http://git-wip-us.apache.org/repos/asf/hbase/blob/565d7685/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFile.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFile.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFile.html index 8dd66cc..cdb6e9b 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFile.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFile.html @@ -54,110 +54,125 @@ <span class="sourceLineNo">046</span> private FileSystem fs;<a name="line.46"></a> <span class="sourceLineNo">047</span> private Path logFile;<a name="line.47"></a> <span class="sourceLineNo">048</span> private long startPos;<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span> public ProcedureWALFile(final FileSystem fs, final FileStatus logStatus) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> this.fs = fs;<a name="line.51"></a> -<span class="sourceLineNo">052</span> this.logStatus = logStatus;<a name="line.52"></a> -<span class="sourceLineNo">053</span> this.logFile = logStatus.getPath();<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> public ProcedureWALFile(FileSystem fs, Path logFile, ProcedureWALHeader header, long startPos) {<a name="line.56"></a> -<span class="sourceLineNo">057</span> this.fs = fs;<a name="line.57"></a> -<span class="sourceLineNo">058</span> this.logFile = logFile;<a name="line.58"></a> -<span class="sourceLineNo">059</span> this.header = header;<a name="line.59"></a> -<span class="sourceLineNo">060</span> this.startPos = startPos;<a name="line.60"></a> -<span class="sourceLineNo">061</span> }<a name="line.61"></a> -<span class="sourceLineNo">062</span><a name="line.62"></a> -<span class="sourceLineNo">063</span> public void open() throws IOException {<a name="line.63"></a> -<span class="sourceLineNo">064</span> if (stream == null) {<a name="line.64"></a> -<span class="sourceLineNo">065</span> stream = fs.open(logFile);<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> if (header == null) {<a name="line.68"></a> -<span class="sourceLineNo">069</span> header = ProcedureWALFormat.readHeader(stream);<a name="line.69"></a> -<span class="sourceLineNo">070</span> startPos = stream.getPos();<a name="line.70"></a> -<span class="sourceLineNo">071</span> } else {<a name="line.71"></a> -<span class="sourceLineNo">072</span> stream.seek(startPos);<a name="line.72"></a> -<span class="sourceLineNo">073</span> }<a name="line.73"></a> -<span class="sourceLineNo">074</span> }<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> public ProcedureWALTrailer readTrailer() throws IOException {<a name="line.76"></a> -<span class="sourceLineNo">077</span> try {<a name="line.77"></a> -<span class="sourceLineNo">078</span> return ProcedureWALFormat.readTrailer(stream, startPos, logStatus.getLen());<a name="line.78"></a> -<span class="sourceLineNo">079</span> } finally {<a name="line.79"></a> -<span class="sourceLineNo">080</span> stream.seek(startPos);<a name="line.80"></a> -<span class="sourceLineNo">081</span> }<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> public void readTracker(ProcedureStoreTracker tracker) throws IOException {<a name="line.84"></a> -<span class="sourceLineNo">085</span> ProcedureWALTrailer trailer = readTrailer();<a name="line.85"></a> -<span class="sourceLineNo">086</span> try {<a name="line.86"></a> -<span class="sourceLineNo">087</span> stream.seek(trailer.getTrackerPos());<a name="line.87"></a> -<span class="sourceLineNo">088</span> tracker.readFrom(stream);<a name="line.88"></a> -<span class="sourceLineNo">089</span> } finally {<a name="line.89"></a> -<span class="sourceLineNo">090</span> stream.seek(startPos);<a name="line.90"></a> -<span class="sourceLineNo">091</span> }<a name="line.91"></a> -<span class="sourceLineNo">092</span> }<a name="line.92"></a> -<span class="sourceLineNo">093</span><a name="line.93"></a> -<span class="sourceLineNo">094</span> public void close() {<a name="line.94"></a> -<span class="sourceLineNo">095</span> if (stream == null) return;<a name="line.95"></a> -<span class="sourceLineNo">096</span> try {<a name="line.96"></a> -<span class="sourceLineNo">097</span> stream.close();<a name="line.97"></a> -<span class="sourceLineNo">098</span> } catch (IOException e) {<a name="line.98"></a> -<span class="sourceLineNo">099</span> LOG.warn("unable to close the wal file: " + logFile, e);<a name="line.99"></a> -<span class="sourceLineNo">100</span> } finally {<a name="line.100"></a> -<span class="sourceLineNo">101</span> stream = null;<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span> }<a name="line.103"></a> -<span class="sourceLineNo">104</span><a name="line.104"></a> -<span class="sourceLineNo">105</span> public FSDataInputStream getStream() {<a name="line.105"></a> -<span class="sourceLineNo">106</span> return stream;<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 ProcedureWALHeader getHeader() {<a name="line.109"></a> -<span class="sourceLineNo">110</span> return header;<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 boolean isCompacted() {<a name="line.113"></a> -<span class="sourceLineNo">114</span> return header.getType() == ProcedureWALFormat.LOG_TYPE_COMPACTED;<a name="line.114"></a> -<span class="sourceLineNo">115</span> }<a name="line.115"></a> -<span class="sourceLineNo">116</span><a name="line.116"></a> -<span class="sourceLineNo">117</span> public long getLogId() {<a name="line.117"></a> -<span class="sourceLineNo">118</span> return header.getLogId();<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> public long getSize() {<a name="line.121"></a> -<span class="sourceLineNo">122</span> return logStatus.getLen();<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 removeFile() throws IOException {<a name="line.125"></a> -<span class="sourceLineNo">126</span> close();<a name="line.126"></a> -<span class="sourceLineNo">127</span> fs.delete(logFile, false);<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> @Override<a name="line.130"></a> -<span class="sourceLineNo">131</span> public int compareTo(final ProcedureWALFile other) {<a name="line.131"></a> -<span class="sourceLineNo">132</span> long diff = header.getLogId() - other.header.getLogId();<a name="line.132"></a> -<span class="sourceLineNo">133</span> return (diff < 0) ? -1 : (diff > 0) ? 1 : 0;<a name="line.133"></a> -<span class="sourceLineNo">134</span> }<a name="line.134"></a> -<span class="sourceLineNo">135</span><a name="line.135"></a> -<span class="sourceLineNo">136</span> @Override<a name="line.136"></a> -<span class="sourceLineNo">137</span> public boolean equals(Object o) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> if (this == o) return true;<a name="line.138"></a> -<span class="sourceLineNo">139</span> if (!(o instanceof ProcedureWALFile)) return false;<a name="line.139"></a> -<span class="sourceLineNo">140</span> return compareTo((ProcedureWALFile)o) == 0;<a name="line.140"></a> -<span class="sourceLineNo">141</span> }<a name="line.141"></a> -<span class="sourceLineNo">142</span><a name="line.142"></a> -<span class="sourceLineNo">143</span> @Override<a name="line.143"></a> -<span class="sourceLineNo">144</span> public int hashCode() {<a name="line.144"></a> -<span class="sourceLineNo">145</span> return logFile.hashCode();<a name="line.145"></a> -<span class="sourceLineNo">146</span> }<a name="line.146"></a> -<span class="sourceLineNo">147</span><a name="line.147"></a> -<span class="sourceLineNo">148</span> @Override<a name="line.148"></a> -<span class="sourceLineNo">149</span> public String toString() {<a name="line.149"></a> -<span class="sourceLineNo">150</span> return logFile.toString();<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">049</span> private long minProcId;<a name="line.49"></a> +<span class="sourceLineNo">050</span> private long maxProcId;<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> public ProcedureWALFile(final FileSystem fs, final FileStatus logStatus) {<a name="line.52"></a> +<span class="sourceLineNo">053</span> this.fs = fs;<a name="line.53"></a> +<span class="sourceLineNo">054</span> this.logStatus = logStatus;<a name="line.54"></a> +<span class="sourceLineNo">055</span> this.logFile = logStatus.getPath();<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> public ProcedureWALFile(FileSystem fs, Path logFile, ProcedureWALHeader header, long startPos) {<a name="line.58"></a> +<span class="sourceLineNo">059</span> this.fs = fs;<a name="line.59"></a> +<span class="sourceLineNo">060</span> this.logFile = logFile;<a name="line.60"></a> +<span class="sourceLineNo">061</span> this.header = header;<a name="line.61"></a> +<span class="sourceLineNo">062</span> this.startPos = startPos;<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> public void open() throws IOException {<a name="line.65"></a> +<span class="sourceLineNo">066</span> if (stream == null) {<a name="line.66"></a> +<span class="sourceLineNo">067</span> stream = fs.open(logFile);<a name="line.67"></a> +<span class="sourceLineNo">068</span> }<a name="line.68"></a> +<span class="sourceLineNo">069</span><a name="line.69"></a> +<span class="sourceLineNo">070</span> if (header == null) {<a name="line.70"></a> +<span class="sourceLineNo">071</span> header = ProcedureWALFormat.readHeader(stream);<a name="line.71"></a> +<span class="sourceLineNo">072</span> startPos = stream.getPos();<a name="line.72"></a> +<span class="sourceLineNo">073</span> } else {<a name="line.73"></a> +<span class="sourceLineNo">074</span> stream.seek(startPos);<a name="line.74"></a> +<span class="sourceLineNo">075</span> }<a name="line.75"></a> +<span class="sourceLineNo">076</span> }<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> public ProcedureWALTrailer readTrailer() throws IOException {<a name="line.78"></a> +<span class="sourceLineNo">079</span> try {<a name="line.79"></a> +<span class="sourceLineNo">080</span> return ProcedureWALFormat.readTrailer(stream, startPos, logStatus.getLen());<a name="line.80"></a> +<span class="sourceLineNo">081</span> } finally {<a name="line.81"></a> +<span class="sourceLineNo">082</span> stream.seek(startPos);<a name="line.82"></a> +<span class="sourceLineNo">083</span> }<a name="line.83"></a> +<span class="sourceLineNo">084</span> }<a name="line.84"></a> +<span class="sourceLineNo">085</span><a name="line.85"></a> +<span class="sourceLineNo">086</span> public void readTracker(ProcedureStoreTracker tracker) throws IOException {<a name="line.86"></a> +<span class="sourceLineNo">087</span> ProcedureWALTrailer trailer = readTrailer();<a name="line.87"></a> +<span class="sourceLineNo">088</span> try {<a name="line.88"></a> +<span class="sourceLineNo">089</span> stream.seek(trailer.getTrackerPos());<a name="line.89"></a> +<span class="sourceLineNo">090</span> tracker.readFrom(stream);<a name="line.90"></a> +<span class="sourceLineNo">091</span> } finally {<a name="line.91"></a> +<span class="sourceLineNo">092</span> stream.seek(startPos);<a name="line.92"></a> +<span class="sourceLineNo">093</span> }<a name="line.93"></a> +<span class="sourceLineNo">094</span> }<a name="line.94"></a> +<span class="sourceLineNo">095</span><a name="line.95"></a> +<span class="sourceLineNo">096</span> public void close() {<a name="line.96"></a> +<span class="sourceLineNo">097</span> if (stream == null) return;<a name="line.97"></a> +<span class="sourceLineNo">098</span> try {<a name="line.98"></a> +<span class="sourceLineNo">099</span> stream.close();<a name="line.99"></a> +<span class="sourceLineNo">100</span> } catch (IOException e) {<a name="line.100"></a> +<span class="sourceLineNo">101</span> LOG.warn("unable to close the wal file: " + logFile, e);<a name="line.101"></a> +<span class="sourceLineNo">102</span> } finally {<a name="line.102"></a> +<span class="sourceLineNo">103</span> stream = null;<a name="line.103"></a> +<span class="sourceLineNo">104</span> }<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 FSDataInputStream getStream() {<a name="line.107"></a> +<span class="sourceLineNo">108</span> return stream;<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> public ProcedureWALHeader getHeader() {<a name="line.111"></a> +<span class="sourceLineNo">112</span> return header;<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> public boolean isCompacted() {<a name="line.115"></a> +<span class="sourceLineNo">116</span> return header.getType() == ProcedureWALFormat.LOG_TYPE_COMPACTED;<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> public long getLogId() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> return header.getLogId();<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> public long getSize() {<a name="line.123"></a> +<span class="sourceLineNo">124</span> return logStatus.getLen();<a name="line.124"></a> +<span class="sourceLineNo">125</span> }<a name="line.125"></a> +<span class="sourceLineNo">126</span><a name="line.126"></a> +<span class="sourceLineNo">127</span> public void removeFile() throws IOException {<a name="line.127"></a> +<span class="sourceLineNo">128</span> close();<a name="line.128"></a> +<span class="sourceLineNo">129</span> fs.delete(logFile, false);<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> public void setProcIds(long minId, long maxId) {<a name="line.132"></a> +<span class="sourceLineNo">133</span> this.minProcId = minId;<a name="line.133"></a> +<span class="sourceLineNo">134</span> this.maxProcId = maxId;<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span><a name="line.136"></a> +<span class="sourceLineNo">137</span> public long getMinProcId() {<a name="line.137"></a> +<span class="sourceLineNo">138</span> return minProcId;<a name="line.138"></a> +<span class="sourceLineNo">139</span> }<a name="line.139"></a> +<span class="sourceLineNo">140</span><a name="line.140"></a> +<span class="sourceLineNo">141</span> public long getMaxProcId() {<a name="line.141"></a> +<span class="sourceLineNo">142</span> return maxProcId;<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> @Override<a name="line.145"></a> +<span class="sourceLineNo">146</span> public int compareTo(final ProcedureWALFile other) {<a name="line.146"></a> +<span class="sourceLineNo">147</span> long diff = header.getLogId() - other.header.getLogId();<a name="line.147"></a> +<span class="sourceLineNo">148</span> return (diff < 0) ? -1 : (diff > 0) ? 1 : 0;<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> @Override<a name="line.151"></a> +<span class="sourceLineNo">152</span> public boolean equals(Object o) {<a name="line.152"></a> +<span class="sourceLineNo">153</span> if (this == o) return true;<a name="line.153"></a> +<span class="sourceLineNo">154</span> if (!(o instanceof ProcedureWALFile)) return false;<a name="line.154"></a> +<span class="sourceLineNo">155</span> return compareTo((ProcedureWALFile)o) == 0;<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> +<span class="sourceLineNo">157</span><a name="line.157"></a> +<span class="sourceLineNo">158</span> @Override<a name="line.158"></a> +<span class="sourceLineNo">159</span> public int hashCode() {<a name="line.159"></a> +<span class="sourceLineNo">160</span> return logFile.hashCode();<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> public String toString() {<a name="line.164"></a> +<span class="sourceLineNo">165</span> return logFile.toString();<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>
http://git-wip-us.apache.org/repos/asf/hbase/blob/565d7685/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormatReader.Entry.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormatReader.Entry.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormatReader.Entry.html index 4795f37..0ba2dff 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormatReader.Entry.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormatReader.Entry.html @@ -158,8 +158,8 @@ <span class="sourceLineNo">150</span> LOG.info("No active entry found in state log " + log + ". removing it");<a name="line.150"></a> <span class="sourceLineNo">151</span> loader.removeLog(log);<a name="line.151"></a> <span class="sourceLineNo">152</span> } else {<a name="line.152"></a> -<span class="sourceLineNo">153</span> procedureMap.mergeTail(localProcedureMap);<a name="line.153"></a> -<span class="sourceLineNo">154</span><a name="line.154"></a> +<span class="sourceLineNo">153</span> log.setProcIds(localProcedureMap.getMinProcId(), localProcedureMap.getMaxProcId());<a name="line.153"></a> +<span class="sourceLineNo">154</span> procedureMap.mergeTail(localProcedureMap);<a name="line.154"></a> <span class="sourceLineNo">155</span> //if (hasFastStartSupport) {<a name="line.155"></a> <span class="sourceLineNo">156</span> // TODO: Some procedure may be already runnables (see readInitEntry())<a name="line.156"></a> <span class="sourceLineNo">157</span> // (we can also check the "update map" in the log trackers)<a name="line.157"></a> @@ -329,363 +329,384 @@ <span class="sourceLineNo">321</span> // pending unlinked children (root not present yet)<a name="line.321"></a> <span class="sourceLineNo">322</span> private Entry childUnlinkedHead;<a name="line.322"></a> <span class="sourceLineNo">323</span><a name="line.323"></a> -<span class="sourceLineNo">324</span> public WalProcedureMap(int size) {<a name="line.324"></a> -<span class="sourceLineNo">325</span> procedureMap = new Entry[size];<a name="line.325"></a> -<span class="sourceLineNo">326</span> replayOrderHead = null;<a name="line.326"></a> -<span class="sourceLineNo">327</span> replayOrderTail = null;<a name="line.327"></a> -<span class="sourceLineNo">328</span> rootHead = null;<a name="line.328"></a> -<span class="sourceLineNo">329</span> childUnlinkedHead = null;<a name="line.329"></a> -<span class="sourceLineNo">330</span> }<a name="line.330"></a> -<span class="sourceLineNo">331</span><a name="line.331"></a> -<span class="sourceLineNo">332</span> public void add(ProcedureProtos.Procedure procProto) {<a name="line.332"></a> -<span class="sourceLineNo">333</span> Entry entry = addToMap(procProto.getProcId(), procProto.hasParentId());<a name="line.333"></a> -<span class="sourceLineNo">334</span> boolean isNew = entry.proto == null;<a name="line.334"></a> -<span class="sourceLineNo">335</span> entry.proto = procProto;<a name="line.335"></a> -<span class="sourceLineNo">336</span> addToReplayList(entry);<a name="line.336"></a> -<span class="sourceLineNo">337</span><a name="line.337"></a> -<span class="sourceLineNo">338</span> if (isNew) {<a name="line.338"></a> -<span class="sourceLineNo">339</span> if (procProto.hasParentId()) {<a name="line.339"></a> -<span class="sourceLineNo">340</span> childUnlinkedHead = addToLinkList(entry, childUnlinkedHead);<a name="line.340"></a> -<span class="sourceLineNo">341</span> } else {<a name="line.341"></a> -<span class="sourceLineNo">342</span> rootHead = addToLinkList(entry, rootHead);<a name="line.342"></a> -<span class="sourceLineNo">343</span> }<a name="line.343"></a> -<span class="sourceLineNo">344</span> }<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> -<span class="sourceLineNo">346</span><a name="line.346"></a> -<span class="sourceLineNo">347</span> public boolean remove(long procId) {<a name="line.347"></a> -<span class="sourceLineNo">348</span> Entry entry = removeFromMap(procId);<a name="line.348"></a> -<span class="sourceLineNo">349</span> if (entry != null) {<a name="line.349"></a> -<span class="sourceLineNo">350</span> unlinkFromReplayList(entry);<a name="line.350"></a> -<span class="sourceLineNo">351</span> unlinkFromLinkList(entry);<a name="line.351"></a> -<span class="sourceLineNo">352</span> return true;<a name="line.352"></a> -<span class="sourceLineNo">353</span> }<a name="line.353"></a> -<span class="sourceLineNo">354</span> return false;<a name="line.354"></a> -<span class="sourceLineNo">355</span> }<a name="line.355"></a> -<span class="sourceLineNo">356</span><a name="line.356"></a> -<span class="sourceLineNo">357</span> public boolean contains(long procId) {<a name="line.357"></a> -<span class="sourceLineNo">358</span> return getProcedure(procId) != null;<a name="line.358"></a> -<span class="sourceLineNo">359</span> }<a name="line.359"></a> -<span class="sourceLineNo">360</span><a name="line.360"></a> -<span class="sourceLineNo">361</span> public boolean isEmpty() {<a name="line.361"></a> -<span class="sourceLineNo">362</span> return replayOrderHead == null;<a name="line.362"></a> -<span class="sourceLineNo">363</span> }<a name="line.363"></a> -<span class="sourceLineNo">364</span><a name="line.364"></a> -<span class="sourceLineNo">365</span> public void clear() {<a name="line.365"></a> -<span class="sourceLineNo">366</span> for (int i = 0; i < procedureMap.length; ++i) {<a name="line.366"></a> -<span class="sourceLineNo">367</span> procedureMap[i] = null;<a name="line.367"></a> -<span class="sourceLineNo">368</span> }<a name="line.368"></a> -<span class="sourceLineNo">369</span> replayOrderHead = null;<a name="line.369"></a> -<span class="sourceLineNo">370</span> replayOrderTail = null;<a name="line.370"></a> -<span class="sourceLineNo">371</span> rootHead = null;<a name="line.371"></a> -<span class="sourceLineNo">372</span> childUnlinkedHead = null;<a name="line.372"></a> -<span class="sourceLineNo">373</span> }<a name="line.373"></a> -<span class="sourceLineNo">374</span><a name="line.374"></a> -<span class="sourceLineNo">375</span> /*<a name="line.375"></a> -<span class="sourceLineNo">376</span> * Merges two WalProcedureMap,<a name="line.376"></a> -<span class="sourceLineNo">377</span> * the target is the "global" map, the source is the "local" map.<a name="line.377"></a> -<span class="sourceLineNo">378</span> * - The entries in the hashtables are guaranteed to be unique.<a name="line.378"></a> -<span class="sourceLineNo">379</span> * On replay we don't load procedures that already exist in the "global"<a name="line.379"></a> -<span class="sourceLineNo">380</span> * map (the one we are merging the "local" in to).<a name="line.380"></a> -<span class="sourceLineNo">381</span> * - The replayOrderList of the "local" nao will be appended to the "global"<a name="line.381"></a> -<span class="sourceLineNo">382</span> * map replay list.<a name="line.382"></a> -<span class="sourceLineNo">383</span> * - The "local" map will be cleared at the end of the operation.<a name="line.383"></a> -<span class="sourceLineNo">384</span> */<a name="line.384"></a> -<span class="sourceLineNo">385</span> public void mergeTail(WalProcedureMap other) {<a name="line.385"></a> -<span class="sourceLineNo">386</span> for (Entry p = other.replayOrderHead; p != null; p = p.replayNext) {<a name="line.386"></a> -<span class="sourceLineNo">387</span> int slotIndex = getMapSlot(p.getProcId());<a name="line.387"></a> -<span class="sourceLineNo">388</span> p.hashNext = procedureMap[slotIndex];<a name="line.388"></a> -<span class="sourceLineNo">389</span> procedureMap[slotIndex] = p;<a name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span><a name="line.391"></a> -<span class="sourceLineNo">392</span> if (replayOrderHead == null) {<a name="line.392"></a> -<span class="sourceLineNo">393</span> replayOrderHead = other.replayOrderHead;<a name="line.393"></a> -<span class="sourceLineNo">394</span> replayOrderTail = other.replayOrderTail;<a name="line.394"></a> -<span class="sourceLineNo">395</span> rootHead = other.rootHead;<a name="line.395"></a> -<span class="sourceLineNo">396</span> childUnlinkedHead = other.childUnlinkedHead;<a name="line.396"></a> -<span class="sourceLineNo">397</span> } else {<a name="line.397"></a> -<span class="sourceLineNo">398</span> // append replay list<a name="line.398"></a> -<span class="sourceLineNo">399</span> assert replayOrderTail.replayNext == null;<a name="line.399"></a> -<span class="sourceLineNo">400</span> assert other.replayOrderHead.replayPrev == null;<a name="line.400"></a> -<span class="sourceLineNo">401</span> replayOrderTail.replayNext = other.replayOrderHead;<a name="line.401"></a> -<span class="sourceLineNo">402</span> other.replayOrderHead.replayPrev = replayOrderTail;<a name="line.402"></a> -<span class="sourceLineNo">403</span> replayOrderTail = other.replayOrderTail;<a name="line.403"></a> -<span class="sourceLineNo">404</span><a name="line.404"></a> -<span class="sourceLineNo">405</span> // merge rootHead<a name="line.405"></a> -<span class="sourceLineNo">406</span> if (rootHead == null) {<a name="line.406"></a> -<span class="sourceLineNo">407</span> rootHead = other.rootHead;<a name="line.407"></a> -<span class="sourceLineNo">408</span> } else if (other.rootHead != null) {<a name="line.408"></a> -<span class="sourceLineNo">409</span> Entry otherTail = findLinkListTail(other.rootHead);<a name="line.409"></a> -<span class="sourceLineNo">410</span> otherTail.linkNext = rootHead;<a name="line.410"></a> -<span class="sourceLineNo">411</span> rootHead.linkPrev = otherTail;<a name="line.411"></a> -<span class="sourceLineNo">412</span> rootHead = other.rootHead;<a name="line.412"></a> -<span class="sourceLineNo">413</span> }<a name="line.413"></a> -<span class="sourceLineNo">414</span><a name="line.414"></a> -<span class="sourceLineNo">415</span> // merge childUnlinkedHead<a name="line.415"></a> -<span class="sourceLineNo">416</span> if (childUnlinkedHead == null) {<a name="line.416"></a> -<span class="sourceLineNo">417</span> childUnlinkedHead = other.childUnlinkedHead;<a name="line.417"></a> -<span class="sourceLineNo">418</span> } else if (other.childUnlinkedHead != null) {<a name="line.418"></a> -<span class="sourceLineNo">419</span> Entry otherTail = findLinkListTail(other.childUnlinkedHead);<a name="line.419"></a> -<span class="sourceLineNo">420</span> otherTail.linkNext = childUnlinkedHead;<a name="line.420"></a> -<span class="sourceLineNo">421</span> childUnlinkedHead.linkPrev = otherTail;<a name="line.421"></a> -<span class="sourceLineNo">422</span> childUnlinkedHead = other.childUnlinkedHead;<a name="line.422"></a> -<span class="sourceLineNo">423</span> }<a name="line.423"></a> -<span class="sourceLineNo">424</span> }<a name="line.424"></a> +<span class="sourceLineNo">324</span> // Track ProcId range<a name="line.324"></a> +<span class="sourceLineNo">325</span> private long minProcId = Long.MAX_VALUE;<a name="line.325"></a> +<span class="sourceLineNo">326</span> private long maxProcId = Long.MIN_VALUE;<a name="line.326"></a> +<span class="sourceLineNo">327</span><a name="line.327"></a> +<span class="sourceLineNo">328</span> public WalProcedureMap(int size) {<a name="line.328"></a> +<span class="sourceLineNo">329</span> procedureMap = new Entry[size];<a name="line.329"></a> +<span class="sourceLineNo">330</span> replayOrderHead = null;<a name="line.330"></a> +<span class="sourceLineNo">331</span> replayOrderTail = null;<a name="line.331"></a> +<span class="sourceLineNo">332</span> rootHead = null;<a name="line.332"></a> +<span class="sourceLineNo">333</span> childUnlinkedHead = null;<a name="line.333"></a> +<span class="sourceLineNo">334</span> }<a name="line.334"></a> +<span class="sourceLineNo">335</span><a name="line.335"></a> +<span class="sourceLineNo">336</span> public void add(ProcedureProtos.Procedure procProto) {<a name="line.336"></a> +<span class="sourceLineNo">337</span> trackProcIds(procProto.getProcId());<a name="line.337"></a> +<span class="sourceLineNo">338</span> Entry entry = addToMap(procProto.getProcId(), procProto.hasParentId());<a name="line.338"></a> +<span class="sourceLineNo">339</span> boolean isNew = entry.proto == null;<a name="line.339"></a> +<span class="sourceLineNo">340</span> entry.proto = procProto;<a name="line.340"></a> +<span class="sourceLineNo">341</span> addToReplayList(entry);<a name="line.341"></a> +<span class="sourceLineNo">342</span><a name="line.342"></a> +<span class="sourceLineNo">343</span> if (isNew) {<a name="line.343"></a> +<span class="sourceLineNo">344</span> if (procProto.hasParentId()) {<a name="line.344"></a> +<span class="sourceLineNo">345</span> childUnlinkedHead = addToLinkList(entry, childUnlinkedHead);<a name="line.345"></a> +<span class="sourceLineNo">346</span> } else {<a name="line.346"></a> +<span class="sourceLineNo">347</span> rootHead = addToLinkList(entry, rootHead);<a name="line.347"></a> +<span class="sourceLineNo">348</span> }<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span><a name="line.351"></a> +<span class="sourceLineNo">352</span> public boolean remove(long procId) {<a name="line.352"></a> +<span class="sourceLineNo">353</span> trackProcIds(procId);<a name="line.353"></a> +<span class="sourceLineNo">354</span> Entry entry = removeFromMap(procId);<a name="line.354"></a> +<span class="sourceLineNo">355</span> if (entry != null) {<a name="line.355"></a> +<span class="sourceLineNo">356</span> unlinkFromReplayList(entry);<a name="line.356"></a> +<span class="sourceLineNo">357</span> unlinkFromLinkList(entry);<a name="line.357"></a> +<span class="sourceLineNo">358</span> return true;<a name="line.358"></a> +<span class="sourceLineNo">359</span> }<a name="line.359"></a> +<span class="sourceLineNo">360</span> return false;<a name="line.360"></a> +<span class="sourceLineNo">361</span> }<a name="line.361"></a> +<span class="sourceLineNo">362</span><a name="line.362"></a> +<span class="sourceLineNo">363</span> private void trackProcIds(long procId) {<a name="line.363"></a> +<span class="sourceLineNo">364</span> minProcId = Math.min(minProcId, procId);<a name="line.364"></a> +<span class="sourceLineNo">365</span> maxProcId = Math.max(maxProcId, procId);<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span><a name="line.367"></a> +<span class="sourceLineNo">368</span> public long getMinProcId() {<a name="line.368"></a> +<span class="sourceLineNo">369</span> return minProcId;<a name="line.369"></a> +<span class="sourceLineNo">370</span> }<a name="line.370"></a> +<span class="sourceLineNo">371</span><a name="line.371"></a> +<span class="sourceLineNo">372</span> public long getMaxProcId() {<a name="line.372"></a> +<span class="sourceLineNo">373</span> return maxProcId;<a name="line.373"></a> +<span class="sourceLineNo">374</span> }<a name="line.374"></a> +<span class="sourceLineNo">375</span><a name="line.375"></a> +<span class="sourceLineNo">376</span> public boolean contains(long procId) {<a name="line.376"></a> +<span class="sourceLineNo">377</span> return getProcedure(procId) != null;<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span><a name="line.379"></a> +<span class="sourceLineNo">380</span> public boolean isEmpty() {<a name="line.380"></a> +<span class="sourceLineNo">381</span> return replayOrderHead == null;<a name="line.381"></a> +<span class="sourceLineNo">382</span> }<a name="line.382"></a> +<span class="sourceLineNo">383</span><a name="line.383"></a> +<span class="sourceLineNo">384</span> public void clear() {<a name="line.384"></a> +<span class="sourceLineNo">385</span> for (int i = 0; i < procedureMap.length; ++i) {<a name="line.385"></a> +<span class="sourceLineNo">386</span> procedureMap[i] = null;<a name="line.386"></a> +<span class="sourceLineNo">387</span> }<a name="line.387"></a> +<span class="sourceLineNo">388</span> replayOrderHead = null;<a name="line.388"></a> +<span class="sourceLineNo">389</span> replayOrderTail = null;<a name="line.389"></a> +<span class="sourceLineNo">390</span> rootHead = null;<a name="line.390"></a> +<span class="sourceLineNo">391</span> childUnlinkedHead = null;<a name="line.391"></a> +<span class="sourceLineNo">392</span> minProcId = Long.MAX_VALUE;<a name="line.392"></a> +<span class="sourceLineNo">393</span> maxProcId = Long.MIN_VALUE;<a name="line.393"></a> +<span class="sourceLineNo">394</span> }<a name="line.394"></a> +<span class="sourceLineNo">395</span><a name="line.395"></a> +<span class="sourceLineNo">396</span> /*<a name="line.396"></a> +<span class="sourceLineNo">397</span> * Merges two WalProcedureMap,<a name="line.397"></a> +<span class="sourceLineNo">398</span> * the target is the "global" map, the source is the "local" map.<a name="line.398"></a> +<span class="sourceLineNo">399</span> * - The entries in the hashtables are guaranteed to be unique.<a name="line.399"></a> +<span class="sourceLineNo">400</span> * On replay we don't load procedures that already exist in the "global"<a name="line.400"></a> +<span class="sourceLineNo">401</span> * map (the one we are merging the "local" in to).<a name="line.401"></a> +<span class="sourceLineNo">402</span> * - The replayOrderList of the "local" nao will be appended to the "global"<a name="line.402"></a> +<span class="sourceLineNo">403</span> * map replay list.<a name="line.403"></a> +<span class="sourceLineNo">404</span> * - The "local" map will be cleared at the end of the operation.<a name="line.404"></a> +<span class="sourceLineNo">405</span> */<a name="line.405"></a> +<span class="sourceLineNo">406</span> public void mergeTail(WalProcedureMap other) {<a name="line.406"></a> +<span class="sourceLineNo">407</span> for (Entry p = other.replayOrderHead; p != null; p = p.replayNext) {<a name="line.407"></a> +<span class="sourceLineNo">408</span> int slotIndex = getMapSlot(p.getProcId());<a name="line.408"></a> +<span class="sourceLineNo">409</span> p.hashNext = procedureMap[slotIndex];<a name="line.409"></a> +<span class="sourceLineNo">410</span> procedureMap[slotIndex] = p;<a name="line.410"></a> +<span class="sourceLineNo">411</span> }<a name="line.411"></a> +<span class="sourceLineNo">412</span><a name="line.412"></a> +<span class="sourceLineNo">413</span> if (replayOrderHead == null) {<a name="line.413"></a> +<span class="sourceLineNo">414</span> replayOrderHead = other.replayOrderHead;<a name="line.414"></a> +<span class="sourceLineNo">415</span> replayOrderTail = other.replayOrderTail;<a name="line.415"></a> +<span class="sourceLineNo">416</span> rootHead = other.rootHead;<a name="line.416"></a> +<span class="sourceLineNo">417</span> childUnlinkedHead = other.childUnlinkedHead;<a name="line.417"></a> +<span class="sourceLineNo">418</span> } else {<a name="line.418"></a> +<span class="sourceLineNo">419</span> // append replay list<a name="line.419"></a> +<span class="sourceLineNo">420</span> assert replayOrderTail.replayNext == null;<a name="line.420"></a> +<span class="sourceLineNo">421</span> assert other.replayOrderHead.replayPrev == null;<a name="line.421"></a> +<span class="sourceLineNo">422</span> replayOrderTail.replayNext = other.replayOrderHead;<a name="line.422"></a> +<span class="sourceLineNo">423</span> other.replayOrderHead.replayPrev = replayOrderTail;<a name="line.423"></a> +<span class="sourceLineNo">424</span> replayOrderTail = other.replayOrderTail;<a name="line.424"></a> <span class="sourceLineNo">425</span><a name="line.425"></a> -<span class="sourceLineNo">426</span> other.clear();<a name="line.426"></a> -<span class="sourceLineNo">427</span> }<a name="line.427"></a> -<span class="sourceLineNo">428</span><a name="line.428"></a> -<span class="sourceLineNo">429</span> /*<a name="line.429"></a> -<span class="sourceLineNo">430</span> * Returns an EntryIterator with the list of procedures ready<a name="line.430"></a> -<span class="sourceLineNo">431</span> * to be added to the executor.<a name="line.431"></a> -<span class="sourceLineNo">432</span> * A Procedure is ready if its children and parent are ready.<a name="line.432"></a> -<span class="sourceLineNo">433</span> */<a name="line.433"></a> -<span class="sourceLineNo">434</span> public EntryIterator fetchReady() {<a name="line.434"></a> -<span class="sourceLineNo">435</span> buildGraph();<a name="line.435"></a> -<span class="sourceLineNo">436</span><a name="line.436"></a> -<span class="sourceLineNo">437</span> Entry readyHead = null;<a name="line.437"></a> -<span class="sourceLineNo">438</span> Entry readyTail = null;<a name="line.438"></a> -<span class="sourceLineNo">439</span> Entry p = replayOrderHead;<a name="line.439"></a> -<span class="sourceLineNo">440</span> while (p != null) {<a name="line.440"></a> -<span class="sourceLineNo">441</span> Entry next = p.replayNext;<a name="line.441"></a> -<span class="sourceLineNo">442</span> if (p.isReady()) {<a name="line.442"></a> -<span class="sourceLineNo">443</span> unlinkFromReplayList(p);<a name="line.443"></a> -<span class="sourceLineNo">444</span> if (readyTail != null) {<a name="line.444"></a> -<span class="sourceLineNo">445</span> readyTail.replayNext = p;<a name="line.445"></a> -<span class="sourceLineNo">446</span> p.replayPrev = readyTail;<a name="line.446"></a> -<span class="sourceLineNo">447</span> } else {<a name="line.447"></a> -<span class="sourceLineNo">448</span> p.replayPrev = null;<a name="line.448"></a> -<span class="sourceLineNo">449</span> readyHead = p;<a name="line.449"></a> -<span class="sourceLineNo">450</span> }<a name="line.450"></a> -<span class="sourceLineNo">451</span> readyTail = p;<a name="line.451"></a> -<span class="sourceLineNo">452</span> p.replayNext = null;<a name="line.452"></a> -<span class="sourceLineNo">453</span> }<a name="line.453"></a> -<span class="sourceLineNo">454</span> p = next;<a name="line.454"></a> -<span class="sourceLineNo">455</span> }<a name="line.455"></a> -<span class="sourceLineNo">456</span> // we need the hash-table lookups for parents, so this must be done<a name="line.456"></a> -<span class="sourceLineNo">457</span> // out of the loop where we check isReadyToRun()<a name="line.457"></a> -<span class="sourceLineNo">458</span> for (p = readyHead; p != null; p = p.replayNext) {<a name="line.458"></a> -<span class="sourceLineNo">459</span> removeFromMap(p.getProcId());<a name="line.459"></a> -<span class="sourceLineNo">460</span> unlinkFromLinkList(p);<a name="line.460"></a> -<span class="sourceLineNo">461</span> }<a name="line.461"></a> -<span class="sourceLineNo">462</span> return readyHead != null ? new EntryIterator(readyHead) : null;<a name="line.462"></a> -<span class="sourceLineNo">463</span> }<a name="line.463"></a> -<span class="sourceLineNo">464</span><a name="line.464"></a> -<span class="sourceLineNo">465</span> /*<a name="line.465"></a> -<span class="sourceLineNo">466</span> * Drain this map and return all procedures in it.<a name="line.466"></a> -<span class="sourceLineNo">467</span> */<a name="line.467"></a> -<span class="sourceLineNo">468</span> public EntryIterator fetchAll() {<a name="line.468"></a> -<span class="sourceLineNo">469</span> Entry head = replayOrderHead;<a name="line.469"></a> -<span class="sourceLineNo">470</span> for (Entry p = head; p != null; p = p.replayNext) {<a name="line.470"></a> -<span class="sourceLineNo">471</span> removeFromMap(p.getProcId());<a name="line.471"></a> -<span class="sourceLineNo">472</span> }<a name="line.472"></a> -<span class="sourceLineNo">473</span> for (int i = 0; i < procedureMap.length; ++i) {<a name="line.473"></a> -<span class="sourceLineNo">474</span> assert procedureMap[i] == null : "map not empty i=" + i;<a name="line.474"></a> -<span class="sourceLineNo">475</span> }<a name="line.475"></a> -<span class="sourceLineNo">476</span> replayOrderHead = null;<a name="line.476"></a> -<span class="sourceLineNo">477</span> replayOrderTail = null;<a name="line.477"></a> -<span class="sourceLineNo">478</span> childUnlinkedHead = null;<a name="line.478"></a> -<span class="sourceLineNo">479</span> rootHead = null;<a name="line.479"></a> -<span class="sourceLineNo">480</span> return head != null ? new EntryIterator(head) : null;<a name="line.480"></a> -<span class="sourceLineNo">481</span> }<a name="line.481"></a> -<span class="sourceLineNo">482</span><a name="line.482"></a> -<span class="sourceLineNo">483</span> private void buildGraph() {<a name="line.483"></a> -<span class="sourceLineNo">484</span> Entry p = childUnlinkedHead;<a name="line.484"></a> -<span class="sourceLineNo">485</span> while (p != null) {<a name="line.485"></a> -<span class="sourceLineNo">486</span> Entry next = p.linkNext;<a name="line.486"></a> -<span class="sourceLineNo">487</span> Entry rootProc = getRootProcedure(p);<a name="line.487"></a> -<span class="sourceLineNo">488</span> if (rootProc != null) {<a name="line.488"></a> -<span class="sourceLineNo">489</span> rootProc.childHead = addToLinkList(p, rootProc.childHead);<a name="line.489"></a> -<span class="sourceLineNo">490</span> }<a name="line.490"></a> -<span class="sourceLineNo">491</span> p = next;<a name="line.491"></a> -<span class="sourceLineNo">492</span> }<a name="line.492"></a> -<span class="sourceLineNo">493</span><a name="line.493"></a> -<span class="sourceLineNo">494</span> for (p = rootHead; p != null; p = p.linkNext) {<a name="line.494"></a> -<span class="sourceLineNo">495</span> checkReadyToRun(p);<a name="line.495"></a> +<span class="sourceLineNo">426</span> // merge rootHead<a name="line.426"></a> +<span class="sourceLineNo">427</span> if (rootHead == null) {<a name="line.427"></a> +<span class="sourceLineNo">428</span> rootHead = other.rootHead;<a name="line.428"></a> +<span class="sourceLineNo">429</span> } else if (other.rootHead != null) {<a name="line.429"></a> +<span class="sourceLineNo">430</span> Entry otherTail = findLinkListTail(other.rootHead);<a name="line.430"></a> +<span class="sourceLineNo">431</span> otherTail.linkNext = rootHead;<a name="line.431"></a> +<span class="sourceLineNo">432</span> rootHead.linkPrev = otherTail;<a name="line.432"></a> +<span class="sourceLineNo">433</span> rootHead = other.rootHead;<a name="line.433"></a> +<span class="sourceLineNo">434</span> }<a name="line.434"></a> +<span class="sourceLineNo">435</span><a name="line.435"></a> +<span class="sourceLineNo">436</span> // merge childUnlinkedHead<a name="line.436"></a> +<span class="sourceLineNo">437</span> if (childUnlinkedHead == null) {<a name="line.437"></a> +<span class="sourceLineNo">438</span> childUnlinkedHead = other.childUnlinkedHead;<a name="line.438"></a> +<span class="sourceLineNo">439</span> } else if (other.childUnlinkedHead != null) {<a name="line.439"></a> +<span class="sourceLineNo">440</span> Entry otherTail = findLinkListTail(other.childUnlinkedHead);<a name="line.440"></a> +<span class="sourceLineNo">441</span> otherTail.linkNext = childUnlinkedHead;<a name="line.441"></a> +<span class="sourceLineNo">442</span> childUnlinkedHead.linkPrev = otherTail;<a name="line.442"></a> +<span class="sourceLineNo">443</span> childUnlinkedHead = other.childUnlinkedHead;<a name="line.443"></a> +<span class="sourceLineNo">444</span> }<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<span class="sourceLineNo">446</span><a name="line.446"></a> +<span class="sourceLineNo">447</span> other.clear();<a name="line.447"></a> +<span class="sourceLineNo">448</span> }<a name="line.448"></a> +<span class="sourceLineNo">449</span><a name="line.449"></a> +<span class="sourceLineNo">450</span> /*<a name="line.450"></a> +<span class="sourceLineNo">451</span> * Returns an EntryIterator with the list of procedures ready<a name="line.451"></a> +<span class="sourceLineNo">452</span> * to be added to the executor.<a name="line.452"></a> +<span class="sourceLineNo">453</span> * A Procedure is ready if its children and parent are ready.<a name="line.453"></a> +<span class="sourceLineNo">454</span> */<a name="line.454"></a> +<span class="sourceLineNo">455</span> public EntryIterator fetchReady() {<a name="line.455"></a> +<span class="sourceLineNo">456</span> buildGraph();<a name="line.456"></a> +<span class="sourceLineNo">457</span><a name="line.457"></a> +<span class="sourceLineNo">458</span> Entry readyHead = null;<a name="line.458"></a> +<span class="sourceLineNo">459</span> Entry readyTail = null;<a name="line.459"></a> +<span class="sourceLineNo">460</span> Entry p = replayOrderHead;<a name="line.460"></a> +<span class="sourceLineNo">461</span> while (p != null) {<a name="line.461"></a> +<span class="sourceLineNo">462</span> Entry next = p.replayNext;<a name="line.462"></a> +<span class="sourceLineNo">463</span> if (p.isReady()) {<a name="line.463"></a> +<span class="sourceLineNo">464</span> unlinkFromReplayList(p);<a name="line.464"></a> +<span class="sourceLineNo">465</span> if (readyTail != null) {<a name="line.465"></a> +<span class="sourceLineNo">466</span> readyTail.replayNext = p;<a name="line.466"></a> +<span class="sourceLineNo">467</span> p.replayPrev = readyTail;<a name="line.467"></a> +<span class="sourceLineNo">468</span> } else {<a name="line.468"></a> +<span class="sourceLineNo">469</span> p.replayPrev = null;<a name="line.469"></a> +<span class="sourceLineNo">470</span> readyHead = p;<a name="line.470"></a> +<span class="sourceLineNo">471</span> }<a name="line.471"></a> +<span class="sourceLineNo">472</span> readyTail = p;<a name="line.472"></a> +<span class="sourceLineNo">473</span> p.replayNext = null;<a name="line.473"></a> +<span class="sourceLineNo">474</span> }<a name="line.474"></a> +<span class="sourceLineNo">475</span> p = next;<a name="line.475"></a> +<span class="sourceLineNo">476</span> }<a name="line.476"></a> +<span class="sourceLineNo">477</span> // we need the hash-table lookups for parents, so this must be done<a name="line.477"></a> +<span class="sourceLineNo">478</span> // out of the loop where we check isReadyToRun()<a name="line.478"></a> +<span class="sourceLineNo">479</span> for (p = readyHead; p != null; p = p.replayNext) {<a name="line.479"></a> +<span class="sourceLineNo">480</span> removeFromMap(p.getProcId());<a name="line.480"></a> +<span class="sourceLineNo">481</span> unlinkFromLinkList(p);<a name="line.481"></a> +<span class="sourceLineNo">482</span> }<a name="line.482"></a> +<span class="sourceLineNo">483</span> return readyHead != null ? new EntryIterator(readyHead) : null;<a name="line.483"></a> +<span class="sourceLineNo">484</span> }<a name="line.484"></a> +<span class="sourceLineNo">485</span><a name="line.485"></a> +<span class="sourceLineNo">486</span> /*<a name="line.486"></a> +<span class="sourceLineNo">487</span> * Drain this map and return all procedures in it.<a name="line.487"></a> +<span class="sourceLineNo">488</span> */<a name="line.488"></a> +<span class="sourceLineNo">489</span> public EntryIterator fetchAll() {<a name="line.489"></a> +<span class="sourceLineNo">490</span> Entry head = replayOrderHead;<a name="line.490"></a> +<span class="sourceLineNo">491</span> for (Entry p = head; p != null; p = p.replayNext) {<a name="line.491"></a> +<span class="sourceLineNo">492</span> removeFromMap(p.getProcId());<a name="line.492"></a> +<span class="sourceLineNo">493</span> }<a name="line.493"></a> +<span class="sourceLineNo">494</span> for (int i = 0; i < procedureMap.length; ++i) {<a name="line.494"></a> +<span class="sourceLineNo">495</span> assert procedureMap[i] == null : "map not empty i=" + i;<a name="line.495"></a> <span class="sourceLineNo">496</span> }<a name="line.496"></a> -<span class="sourceLineNo">497</span> }<a name="line.497"></a> -<span class="sourceLineNo">498</span><a name="line.498"></a> -<span class="sourceLineNo">499</span> private Entry getRootProcedure(Entry entry) {<a name="line.499"></a> -<span class="sourceLineNo">500</span> while (entry != null && entry.hasParent()) {<a name="line.500"></a> -<span class="sourceLineNo">501</span> entry = getProcedure(entry.getParentId());<a name="line.501"></a> -<span class="sourceLineNo">502</span> }<a name="line.502"></a> -<span class="sourceLineNo">503</span> return entry;<a name="line.503"></a> -<span class="sourceLineNo">504</span> }<a name="line.504"></a> -<span class="sourceLineNo">505</span><a name="line.505"></a> -<span class="sourceLineNo">506</span> /*<a name="line.506"></a> -<span class="sourceLineNo">507</span> * (see the comprehensive explaination in the beginning of the file)<a name="line.507"></a> -<span class="sourceLineNo">508</span> * A Procedure is ready when parent and children are ready.<a name="line.508"></a> -<span class="sourceLineNo">509</span> * "ready" means that we all the information that we need in-memory.<a name="line.509"></a> -<span class="sourceLineNo">510</span> *<a name="line.510"></a> -<span class="sourceLineNo">511</span> * Example-1:<a name="line.511"></a> -<span class="sourceLineNo">512</span> * We have two WALs, we start reading fronm the newest (wal-2)<a name="line.512"></a> -<span class="sourceLineNo">513</span> * wal-2 | C B |<a name="line.513"></a> -<span class="sourceLineNo">514</span> * wal-1 | A B C |<a name="line.514"></a> -<span class="sourceLineNo">515</span> *<a name="line.515"></a> -<span class="sourceLineNo">516</span> * If C and B don't depend on A (A is not the parent), we can start them<a name="line.516"></a> -<span class="sourceLineNo">517</span> * before reading wal-1. If B is the only one with parent A we can start C<a name="line.517"></a> -<span class="sourceLineNo">518</span> * and read one more WAL before being able to start B.<a name="line.518"></a> -<span class="sourceLineNo">519</span> *<a name="line.519"></a> -<span class="sourceLineNo">520</span> * How do we know with the only information in B that we are not ready.<a name="line.520"></a> -<span class="sourceLineNo">521</span> * - easy case, the parent is missing from the global map<a name="line.521"></a> -<span class="sourceLineNo">522</span> * - more complex case we look at the Stack IDs<a name="line.522"></a> -<span class="sourceLineNo">523</span> *<a name="line.523"></a> -<span class="sourceLineNo">524</span> * The Stack-IDs are added to the procedure order as incremental index<a name="line.524"></a> -<span class="sourceLineNo">525</span> * tracking how many times that procedure was executed, which is equivalent<a name="line.525"></a> -<span class="sourceLineNo">526</span> * at the number of times we wrote the procedure to the WAL.<a name="line.526"></a> -<span class="sourceLineNo">527</span> * In the example above:<a name="line.527"></a> -<span class="sourceLineNo">528</span> * wal-2: B has stackId = [1, 2]<a name="line.528"></a> -<span class="sourceLineNo">529</span> * wal-1: B has stackId = [1]<a name="line.529"></a> -<span class="sourceLineNo">530</span> * wal-1: A has stackId = [0]<a name="line.530"></a> +<span class="sourceLineNo">497</span> replayOrderHead = null;<a name="line.497"></a> +<span class="sourceLineNo">498</span> replayOrderTail = null;<a name="line.498"></a> +<span class="sourceLineNo">499</span> childUnlinkedHead = null;<a name="line.499"></a> +<span class="sourceLineNo">500</span> rootHead = null;<a name="line.500"></a> +<span class="sourceLineNo">501</span> return head != null ? new EntryIterator(head) : null;<a name="line.501"></a> +<span class="sourceLineNo">502</span> }<a name="line.502"></a> +<span class="sourceLineNo">503</span><a name="line.503"></a> +<span class="sourceLineNo">504</span> private void buildGraph() {<a name="line.504"></a> +<span class="sourceLineNo">505</span> Entry p = childUnlinkedHead;<a name="line.505"></a> +<span class="sourceLineNo">506</span> while (p != null) {<a name="line.506"></a> +<span class="sourceLineNo">507</span> Entry next = p.linkNext;<a name="line.507"></a> +<span class="sourceLineNo">508</span> Entry rootProc = getRootProcedure(p);<a name="line.508"></a> +<span class="sourceLineNo">509</span> if (rootProc != null) {<a name="line.509"></a> +<span class="sourceLineNo">510</span> rootProc.childHead = addToLinkList(p, rootProc.childHead);<a name="line.510"></a> +<span class="sourceLineNo">511</span> }<a name="line.511"></a> +<span class="sourceLineNo">512</span> p = next;<a name="line.512"></a> +<span class="sourceLineNo">513</span> }<a name="line.513"></a> +<span class="sourceLineNo">514</span><a name="line.514"></a> +<span class="sourceLineNo">515</span> for (p = rootHead; p != null; p = p.linkNext) {<a name="line.515"></a> +<span class="sourceLineNo">516</span> checkReadyToRun(p);<a name="line.516"></a> +<span class="sourceLineNo">517</span> }<a name="line.517"></a> +<span class="sourceLineNo">518</span> }<a name="line.518"></a> +<span class="sourceLineNo">519</span><a name="line.519"></a> +<span class="sourceLineNo">520</span> private Entry getRootProcedure(Entry entry) {<a name="line.520"></a> +<span class="sourceLineNo">521</span> while (entry != null && entry.hasParent()) {<a name="line.521"></a> +<span class="sourceLineNo">522</span> entry = getProcedure(entry.getParentId());<a name="line.522"></a> +<span class="sourceLineNo">523</span> }<a name="line.523"></a> +<span class="sourceLineNo">524</span> return entry;<a name="line.524"></a> +<span class="sourceLineNo">525</span> }<a name="line.525"></a> +<span class="sourceLineNo">526</span><a name="line.526"></a> +<span class="sourceLineNo">527</span> /*<a name="line.527"></a> +<span class="sourceLineNo">528</span> * (see the comprehensive explaination in the beginning of the file)<a name="line.528"></a> +<span class="sourceLineNo">529</span> * A Procedure is ready when parent and children are ready.<a name="line.529"></a> +<span class="sourceLineNo">530</span> * "ready" means that we all the information that we need in-memory.<a name="line.530"></a> <span class="sourceLineNo">531</span> *<a name="line.531"></a> -<span class="sourceLineNo">532</span> * Since we know that the Stack-IDs are incremental for a Procedure,<a name="line.532"></a> -<span class="sourceLineNo">533</span> * we notice that there is a gap in the stackIds of B, so something was<a name="line.533"></a> -<span class="sourceLineNo">534</span> * executed before.<a name="line.534"></a> -<span class="sourceLineNo">535</span> * To identify when a Procedure is ready we do the sum of the stackIds of<a name="line.535"></a> -<span class="sourceLineNo">536</span> * the procedure and the parent. if the stackIdSum is equals to the<a name="line.536"></a> -<span class="sourceLineNo">537</span> * sum of {1..maxStackId} then everything we need is avaiable.<a name="line.537"></a> -<span class="sourceLineNo">538</span> *<a name="line.538"></a> -<span class="sourceLineNo">539</span> * Example-2<a name="line.539"></a> -<span class="sourceLineNo">540</span> * wal-2 | A | A stackIds = [0, 2]<a name="line.540"></a> -<span class="sourceLineNo">541</span> * wal-1 | A B | B stackIds = [1]<a name="line.541"></a> -<span class="sourceLineNo">542</span> *<a name="line.542"></a> -<span class="sourceLineNo">543</span> * There is a gap between A stackIds so something was executed in between.<a name="line.543"></a> -<span class="sourceLineNo">544</span> */<a name="line.544"></a> -<span class="sourceLineNo">545</span> private boolean checkReadyToRun(Entry rootEntry) {<a name="line.545"></a> -<span class="sourceLineNo">546</span> int stackIdSum = 0;<a name="line.546"></a> -<span class="sourceLineNo">547</span> int maxStackId = 0;<a name="line.547"></a> -<span class="sourceLineNo">548</span> for (int i = 0; i < rootEntry.proto.getStackIdCount(); ++i) {<a name="line.548"></a> -<span class="sourceLineNo">549</span> int stackId = 1 + rootEntry.proto.getStackId(i);<a name="line.549"></a> -<span class="sourceLineNo">550</span> maxStackId = Math.max(maxStackId, stackId);<a name="line.550"></a> -<span class="sourceLineNo">551</span> stackIdSum += stackId;<a name="line.551"></a> -<span class="sourceLineNo">552</span> }<a name="line.552"></a> -<span class="sourceLineNo">553</span><a name="line.553"></a> -<span class="sourceLineNo">554</span> for (Entry p = rootEntry.childHead; p != null; p = p.linkNext) {<a name="line.554"></a> -<span class="sourceLineNo">555</span> for (int i = 0; i < p.proto.getStackIdCount(); ++i) {<a name="line.555"></a> -<span class="sourceLineNo">556</span> int stackId = 1 + p.proto.getStackId(i);<a name="line.556"></a> -<span class="sourceLineNo">557</span> maxStackId = Math.max(maxStackId, stackId);<a name="line.557"></a> -<span class="sourceLineNo">558</span> stackIdSum += stackId;<a name="line.558"></a> -<span class="sourceLineNo">559</span> }<a name="line.559"></a> -<span class="sourceLineNo">560</span> }<a name="line.560"></a> -<span class="sourceLineNo">561</span> final int cmpStackIdSum = (maxStackId * (maxStackId + 1) / 2);<a name="line.561"></a> -<span class="sourceLineNo">562</span> if (cmpStackIdSum == stackIdSum) {<a name="line.562"></a> -<span class="sourceLineNo">563</span> rootEntry.ready = true;<a name="line.563"></a> -<span class="sourceLineNo">564</span> for (Entry p = rootEntry.childHead; p != null; p = p.linkNext) {<a name="line.564"></a> -<span class="sourceLineNo">565</span> p.ready = true;<a name="line.565"></a> -<span class="sourceLineNo">566</span> }<a name="line.566"></a> -<span class="sourceLineNo">567</span> return true;<a name="line.567"></a> -<span class="sourceLineNo">568</span> }<a name="line.568"></a> -<span class="sourceLineNo">569</span> return false;<a name="line.569"></a> -<span class="sourceLineNo">570</span> }<a name="line.570"></a> -<span class="sourceLineNo">571</span><a name="line.571"></a> -<span class="sourceLineNo">572</span> private void unlinkFromReplayList(Entry entry) {<a name="line.572"></a> -<span class="sourceLineNo">573</span> if (replayOrderHead == entry) {<a name="line.573"></a> -<span class="sourceLineNo">574</span> replayOrderHead = entry.replayNext;<a name="line.574"></a> -<span class="sourceLineNo">575</span> }<a name="line.575"></a> -<span class="sourceLineNo">576</span> if (replayOrderTail == entry) {<a name="line.576"></a> -<span class="sourceLineNo">577</span> replayOrderTail = entry.replayPrev;<a name="line.577"></a> -<span class="sourceLineNo">578</span> }<a name="line.578"></a> -<span class="sourceLineNo">579</span> if (entry.replayPrev != null) {<a name="line.579"></a> -<span class="sourceLineNo">580</span> entry.replayPrev.replayNext = entry.replayNext;<a name="line.580"></a> +<span class="sourceLineNo">532</span> * Example-1:<a name="line.532"></a> +<span class="sourceLineNo">533</span> * We have two WALs, we start reading fronm the newest (wal-2)<a name="line.533"></a> +<span class="sourceLineNo">534</span> * wal-2 | C B |<a name="line.534"></a> +<span class="sourceLineNo">535</span> * wal-1 | A B C |<a name="line.535"></a> +<span class="sourceLineNo">536</span> *<a name="line.536"></a> +<span class="sourceLineNo">537</span> * If C and B don't depend on A (A is not the parent), we can start them<a name="line.537"></a> +<span class="sourceLineNo">538</span> * before reading wal-1. If B is the only one with parent A we can start C<a name="line.538"></a> +<span class="sourceLineNo">539</span> * and read one more WAL before being able to start B.<a name="line.539"></a> +<span class="sourceLineNo">540</span> *<a name="line.540"></a> +<span class="sourceLineNo">541</span> * How do we know with the only information in B that we are not ready.<a name="line.541"></a> +<span class="sourceLineNo">542</span> * - easy case, the parent is missing from the global map<a name="line.542"></a> +<span class="sourceLineNo">543</span> * - more complex case we look at the Stack IDs<a name="line.543"></a> +<span class="sourceLineNo">544</span> *<a name="line.544"></a> +<span class="sourceLineNo">545</span> * The Stack-IDs are added to the procedure order as incremental index<a name="line.545"></a> +<span class="sourceLineNo">546</span> * tracking how many times that procedure was executed, which is equivalent<a name="line.546"></a> +<span class="sourceLineNo">547</span> * at the number of times we wrote the procedure to the WAL.<a name="line.547"></a> +<span class="sourceLineNo">548</span> * In the example above:<a name="line.548"></a> +<span class="sourceLineNo">549</span> * wal-2: B has stackId = [1, 2]<a name="line.549"></a> +<span class="sourceLineNo">550</span> * wal-1: B has stackId = [1]<a name="line.550"></a> +<span class="sourceLineNo">551</span> * wal-1: A has stackId = [0]<a name="line.551"></a> +<span class="sourceLineNo">552</span> *<a name="line.552"></a> +<span class="sourceLineNo">553</span> * Since we know that the Stack-IDs are incremental for a Procedure,<a name="line.553"></a> +<span class="sourceLineNo">554</span> * we notice that there is a gap in the stackIds of B, so something was<a name="line.554"></a> +<span class="sourceLineNo">555</span> * executed before.<a name="line.555"></a> +<span class="sourceLineNo">556</span> * To identify when a Procedure is ready we do the sum of the stackIds of<a name="line.556"></a> +<span class="sourceLineNo">557</span> * the procedure and the parent. if the stackIdSum is equals to the<a name="line.557"></a> +<span class="sourceLineNo">558</span> * sum of {1..maxStackId} then everything we need is avaiable.<a name="line.558"></a> +<span class="sourceLineNo">559</span> *<a name="line.559"></a> +<span class="sourceLineNo">560</span> * Example-2<a name="line.560"></a> +<span class="sourceLineNo">561</span> * wal-2 | A | A stackIds = [0, 2]<a name="line.561"></a> +<span class="sourceLineNo">562</span> * wal-1 | A B | B stackIds = [1]<a name="line.562"></a> +<span class="sourceLineNo">563</span> *<a name="line.563"></a> +<span class="sourceLineNo">564</span> * There is a gap between A stackIds so something was executed in between.<a name="line.564"></a> +<span class="sourceLineNo">565</span> */<a name="line.565"></a> +<span class="sourceLineNo">566</span> private boolean checkReadyToRun(Entry rootEntry) {<a name="line.566"></a> +<span class="sourceLineNo">567</span> int stackIdSum = 0;<a name="line.567"></a> +<span class="sourceLineNo">568</span> int maxStackId = 0;<a name="line.568"></a> +<span class="sourceLineNo">569</span> for (int i = 0; i < rootEntry.proto.getStackIdCount(); ++i) {<a name="line.569"></a> +<span class="sourceLineNo">570</span> int stackId = 1 + rootEntry.proto.getStackId(i);<a name="line.570"></a> +<span class="sourceLineNo">571</span> maxStackId = Math.max(maxStackId, stackId);<a name="line.571"></a> +<span class="sourceLineNo">572</span> stackIdSum += stackId;<a name="line.572"></a> +<span class="sourceLineNo">573</span> }<a name="line.573"></a> +<span class="sourceLineNo">574</span><a name="line.574"></a> +<span class="sourceLineNo">575</span> for (Entry p = rootEntry.childHead; p != null; p = p.linkNext) {<a name="line.575"></a> +<span class="sourceLineNo">576</span> for (int i = 0; i < p.proto.getStackIdCount(); ++i) {<a name="line.576"></a> +<span class="sourceLineNo">577</span> int stackId = 1 + p.proto.getStackId(i);<a name="line.577"></a> +<span class="sourceLineNo">578</span> maxStackId = Math.max(maxStackId, stackId);<a name="line.578"></a> +<span class="sourceLineNo">579</span> stackIdSum += stackId;<a name="line.579"></a> +<span class="sourceLineNo">580</span> }<a name="line.580"></a> <span class="sourceLineNo">581</span> }<a name="line.581"></a> -<span class="sourceLineNo">582</span> if (entry.replayNext != null) {<a name="line.582"></a> -<span class="sourceLineNo">583</span> entry.replayNext.replayPrev = entry.replayPrev;<a name="line.583"></a> -<span class="sourceLineNo">584</span> }<a name="line.584"></a> -<span class="sourceLineNo">585</span> }<a name="line.585"></a> -<span class="sourceLineNo">586</span><a name="line.586"></a> -<span class="sourceLineNo">587</span> private void addToReplayList(final Entry entry) {<a name="line.587"></a> -<span class="sourceLineNo">588</span> unlinkFromReplayList(entry);<a name="line.588"></a> -<span class="sourceLineNo">589</span> entry.replayNext = replayOrderHead;<a name="line.589"></a> -<span class="sourceLineNo">590</span> entry.replayPrev = null;<a name="line.590"></a> -<span class="sourceLineNo">591</span> if (replayOrderHead != null) {<a name="line.591"></a> -<span class="sourceLineNo">592</span> replayOrderHead.replayPrev = entry;<a name="line.592"></a> -<span class="sourceLineNo">593</span> } else {<a name="line.593"></a> -<span class="sourceLineNo">594</span> replayOrderTail = entry;<a name="line.594"></a> -<span class="sourceLineNo">595</span> }<a name="line.595"></a> -<span class="sourceLineNo">596</span> replayOrderHead = entry;<a name="line.596"></a> -<span class="sourceLineNo">597</span> }<a name="line.597"></a> -<span class="sourceLineNo">598</span><a name="line.598"></a> -<span class="sourceLineNo">599</span> private void unlinkFromLinkList(Entry entry) {<a name="line.599"></a> -<span class="sourceLineNo">600</span> if (entry == rootHead) {<a name="line.600"></a> -<span class="sourceLineNo">601</span> rootHead = entry.linkNext;<a name="line.601"></a> -<span class="sourceLineNo">602</span> } else if (entry == childUnlinkedHead) {<a name="line.602"></a> -<span class="sourceLineNo">603</span> childUnlinkedHead = entry.linkNext;<a name="line.603"></a> -<span class="sourceLineNo">604</span> }<a name="line.604"></a> -<span class="sourceLineNo">605</span> if (entry.linkPrev != null) {<a name="line.605"></a> -<span class="sourceLineNo">606</span> entry.linkPrev.linkNext = entry.linkNext;<a name="line.606"></a> -<span class="sourceLineNo">607</span> }<a name="line.607"></a> -<span class="sourceLineNo">608</span> if (entry.linkNext != null) {<a name="line.608"></a> -<span class="sourceLineNo">609</span> entry.linkNext.linkPrev = entry.linkPrev;<a name="line.609"></a> -<span class="sourceLineNo">610</span> }<a name="line.610"></a> -<span class="sourceLineNo">611</span> }<a name="line.611"></a> -<span class="sourceLineNo">612</span><a name="line.612"></a> -<span class="sourceLineNo">613</span> private Entry addToLinkList(Entry entry, Entry linkHead) {<a name="line.613"></a> -<span class="sourceLineNo">614</span> unlinkFromLinkList(entry);<a name="line.614"></a> -<span class="sourceLineNo">615</span> entry.linkNext = linkHead;<a name="line.615"></a> -<span class="sourceLineNo">616</span> entry.linkPrev = null;<a name="line.616"></a> -<span class="sourceLineNo">617</span> if (linkHead != null) {<a name="line.617"></a> -<span class="sourceLineNo">618</span> linkHead.linkPrev = entry;<a name="line.618"></a> -<span class="sourceLineNo">619</span> }<a name="line.619"></a> -<span class="sourceLineNo">620</span> return entry;<a name="line.620"></a> -<span class="sourceLineNo">621</span> }<a name="line.621"></a> -<span class="sourceLineNo">622</span><a name="line.622"></a> -<span class="sourceLineNo">623</span> private Entry findLinkListTail(Entry linkHead) {<a name="line.623"></a> -<span class="sourceLineNo">624</span> Entry tail = linkHead;<a name="line.624"></a> -<span class="sourceLineNo">625</span> while (tail.linkNext != null) {<a name="line.625"></a> -<span class="sourceLineNo">626</span> tail = tail.linkNext;<a name="line.626"></a> -<span class="sourceLineNo">627</span> }<a name="line.627"></a> -<span class="sourceLineNo">628</span> return tail;<a name="line.628"></a> -<span class="sourceLineNo">629</span> }<a name="line.629"></a> -<span class="sourceLineNo">630</span><a name="line.630"></a> -<span class="sourceLineNo">631</span> private Entry addToMap(final long procId, final boolean hasParent) {<a name="line.631"></a> -<span class="sourceLineNo">632</span> int slotIndex = getMapSlot(procId);<a name="line.632"></a> -<span class="sourceLineNo">633</span> Entry entry = getProcedure(slotIndex, procId);<a name="line.633"></a> -<span class="sourceLineNo">634</span> if (entry != null) return entry;<a name="line.634"></a> -<span class="sourceLineNo">635</span><a name="line.635"></a> -<span class="sourceLineNo">636</span> entry = new Entry(procedureMap[slotIndex]);<a name="line.636"></a> -<span class="sourceLineNo">637</span> procedureMap[slotIndex] = entry;<a name="line.637"></a> -<span class="sourceLineNo">638</span> return entry;<a name="line.638"></a> -<span class="sourceLineNo">639</span> }<a name="line.639"></a> -<span class="sourceLineNo">640</span><a name="line.640"></a> -<span class="sourceLineNo">641</span> private Entry removeFromMap(final long procId) {<a name="line.641"></a> -<span class="sourceLineNo">642</span> int slotIndex = getMapSlot(procId);<a name="line.642"></a> -<span class="sourceLineNo">643</span> Entry prev = null;<a name="line.643"></a> -<span class="sourceLineNo">644</span> Entry entry = procedureMap[slotIndex];<a name="line.644"></a> -<span class="sourceLineNo">645</span> while (entry != null) {<a name="line.645"></a> -<span class="sourceLineNo">646</span> if (procId == entry.getProcId()) {<a name="line.646"></a> -<span class="sourceLineNo">647</span> if (prev != null) {<a name="line.647"></a> -<span class="sourceLineNo">648</span> prev.hashNext = entry.hashNext;<a name="line.648"></a> -<span class="sourceLineNo">649</span> } else {<a name="line.649"></a> -<span class="sourceLineNo">650</span> procedureMap[slotIndex] = entry.hashNext;<a name="line.650"></a> -<span class="sourceLineNo">651</span> }<a name="line.651"></a> -<span class="sourceLineNo">652</span> entry.hashNext = null;<a name="line.652"></a> -<span class="sourceLineNo">653</span> return entry;<a name="line.653"></a> -<span class="sourceLineNo">654</span> }<a name="line.654"></a> -<span class="sourceLineNo">655</span> prev = entry;<a name="line.655"></a> -<span class="sourceLineNo">656</span> entry = entry.hashNext;<a name="line.656"></a> -<span class="sourceLineNo">657</span> }<a name="line.657"></a> -<span class="sourceLineNo">658</span> return null;<a name="line.658"></a> -<span class="sourceLineNo">659</span> }<a name="line.659"></a> -<span class="sourceLineNo">660</span><a name="line.660"></a> -<span class="sourceLineNo">661</span> private Entry getProcedure(final long procId) {<a name="line.661"></a> -<span class="sourceLineNo">662</span> return getProcedure(getMapSlot(procId), procId);<a name="line.662"></a> -<span class="sourceLineNo">663</span> }<a name="line.663"></a> -<span class="sourceLineNo">664</span><a name="line.664"></a> -<span class="sourceLineNo">665</span> private Entry getProcedure(final int slotIndex, final long procId) {<a name="line.665"></a> -<span class="sourceLineNo">666</span> Entry entry = procedureMap[slotIndex];<a name="line.666"></a> -<span class="sourceLineNo">667</span> while (entry != null) {<a name="line.667"></a> -<span class="sourceLineNo">668</span> if (procId == entry.getProcId()) {<a name="line.668"></a> -<span class="sourceLineNo">669</span> return entry;<a name="line.669"></a> -<span class="sourceLineNo">670</span> }<a name="line.670"></a> -<span class="sourceLineNo">671</span> entry = entry.hashNext;<a name="line.671"></a> -<span class="sourceLineNo">672</span> }<a name="line.672"></a> -<span class="sourceLineNo">673</span> return null;<a name="line.673"></a> -<span class="sourceLineNo">674</span> }<a name="line.674"></a> -<span class="sourceLineNo">675</span><a name="line.675"></a> -<span class="sourceLineNo">676</span> private int getMapSlot(final long procId) {<a name="line.676"></a> -<span class="sourceLineNo">677</span> return (int)(Procedure.getProcIdHashCode(procId) % procedureMap.length);<a name="line.677"></a> -<span class="sourceLineNo">678</span> }<a name="line.678"></a> -<span class="sourceLineNo">679</span> }<a name="line.679"></a> -<span class="sourceLineNo">680</span>}<a name="line.680"></a> +<span class="sourceLineNo">582</span> final int cmpStackIdSum = (maxStackId * (maxStackId + 1) / 2);<a name="line.582"></a> +<span class="sourceLineNo">583</span> if (cmpStackIdSum == stackIdSum) {<a name="line.583"></a> +<span class="sourceLineNo">584</span> rootEntry.ready = true;<a name="line.584"></a> +<span class="sourceLineNo">585</span> for (Entry p = rootEntry.childHead; p != null; p = p.linkNext) {<a name="line.585"></a> +<span class="sourceLineNo">586</span> p.ready = true;<a name="line.586"></a> +<span class="sourceLineNo">587</span> }<a name="line.587"></a> +<span class="sourceLineNo">588</span> return true;<a name="line.588"></a> +<span class="sourceLineNo">589</span> }<a name="line.589"></a> +<span class="sourceLineNo">590</span> return false;<a name="line.590"></a> +<span class="sourceLineNo">591</span> }<a name="line.591"></a> +<span class="sourceLineNo">592</span><a name="line.592"></a> +<span class="sourceLineNo">593</span> private void unlinkFromReplayList(Entry entry) {<a name="line.593"></a> +<span class="sourceLineNo">594</span> if (replayOrderHead == entry) {<a name="line.594"></a> +<span class="sourceLineNo">595</span> replayOrderHead = entry.replayNext;<a name="line.595"></a> +<span class="sourceLineNo">596</span> }<a name="line.596"></a> +<span class="sourceLineNo">597</span> if (replayOrderTail == entry) {<a name="line.597"></a> +<span class="sourceLineNo">598</span> replayOrderTail = entry.replayPrev;<a name="line.598"></a> +<span class="sourceLineNo">599</span> }<a name="line.599"></a> +<span class="sourceLineNo">600</span> if (entry.replayPrev != null) {<a name="line.600"></a> +<span class="sourceLineNo">601</span> entry.replayPrev.replayNext = entry.replayNext;<a name="line.601"></a> +<span class="sourceLineNo">602</span> }<a name="line.602"></a> +<span class="sourceLineNo">603</span> if (entry.replayNext != null) {<a name="line.603"></a> +<span class="sourceLineNo">604</span> entry.replayNext.replayPrev = entry.replayPrev;<a name="line.604"></a> +<span class="sourceLineNo">605</span> }<a name="line.605"></a> +<span class="sourceLineNo">606</span> }<a name="line.606"></a> +<span class="sourceLineNo">607</span><a name="line.607"></a> +<span class="sourceLineNo">608</span> private void addToReplayList(final Entry entry) {<a name="line.608"></a> +<span class="sourceLineNo">609</span> unlinkFromReplayList(entry);<a name="line.609"></a> +<span class="sourceLineNo">610</span> entry.replayNext = replayOrderHead;<a name="line.610"></a> +<span class="sourceLineNo">611</span> entry.replayPrev = null;<a name="line.611"></a> +<span class="sourceLineNo">612</span> if (replayOrderHead != null) {<a name="line.612"></a> +<span class="sourceLineNo">613</span> replayOrderHead.replayPrev = entry;<a name="line.613"></a> +<span class="sourceLineNo">614</span> } else {<a name="line.614"></a> +<span class="sourceLineNo">615</span> replayOrderTail = entry;<a name="line.615"></a> +<span class="sourceLineNo">616</span> }<a name="line.616"></a> +<span class="sourceLineNo">617</span> replayOrderHead = entry;<a name="line.617"></a> +<span class="sourceLineNo">618</span> }<a name="line.618"></a> +<span class="sourceLineNo">619</span><a name="line.619"></a> +<span class="sourceLineNo">620</span> private void unlinkFromLinkList(Entry entry) {<a name="line.620"></a> +<span class="sourceLineNo">621</span> if (entry == rootHead) {<a name="line.621"></a> +<span class="sourceLineNo">622</span> rootHead = entry.linkNext;<a name="line.622"></a> +<span class="sourceLineNo">623</span> } else if (entry == childUnlinkedHead) {<a name="line.623"></a> +<span class="sourceLineNo">624</span> childUnlinkedHead = entry.linkNext;<a name="line.624"></a> +<span class="sourceLineNo">625</span> }<a name="line.625"></a> +<span class="sourceLineNo">626</span> if (entry.linkPrev != null) {<a name="line.626"></a> +<span class="sourceLineNo">627</span> entry.linkPrev.linkNext = entry.linkNext;<a name="line.627"></a> +<span class="sourceLineNo">628</span> }<a name="line.628"></a> +<span class="sourceLineNo">629</span> if (entry.linkNext != null) {<a name="line.629"></a> +<span class="sourceLineNo">630</span> entry.linkNext.linkPrev = entry.linkPrev;<a name="line.630"></a> +<span class="sourceLineNo">631</span> }<a name="line.631"></a> +<span class="sourceLineNo">632</span> }<a name="line.632"></a> +<span class="sourceLineNo">633</span><a name="line.633"></a> +<span class="sourceLineNo">634</span> private Entry addToLinkList(Entry entry, Entry linkHead) {<a name="line.634"></a> +<span class="sourceLineNo">635</span> unlinkFromLinkList(entry);<a name="line.635"></a> +<span class="sourceLineNo">636</span> entry.linkNext = linkHead;<a name="line.636"></a> +<span class="sourceLineNo">637</span> entry.linkPrev = null;<a name="line.637"></a> +<span class="sourceLineNo">638</span> if (linkHead != null) {<a name="line.638"></a> +<span class="sourceLineNo">639</span> linkHead.linkPrev = entry;<a name="line.639"></a> +<span class="sourceLineNo">640</span> }<a name="line.640"></a> +<span class="sourceLineNo">641</span> return entry;<a name="line.641"></a> +<span class="sourceLineNo">642</span> }<a name="line.642"></a> +<span class="sourceLineNo">643</span><a name="line.643"></a> +<span class="sourceLineNo">644</span> private Entry findLinkListTail(Entry linkHead) {<a name="line.644"></a> +<span class="sourceLineNo">645</span> Entry tail = linkHead;<a name="line.645"></a> +<span class="sourceLineNo">646</span> while (tail.linkNext != null) {<a name="line.646"></a> +<span class="sourceLineNo">647</span> tail = tail.linkNext;<a name="line.647"></a> +<span class="sourceLineNo">648</span> }<a name="line.648"></a> +<span class="sourceLineNo">649</span> return tail;<a name="line.649"></a> +<span class="sourceLineNo">650</span> }<a name="line.650"></a> +<span class="sourceLineNo">651</span><a name="line.651"></a> +<span class="sourceLineNo">652</span> private Entry addToMap(final long procId, final boolean hasParent) {<a name="line.652"></a> +<span class="sourceLineNo">653</span> int slotIndex = getMapSlot(procId);<a name="line.653"></a> +<span class="sourceLineNo">654</span> Entry entry = getProcedure(slotIndex, procId);<a name="line.654"></a> +<span class="sourceLineNo">655</span> if (entry != null) return entry;<a name="line.655"></a> +<span class="sourceLineNo">656</span><a name="line.656"></a> +<span class="sourceLineNo">657</span> entry = new Entry(procedureMap[slotIndex]);<a name="line.657"></a> +<span class="sourceLineNo">658</span> procedureMap[slotIndex] = entry;<a name="line.658"></a> +<span class="sourceLineNo">659</span> return entry;<a name="line.659"></a> +<span class="sourceLineNo">660</span> }<a name="line.660"></a> +<span class="sourceLineNo">661</span><a name="line.661"></a> +<span class="sourceLineNo">662</span> private Entry removeFromMap(final long procId) {<a name="line.662"></a> +<span class="sourceLineNo">663</span> int slotIndex = getMapSlot(procId);<a name="line.663"></a> +<span class="sourceLineNo">664</span> Entry prev = null;<a name="line.664"></a> +<span class="sourceLineNo">665</span> Entry entry = procedureMap[slotIndex];<a name="line.665"></a> +<span class="sourceLineNo">666</span> while (entry != null) {<a name="line.666"></a> +<span class="sourceLineNo">667</span> if (procId == entry.getProcId()) {<a name="line.667"></a> +<span class="sourceLineNo">668</span> if (prev != null) {<a name="line.668"></a> +<span class="sourceLineNo">669</span> prev.hashNext = entry.hashNext;<a name="line.669"></a> +<span class="sourceLineNo">670</span> } else {<a name="line.670"></a> +<span class="sourceLineNo">671</span> procedureMap[slotIndex] = entry.hashNext;<a name="line.671"></a> +<span class="sourceLineNo">672</span> }<a name="line.672"></a> +<span class="sourceLineNo">673</span> entry.hashNext = null;<a name="line.673"></a> +<span class="sourceLineNo">674</span> return entry;<a name="line.674"></a> +<span class="sourceLineNo">675</span> }<a name="line.675"></a> +<span class="sourceLineNo">676</span> prev = entry;<a name="line.676"></a> +<span class="sourceLineNo">677</span> entry = entry.hashNext;<a name="line.677"></a> +<span class="sourceLineNo">678</span> }<a name="line.678"></a> +<span class="sourceLineNo">679</span> return null;<a name="line.679"></a> +<span class="sourceLineNo">680</span> }<a name="line.680"></a> +<span class="sourceLineNo">681</span><a name="line.681"></a> +<span class="sourceLineNo">682</span> private Entry getProcedure(final long procId) {<a name="line.682"></a> +<span class="sourceLineNo">683</span> return getProcedure(getMapSlot(procId), procId);<a name="line.683"></a> +<span class="sourceLineNo">684</span> }<a name="line.684"></a> +<span class="sourceLineNo">685</span><a name="line.685"></a> +<span class="sourceLineNo">686</span> private Entry getProcedure(final int slotIndex, final long procId) {<a name="line.686"></a> +<span class="sourceLineNo">687</span> Entry entry = procedureMap[slotIndex];<a name="line.687"></a> +<span class="sourceLineNo">688</span> while (entry != null) {<a name="line.688"></a> +<span class="sourceLineNo">689</span> if (procId == entry.getProcId()) {<a name="line.689"></a> +<span class="sourceLineNo">690</span> return entry;<a name="line.690"></a> +<span class="sourceLineNo">691</span> }<a name="line.691"></a> +<span class="sourceLineNo">692</span> entry = entry.hashNext;<a name="line.692"></a> +<span class="sourceLineNo">693</span> }<a name="line.693"></a> +<span class="sourceLineNo">694</span> return null;<a name="line.694"></a> +<span class="sourceLineNo">695</span> }<a name="line.695"></a> +<span class="sourceLineNo">696</span><a name="line.696"></a> +<span class="sourceLineNo">697</span> private int getMapSlot(final long procId) {<a name="line.697"></a> +<span class="sourceLineNo">698</span> return (int)(Procedure.getProcIdHashCode(procId) % procedureMap.length);<a name="line.698"></a> +<span class="sourceLineNo">699</span> }<a name="line.699"></a> +<span class="sourceLineNo">700</span> }<a name="line.700"></a> +<span class="sourceLineNo">701</span>}<a name="line.701"></a>
