trackProcIds(procId);<a name="line.164"></a> +<span class="sourceLineNo">165</span> return node;<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> /**<a name="line.168"></a> +<span class="sourceLineNo">169</span> * Will be called when restarting where we need to rebuild the ProcedureStoreTracker.<a name="line.169"></a> +<span class="sourceLineNo">170</span> */<a name="line.170"></a> +<span class="sourceLineNo">171</span> public void setMinMaxModifiedProcIds(long min, long max) {<a name="line.171"></a> +<span class="sourceLineNo">172</span> this.minModifiedProcId = min;<a name="line.172"></a> +<span class="sourceLineNo">173</span> this.maxModifiedProcId = max;<a name="line.173"></a> +<span class="sourceLineNo">174</span> }<a name="line.174"></a> +<span class="sourceLineNo">175</span> /**<a name="line.175"></a> +<span class="sourceLineNo">176</span> * This method is used when restarting where we need to rebuild the ProcedureStoreTracker. The<a name="line.176"></a> +<span class="sourceLineNo">177</span> * {@link #delete(long)} method above assume that the {@link BitSetNode} exists, but when restart<a name="line.177"></a> +<span class="sourceLineNo">178</span> * this is not true, as we will read the wal files in reverse order so a delete may come first.<a name="line.178"></a> +<span class="sourceLineNo">179</span> */<a name="line.179"></a> +<span class="sourceLineNo">180</span> public void setDeleted(long procId, boolean isDeleted) {<a name="line.180"></a> +<span class="sourceLineNo">181</span> BitSetNode node = getOrCreateNode(procId);<a name="line.181"></a> +<span class="sourceLineNo">182</span> assert node.contains(procId) : "expected procId=" + procId + " in the node=" + node;<a name="line.182"></a> +<span class="sourceLineNo">183</span> node.updateState(procId, isDeleted);<a name="line.183"></a> +<span class="sourceLineNo">184</span> trackProcIds(procId);<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span><a name="line.186"></a> +<span class="sourceLineNo">187</span> /**<a name="line.187"></a> +<span class="sourceLineNo">188</span> * Set the given bit for the procId to delete if it was modified before.<a name="line.188"></a> +<span class="sourceLineNo">189</span> * <p/><a name="line.189"></a> +<span class="sourceLineNo">190</span> * This method is used to test whether a procedure wal file can be safely deleted, as if all the<a name="line.190"></a> +<span class="sourceLineNo">191</span> * procedures in the given procedure wal file has been modified in the new procedure wal files,<a name="line.191"></a> +<span class="sourceLineNo">192</span> * then we can delete it.<a name="line.192"></a> +<span class="sourceLineNo">193</span> */<a name="line.193"></a> +<span class="sourceLineNo">194</span> public void setDeletedIfModified(long... procId) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> BitSetNode node = null;<a name="line.195"></a> +<span class="sourceLineNo">196</span> for (int i = 0; i < procId.length; ++i) {<a name="line.196"></a> +<span class="sourceLineNo">197</span> node = lookupClosestNode(node, procId[i]);<a name="line.197"></a> +<span class="sourceLineNo">198</span> if (node != null && node.isModified(procId[i])) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> node.delete(procId[i]);<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span> }<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> private void setDeleteIf(ProcedureStoreTracker tracker,<a name="line.204"></a> +<span class="sourceLineNo">205</span> BiFunction<BitSetNode, Long, Boolean> func) {<a name="line.205"></a> +<span class="sourceLineNo">206</span> BitSetNode trackerNode = null;<a name="line.206"></a> +<span class="sourceLineNo">207</span> for (BitSetNode node : map.values()) {<a name="line.207"></a> +<span class="sourceLineNo">208</span> long minProcId = node.getStart();<a name="line.208"></a> +<span class="sourceLineNo">209</span> long maxProcId = node.getEnd();<a name="line.209"></a> +<span class="sourceLineNo">210</span> for (long procId = minProcId; procId <= maxProcId; ++procId) {<a name="line.210"></a> +<span class="sourceLineNo">211</span> if (!node.isModified(procId)) {<a name="line.211"></a> +<span class="sourceLineNo">212</span> continue;<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> +<span class="sourceLineNo">215</span> trackerNode = tracker.lookupClosestNode(trackerNode, procId);<a name="line.215"></a> +<span class="sourceLineNo">216</span> if (func.apply(trackerNode, procId)) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> node.delete(procId);<a name="line.217"></a> +<span class="sourceLineNo">218</span> }<a name="line.218"></a> +<span class="sourceLineNo">219</span> }<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<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> /**<a name="line.223"></a> +<span class="sourceLineNo">224</span> * For the global tracker, we will use this method to build the holdingCleanupTracker, as the<a name="line.224"></a> +<span class="sourceLineNo">225</span> * modified flags will be cleared after rolling so we only need to test the deleted flags.<a name="line.225"></a> +<span class="sourceLineNo">226</span> * @see #setDeletedIfModifiedInBoth(ProcedureStoreTracker)<a name="line.226"></a> +<span class="sourceLineNo">227</span> */<a name="line.227"></a> +<span class="sourceLineNo">228</span> public void setDeletedIfDeletedByThem(ProcedureStoreTracker tracker) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> setDeleteIf(tracker, (node, procId) -> node == null || !node.contains(procId) ||<a name="line.229"></a> +<span class="sourceLineNo">230</span> node.isDeleted(procId) == DeleteState.YES);<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span><a name="line.232"></a> +<span class="sourceLineNo">233</span> /**<a name="line.233"></a> +<span class="sourceLineNo">234</span> * Similar with {@link #setDeletedIfModified(long...)}, but here the {@code procId} are given by<a name="line.234"></a> +<span class="sourceLineNo">235</span> * the {@code tracker}. If a procedure is modified by us, and also by the given {@code tracker},<a name="line.235"></a> +<span class="sourceLineNo">236</span> * then we mark it as deleted.<a name="line.236"></a> +<span class="sourceLineNo">237</span> * @see #setDeletedIfModified(long...)<a name="line.237"></a> +<span class="sourceLineNo">238</span> */<a name="line.238"></a> +<span class="sourceLineNo">239</span> public void setDeletedIfModifiedInBoth(ProcedureStoreTracker tracker) {<a name="line.239"></a> +<span class="sourceLineNo">240</span> setDeleteIf(tracker, (node, procId) -> node != null && node.isModified(procId));<a name="line.240"></a> <span class="sourceLineNo">241</span> }<a name="line.241"></a> <span class="sourceLineNo">242</span><a name="line.242"></a> <span class="sourceLineNo">243</span> /**<a name="line.243"></a>
