http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f8d6f420/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormat.html
----------------------------------------------------------------------
diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormat.html
b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormat.html
index 7e13ac4..a2d35fb 100644
---
a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormat.html
+++
b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormat.html
@@ -73,173 +73,172 @@
<span class="sourceLineNo">065</span> }<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span> interface Loader extends
ProcedureLoader {<a name="line.67"></a>
-<span class="sourceLineNo">068</span> void removeLog(ProcedureWALFile
log);<a name="line.68"></a>
-<span class="sourceLineNo">069</span> void
markCorruptedWAL(ProcedureWALFile log, IOException e);<a name="line.69"></a>
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-<span class="sourceLineNo">072</span> private ProcedureWALFormat() {}<a
name="line.72"></a>
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Iterator<ProcedureWALFile> logs,<a name="line.74"></a>
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tracker, final Loader loader) throws IOException {<a name="line.75"></a>
-<span class="sourceLineNo">076</span> ProcedureWALFormatReader reader = new
ProcedureWALFormatReader(tracker);<a name="line.76"></a>
-<span class="sourceLineNo">077</span> tracker.setKeepDeletes(true);<a
name="line.77"></a>
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-<span class="sourceLineNo">079</span> while (logs.hasNext()) {<a
name="line.79"></a>
-<span class="sourceLineNo">080</span> ProcedureWALFile log =
logs.next();<a name="line.80"></a>
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-<span class="sourceLineNo">083</span> reader.read(log, loader);<a
name="line.83"></a>
-<span class="sourceLineNo">084</span> } finally {<a name="line.84"></a>
-<span class="sourceLineNo">085</span> log.close();<a
name="line.85"></a>
-<span class="sourceLineNo">086</span> }<a name="line.86"></a>
-<span class="sourceLineNo">087</span> }<a name="line.87"></a>
-<span class="sourceLineNo">088</span> reader.finalize(loader);<a
name="line.88"></a>
-<span class="sourceLineNo">089</span> // The tracker is now updated with
all the procedures read from the logs<a name="line.89"></a>
-<span class="sourceLineNo">090</span> tracker.setPartialFlag(false);<a
name="line.90"></a>
-<span class="sourceLineNo">091</span> tracker.resetUpdates();<a
name="line.91"></a>
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-<span class="sourceLineNo">093</span> tracker.setKeepDeletes(false);<a
name="line.93"></a>
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-<span class="sourceLineNo">095</span> }<a name="line.95"></a>
-<span class="sourceLineNo">096</span><a name="line.96"></a>
-<span class="sourceLineNo">097</span> public static void
writeHeader(OutputStream stream, ProcedureWALHeader header)<a
name="line.97"></a>
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name="line.98"></a>
-<span class="sourceLineNo">099</span> header.writeDelimitedTo(stream);<a
name="line.99"></a>
-<span class="sourceLineNo">100</span> }<a name="line.100"></a>
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-<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> * | END OF WAL DATA | <---+<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> * | Tracker | |<a
name="line.107"></a>
-<span class="sourceLineNo">108</span> * | | |<a
name="line.108"></a>
-<span class="sourceLineNo">109</span> * +-----------------+ |<a
name="line.109"></a>
-<span class="sourceLineNo">110</span> * | version | |<a
name="line.110"></a>
-<span class="sourceLineNo">111</span> * +-----------------+ |<a
name="line.111"></a>
-<span class="sourceLineNo">112</span> * | TRAILER_MAGIC | |<a
name="line.112"></a>
-<span class="sourceLineNo">113</span> * +-----------------+ |<a
name="line.113"></a>
-<span class="sourceLineNo">114</span> * | offset |-----+<a
name="line.114"></a>
-<span class="sourceLineNo">115</span> * +-----------------+<a
name="line.115"></a>
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writeTrailer(FSDataOutputStream stream, ProcedureStoreTracker tracker)<a
name="line.117"></a>
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name="line.118"></a>
-<span class="sourceLineNo">119</span> long offset = stream.getPos();<a
name="line.119"></a>
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name="line.121"></a>
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name="line.122"></a>
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.setType(ProcedureWALEntry.Type.PROCEDURE_WAL_EOF)<a name="line.123"></a>
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.build().writeDelimitedTo(stream);<a name="line.124"></a>
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-<span class="sourceLineNo">126</span> // Write Tracker<a
name="line.126"></a>
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name="line.127"></a>
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name="line.129"></a>
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TRAILER_MAGIC);<a name="line.130"></a>
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offset);<a name="line.131"></a>
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readHeader(InputStream stream)<a name="line.134"></a>
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name="line.135"></a>
-<span class="sourceLineNo">136</span> ProcedureWALHeader header;<a
name="line.136"></a>
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ProcedureWALHeader.parseDelimitedFrom(stream);<a name="line.138"></a>
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(InvalidProtocolBufferException e) {<a name="line.139"></a>
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InvalidWALDataException(e);<a name="line.140"></a>
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name="line.143"></a>
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InvalidWALDataException("No data available to read the Header");<a
name="line.144"></a>
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header.getVersion() != HEADER_VERSION) {<a name="line.147"></a>
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InvalidWALDataException("Invalid Header version. got " + header.getVersion()
+<a name="line.148"></a>
-<span class="sourceLineNo">149</span> " expected " +
HEADER_VERSION);<a name="line.149"></a>
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header.getType() > LOG_TYPE_MAX_VALID) {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> throw new
InvalidWALDataException("Invalid header type. got " + header.getType());<a
name="line.153"></a>
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-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span> return header;<a name="line.156"></a>
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-<span class="sourceLineNo">159</span> public static ProcedureWALTrailer
readTrailer(FSDataInputStream stream, long startPos, long size)<a
name="line.159"></a>
-<span class="sourceLineNo">160</span> throws IOException {<a
name="line.160"></a>
-<span class="sourceLineNo">161</span> long trailerPos = size - 17; //
Beginning of the Trailer Jump<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> if (trailerPos < startPos) {<a
name="line.163"></a>
-<span class="sourceLineNo">164</span> throw new
InvalidWALDataException("Missing trailer: size=" + size + " startPos=" +
startPos);<a name="line.164"></a>
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-<span class="sourceLineNo">167</span> stream.seek(trailerPos);<a
name="line.167"></a>
-<span class="sourceLineNo">168</span> int version = stream.read();<a
name="line.168"></a>
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name="line.169"></a>
-<span class="sourceLineNo">170</span> throw new
InvalidWALDataException("Invalid Trailer version. got " + version +<a
name="line.170"></a>
-<span class="sourceLineNo">171</span> " expected " +
TRAILER_VERSION);<a name="line.171"></a>
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-<span class="sourceLineNo">174</span> long magic =
StreamUtils.readLong(stream);<a name="line.174"></a>
-<span class="sourceLineNo">175</span> if (magic != TRAILER_MAGIC) {<a
name="line.175"></a>
-<span class="sourceLineNo">176</span> throw new
InvalidWALDataException("Invalid Trailer magic. got " + magic +<a
name="line.176"></a>
-<span class="sourceLineNo">177</span> " expected " +
TRAILER_MAGIC);<a name="line.177"></a>
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-<span class="sourceLineNo">180</span> long trailerOffset =
StreamUtils.readLong(stream);<a name="line.180"></a>
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name="line.181"></a>
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-<span class="sourceLineNo">183</span> ProcedureWALEntry entry =
readEntry(stream);<a name="line.183"></a>
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ProcedureWALEntry.Type.PROCEDURE_WAL_EOF) {<a name="line.184"></a>
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InvalidWALDataException("Invalid Trailer begin");<a name="line.185"></a>
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ProcedureWALTrailer.newBuilder()<a name="line.188"></a>
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name="line.189"></a>
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name="line.190"></a>
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readEntry(InputStream stream) throws IOException {<a name="line.195"></a>
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ProcedureWALEntry.parseDelimitedFrom(stream);<a name="line.196"></a>
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subprocs) throws IOException {<a name="line.200"></a>
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ProcedureWALEntry.newBuilder();<a name="line.201"></a>
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name="line.202"></a>
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builder.addProcedure(Procedure.convert(proc));<a name="line.203"></a>
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name="line.204"></a>
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subprocs.length; ++i) {<a name="line.205"></a>
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builder.addProcedure(Procedure.convert(subprocs[i]));<a name="line.206"></a>
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-<span class="sourceLineNo">209</span>
builder.build().writeDelimitedTo(slot);<a name="line.209"></a>
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-<span class="sourceLineNo">211</span><a name="line.211"></a>
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slot, Procedure proc)<a name="line.212"></a>
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name="line.213"></a>
-<span class="sourceLineNo">214</span> writeEntry(slot,
ProcedureWALEntry.Type.PROCEDURE_WAL_INIT, proc, null);<a name="line.214"></a>
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slot, Procedure proc, Procedure[] subprocs)<a name="line.217"></a>
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name="line.218"></a>
-<span class="sourceLineNo">219</span> writeEntry(slot,
ProcedureWALEntry.Type.PROCEDURE_WAL_INSERT, proc, subprocs);<a
name="line.219"></a>
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slot, Procedure proc)<a name="line.222"></a>
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name="line.223"></a>
-<span class="sourceLineNo">224</span> writeEntry(slot,
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slot, long procId)<a name="line.227"></a>
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name="line.228"></a>
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ProcedureWALEntry.newBuilder();<a name="line.229"></a>
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builder.setType(ProcedureWALEntry.Type.PROCEDURE_WAL_DELETE);<a
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name="line.231"></a>
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builder.build().writeDelimitedTo(slot);<a name="line.232"></a>
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+<span class="sourceLineNo">068</span> void
markCorruptedWAL(ProcedureWALFile log, IOException e);<a name="line.68"></a>
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+<span class="sourceLineNo">070</span><a name="line.70"></a>
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name="line.71"></a>
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Iterator<ProcedureWALFile> logs,<a name="line.73"></a>
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tracker, final Loader loader) throws IOException {<a name="line.74"></a>
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ProcedureWALFormatReader(tracker);<a name="line.75"></a>
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name="line.76"></a>
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name="line.78"></a>
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logs.next();<a name="line.79"></a>
+<span class="sourceLineNo">080</span> log.open();<a name="line.80"></a>
+<span class="sourceLineNo">081</span> try {<a name="line.81"></a>
+<span class="sourceLineNo">082</span> reader.read(log, loader);<a
name="line.82"></a>
+<span class="sourceLineNo">083</span> } finally {<a name="line.83"></a>
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name="line.84"></a>
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+<span class="sourceLineNo">087</span> reader.finalize(loader);<a
name="line.87"></a>
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all the procedures read from the logs<a name="line.88"></a>
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name="line.89"></a>
+<span class="sourceLineNo">090</span> tracker.resetUpdates();<a
name="line.90"></a>
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name="line.92"></a>
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writeHeader(OutputStream stream, ProcedureWALHeader header)<a
name="line.96"></a>
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name="line.97"></a>
+<span class="sourceLineNo">098</span> header.writeDelimitedTo(stream);<a
name="line.98"></a>
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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> * | Tracker | |<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> * | version | |<a
name="line.109"></a>
+<span class="sourceLineNo">110</span> * +-----------------+ |<a
name="line.110"></a>
+<span class="sourceLineNo">111</span> * | TRAILER_MAGIC | |<a
name="line.111"></a>
+<span class="sourceLineNo">112</span> * +-----------------+ |<a
name="line.112"></a>
+<span class="sourceLineNo">113</span> * | offset |-----+<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> public static void
writeTrailer(FSDataOutputStream stream, ProcedureStoreTracker tracker)<a
name="line.116"></a>
+<span class="sourceLineNo">117</span> throws IOException {<a
name="line.117"></a>
+<span class="sourceLineNo">118</span> long offset = stream.getPos();<a
name="line.118"></a>
+<span class="sourceLineNo">119</span><a name="line.119"></a>
+<span class="sourceLineNo">120</span> // Write EOF Entry<a
name="line.120"></a>
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name="line.121"></a>
+<span class="sourceLineNo">122</span>
.setType(ProcedureWALEntry.Type.PROCEDURE_WAL_EOF)<a name="line.122"></a>
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.build().writeDelimitedTo(stream);<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span> // Write Tracker<a
name="line.125"></a>
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name="line.126"></a>
+<span class="sourceLineNo">127</span><a name="line.127"></a>
+<span class="sourceLineNo">128</span> stream.write(TRAILER_VERSION);<a
name="line.128"></a>
+<span class="sourceLineNo">129</span> StreamUtils.writeLong(stream,
TRAILER_MAGIC);<a name="line.129"></a>
+<span class="sourceLineNo">130</span> StreamUtils.writeLong(stream,
offset);<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> public static ProcedureWALHeader
readHeader(InputStream stream)<a name="line.133"></a>
+<span class="sourceLineNo">134</span> throws IOException {<a
name="line.134"></a>
+<span class="sourceLineNo">135</span> ProcedureWALHeader header;<a
name="line.135"></a>
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ProcedureWALHeader.parseDelimitedFrom(stream);<a name="line.137"></a>
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(InvalidProtocolBufferException e) {<a name="line.138"></a>
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InvalidWALDataException(e);<a name="line.139"></a>
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+<span class="sourceLineNo">141</span><a name="line.141"></a>
+<span class="sourceLineNo">142</span> if (header == null) {<a
name="line.142"></a>
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InvalidWALDataException("No data available to read the Header");<a
name="line.143"></a>
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+<span class="sourceLineNo">145</span><a name="line.145"></a>
+<span class="sourceLineNo">146</span> if (header.getVersion() < 0 ||
header.getVersion() != HEADER_VERSION) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> throw new
InvalidWALDataException("Invalid Header version. got " + header.getVersion()
+<a name="line.147"></a>
+<span class="sourceLineNo">148</span> " expected " +
HEADER_VERSION);<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> if (header.getType() < 0 ||
header.getType() > LOG_TYPE_MAX_VALID) {<a name="line.151"></a>
+<span class="sourceLineNo">152</span> throw new
InvalidWALDataException("Invalid header type. got " + header.getType());<a
name="line.152"></a>
+<span class="sourceLineNo">153</span> }<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span> return header;<a name="line.155"></a>
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readTrailer(FSDataInputStream stream, long startPos, long size)<a
name="line.158"></a>
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name="line.159"></a>
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Beginning of the Trailer Jump<a name="line.160"></a>
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+<span class="sourceLineNo">162</span> if (trailerPos < startPos) {<a
name="line.162"></a>
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InvalidWALDataException("Missing trailer: size=" + size + " startPos=" +
startPos);<a name="line.163"></a>
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+<span class="sourceLineNo">166</span> stream.seek(trailerPos);<a
name="line.166"></a>
+<span class="sourceLineNo">167</span> int version = stream.read();<a
name="line.167"></a>
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name="line.168"></a>
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InvalidWALDataException("Invalid Trailer version. got " + version +<a
name="line.169"></a>
+<span class="sourceLineNo">170</span> " expected " +
TRAILER_VERSION);<a name="line.170"></a>
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+<span class="sourceLineNo">172</span><a name="line.172"></a>
+<span class="sourceLineNo">173</span> long magic =
StreamUtils.readLong(stream);<a name="line.173"></a>
+<span class="sourceLineNo">174</span> if (magic != TRAILER_MAGIC) {<a
name="line.174"></a>
+<span class="sourceLineNo">175</span> throw new
InvalidWALDataException("Invalid Trailer magic. got " + magic +<a
name="line.175"></a>
+<span class="sourceLineNo">176</span> " expected " +
TRAILER_MAGIC);<a name="line.176"></a>
+<span class="sourceLineNo">177</span> }<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span> long trailerOffset =
StreamUtils.readLong(stream);<a name="line.179"></a>
+<span class="sourceLineNo">180</span> stream.seek(trailerOffset);<a
name="line.180"></a>
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readEntry(stream);<a name="line.182"></a>
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ProcedureWALEntry.Type.PROCEDURE_WAL_EOF) {<a name="line.183"></a>
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InvalidWALDataException("Invalid Trailer begin");<a name="line.184"></a>
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ProcedureWALTrailer.newBuilder()<a name="line.187"></a>
+<span class="sourceLineNo">188</span> .setVersion(version)<a
name="line.188"></a>
+<span class="sourceLineNo">189</span> .setTrackerPos(stream.getPos())<a
name="line.189"></a>
+<span class="sourceLineNo">190</span> .build();<a name="line.190"></a>
+<span class="sourceLineNo">191</span> return trailer;<a name="line.191"></a>
+<span class="sourceLineNo">192</span> }<a name="line.192"></a>
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readEntry(InputStream stream) throws IOException {<a name="line.194"></a>
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ProcedureWALEntry.parseDelimitedFrom(stream);<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>
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slot, ProcedureWALEntry.Type type,<a name="line.198"></a>
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subprocs) throws IOException {<a name="line.199"></a>
+<span class="sourceLineNo">200</span> ProcedureWALEntry.Builder builder =
ProcedureWALEntry.newBuilder();<a name="line.200"></a>
+<span class="sourceLineNo">201</span> builder.setType(type);<a
name="line.201"></a>
+<span class="sourceLineNo">202</span>
builder.addProcedure(Procedure.convert(proc));<a name="line.202"></a>
+<span class="sourceLineNo">203</span> if (subprocs != null) {<a
name="line.203"></a>
+<span class="sourceLineNo">204</span> for (int i = 0; i <
subprocs.length; ++i) {<a name="line.204"></a>
+<span class="sourceLineNo">205</span>
builder.addProcedure(Procedure.convert(subprocs[i]));<a name="line.205"></a>
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+<span class="sourceLineNo">207</span> }<a name="line.207"></a>
+<span class="sourceLineNo">208</span>
builder.build().writeDelimitedTo(slot);<a name="line.208"></a>
+<span class="sourceLineNo">209</span> }<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
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slot, Procedure proc)<a name="line.211"></a>
+<span class="sourceLineNo">212</span> throws IOException {<a
name="line.212"></a>
+<span class="sourceLineNo">213</span> writeEntry(slot,
ProcedureWALEntry.Type.PROCEDURE_WAL_INIT, proc, null);<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> public static void writeInsert(ByteSlot
slot, Procedure proc, Procedure[] subprocs)<a name="line.216"></a>
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name="line.217"></a>
+<span class="sourceLineNo">218</span> writeEntry(slot,
ProcedureWALEntry.Type.PROCEDURE_WAL_INSERT, proc, subprocs);<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> public static void writeUpdate(ByteSlot
slot, Procedure proc)<a name="line.221"></a>
+<span class="sourceLineNo">222</span> throws IOException {<a
name="line.222"></a>
+<span class="sourceLineNo">223</span> writeEntry(slot,
ProcedureWALEntry.Type.PROCEDURE_WAL_UPDATE, proc, null);<a name="line.223"></a>
+<span class="sourceLineNo">224</span> }<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
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slot, long procId)<a name="line.226"></a>
+<span class="sourceLineNo">227</span> throws IOException {<a
name="line.227"></a>
+<span class="sourceLineNo">228</span> ProcedureWALEntry.Builder builder =
ProcedureWALEntry.newBuilder();<a name="line.228"></a>
+<span class="sourceLineNo">229</span>
builder.setType(ProcedureWALEntry.Type.PROCEDURE_WAL_DELETE);<a
name="line.229"></a>
+<span class="sourceLineNo">230</span> builder.setProcId(procId);<a
name="line.230"></a>
+<span class="sourceLineNo">231</span>
builder.build().writeDelimitedTo(slot);<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>