annotate src/goodjava/lucene/backup/BackupIndexWriter.java @ 1738:9713f7fd50b3

server-sent events
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 03 Nov 2022 19:23:53 -0600
parents 973d3039c421
children 1578324d2aac
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
1 package goodjava.lucene.backup;
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
2
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
3 import java.io.File;
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
4 import java.io.InputStream;
1674
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
5 import java.io.OutputStream;
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
6 import java.io.BufferedOutputStream;
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
7 import java.io.FileOutputStream;
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
8 import java.io.IOException;
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
9 import java.net.Socket;
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
10 import java.net.ConnectException;
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
11 import java.util.List;
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12 import java.util.ArrayList;
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
13 import java.util.Map;
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
14 import java.util.HashMap;
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
15 import java.util.Arrays;
1504
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
16 import java.util.concurrent.Executors;
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
17 import java.util.concurrent.ExecutorService;
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
18 import java.util.concurrent.ExecutionException;
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
19 import org.apache.lucene.search.SortField;
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
20 import goodjava.io.IoUtils;
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
21 import goodjava.rpc.RpcClient;
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
22 import goodjava.rpc.RpcCall;
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
23 import goodjava.rpc.RpcResult;
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
24 import goodjava.rpc.RpcException;
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
25 import goodjava.lucene.api.LuceneIndexWriter;
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
26 import goodjava.lucene.logging.LoggingIndexWriter;
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
27 import goodjava.lucene.logging.LogFile;
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
28 import goodjava.logging.Logger;
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
29 import goodjava.logging.LoggerFactory;
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
30
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
31
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
32 public final class BackupIndexWriter extends LoggingIndexWriter {
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
33 private static final Logger logger = LoggerFactory.getLogger(BackupIndexWriter.class);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
34 public static String[] backupDomains;
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
35 private final String domain;
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
36 private final String name;
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
37 private final File dir;
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
38 private boolean isSyncPending = false;
1504
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
39 private final ExecutorService exec = Executors.newSingleThreadExecutor();
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
40
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
41 public BackupIndexWriter(LuceneIndexWriter indexWriter,File logDir,long logTime,String domain,String name)
1548
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1538
diff changeset
42 throws IOException
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1538
diff changeset
43 {
736ec76bbf42 lucene log work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1538
diff changeset
44 super(indexWriter,logDir,logTime);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
45 if( backupDomains == null )
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
46 throw new RuntimeException("must set backupDomains");
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
47 this.domain = domain;
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
48 this.name = name;
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
49 File f = new File(System.getProperty("java.io.tmpdir"));
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
50 dir = new File(f,"goodjava.lucene/"+domain+"~"+name);
1501
Franklin Schmidt <fschmidt@gmail.com>
parents: 1500
diff changeset
51 IoUtils.mkdirs(dir);
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
52 }
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
53
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
54 @Override public synchronized void close() throws IOException {
1504
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
55 super.close();
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
56 exec.shutdown();
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
57 }
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
58
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
59 @Override public synchronized void commit() throws IOException {
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
60 super.commit();
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
61 //sync();
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
62 if( !isSyncPending ) {
1504
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
63 exec.execute(sync);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
64 isSyncPending = true;
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
65 }
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
66 }
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
67
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
68 @Override protected boolean doCheck(SortField sortField) throws IOException {
1538
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1512
diff changeset
69 boolean ok = super.doCheck(sortField);
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1512
diff changeset
70 if( ok )
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1512
diff changeset
71 runSyncWithChecksum();
634f6765830e use goodjava/lucene/logging
Franklin Schmidt <fschmidt@gmail.com>
parents: 1512
diff changeset
72 return ok;
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
73 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
74
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
75 public void runSync() {
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
76 exec(sync);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
77 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
78
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
79 public void runSyncWithChecksum() {
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
80 exec(syncWithChecksum);
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
81 }
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
82
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
83 private void exec(Runnable r) {
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
84 try {
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
85 exec.submit(r).get();
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
86 } catch(InterruptedException e) {
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
87 throw new RuntimeException(e);
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
88 } catch(ExecutionException e) {
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
89 Throwable cause = e.getCause();
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
90 if( cause instanceof RuntimeException )
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
91 throw (RuntimeException)cause;
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
92 throw new RuntimeException(e);
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
93 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
94 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
95
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
96 private final Runnable sync = new Runnable() {
1504
f443542d8650 threading
Franklin Schmidt <fschmidt@gmail.com>
parents: 1502
diff changeset
97 public void run() {
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
98 try {
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
99 sync(false);
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
100 } catch(ConnectException e) {
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
101 logger.error("sync failed: "+e.getMessage());
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
102 } catch(IOException e) {
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
103 throw new RuntimeException(e);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
104 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
105 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
106 };
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
107
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
108 private final Runnable syncWithChecksum = new Runnable() {
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
109 public void run() {
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
110 try {
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
111 sync(true);
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
112 } catch(ConnectException e) {
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
113 logger.error("syncWithChecksum failed: "+e.getMessage());
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
114 } catch(IOException e) {
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
115 throw new RuntimeException(e);
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
116 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
117 }
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
118 };
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
119
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
120 private void sync(boolean withChecksum) throws IOException {
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
121 List<LogFile> logs = new ArrayList<LogFile>();
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
122 synchronized(this) {
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
123 isSyncPending = false;
1500
Franklin Schmidt <fschmidt@gmail.com>
parents: 1499
diff changeset
124 clearDir();
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
125 for( LogFile log : this.logs ) {
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
126 File f = new File(dir,log.file.getName());
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
127 IoUtils.link(log.file,f);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
128 logs.add( new LogFile(f) );
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
129 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
130 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
131 List logInfo = new ArrayList();
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
132 Map<String,LogFile> logMap = new HashMap<String,LogFile>();
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
133 for( LogFile log : logs ) {
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
134 Map fileInfo = new HashMap();
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
135 fileInfo.put("name",log.file.getName());
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
136 fileInfo.put("end",log.end());
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
137 if( withChecksum )
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
138 fileInfo.put("checksum",log.checksum());
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
139 logInfo.add(fileInfo);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
140 logMap.put(log.file.getName(),log);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
141 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
142 for( String backupDomain : backupDomains ) {
1509
0ba144491a42 lucene.backup zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 1508
diff changeset
143 RpcClient rpc = BackupServer.rpcClient(backupDomain);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
144 try {
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
145 RpcCall call = new RpcCall("login",domain,name);
1512
31b543826ca9 lucene.backup login
Franklin Schmidt <fschmidt@gmail.com>
parents: 1509
diff changeset
146 rpc.write(call);
31b543826ca9 lucene.backup login
Franklin Schmidt <fschmidt@gmail.com>
parents: 1509
diff changeset
147 rpc.read();
31b543826ca9 lucene.backup login
Franklin Schmidt <fschmidt@gmail.com>
parents: 1509
diff changeset
148 call = new RpcCall("check",logInfo);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
149 while(true) {
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
150 rpc.write(call);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
151 RpcResult result = rpc.read();
1512
31b543826ca9 lucene.backup login
Franklin Schmidt <fschmidt@gmail.com>
parents: 1509
diff changeset
152 //logger.info(Arrays.asList(result.returnValues).toString());
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
153 String status = (String)result.returnValues[0];
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
154 if( status.equals("ok") ) {
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
155 break;
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
156 } else if( status.equals("missing") || status.equals("bad_checksum") ) {
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
157 String fileName = (String)result.returnValues[1];
1508
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
158 if( status.equals("bad_checksum") )
86c5e7000ecf lucene.backup checksum
Franklin Schmidt <fschmidt@gmail.com>
parents: 1506
diff changeset
159 logger.error("bad_checksum "+fileName);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
160 LogFile log = logMap.get(fileName);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
161 long len = log.end() - 8;
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
162 InputStream in = log.input();
1512
31b543826ca9 lucene.backup login
Franklin Schmidt <fschmidt@gmail.com>
parents: 1509
diff changeset
163 call = new RpcCall(in,len,"add",logInfo,fileName);
1675
Franklin Schmidt <fschmidt@gmail.com>
parents: 1674
diff changeset
164 logger.info("add "+fileName);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
165 } else if( status.equals("incomplete") ) {
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
166 String fileName = (String)result.returnValues[1];
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
167 long logEnd = (Long)result.returnValues[2];
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
168 LogFile log = logMap.get(fileName);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
169 long len = log.end() - logEnd;
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
170 InputStream in = log.input();
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
171 in.skip(logEnd-8);
1512
31b543826ca9 lucene.backup login
Franklin Schmidt <fschmidt@gmail.com>
parents: 1509
diff changeset
172 call = new RpcCall(in,len,"append",logInfo,fileName);
1675
Franklin Schmidt <fschmidt@gmail.com>
parents: 1674
diff changeset
173 // logger.info("append "+fileName);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
174 } else
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
175 throw new RuntimeException("status "+status);
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
176 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
177 } catch(RpcException e) {
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1548
diff changeset
178 logger.error("",e);
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
179 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
180 rpc.close();
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
181 }
1500
Franklin Schmidt <fschmidt@gmail.com>
parents: 1499
diff changeset
182 clearDir();
Franklin Schmidt <fschmidt@gmail.com>
parents: 1499
diff changeset
183 }
Franklin Schmidt <fschmidt@gmail.com>
parents: 1499
diff changeset
184
Franklin Schmidt <fschmidt@gmail.com>
parents: 1499
diff changeset
185 private void clearDir() throws IOException {
Franklin Schmidt <fschmidt@gmail.com>
parents: 1499
diff changeset
186 for( File f : dir.listFiles() ) {
Franklin Schmidt <fschmidt@gmail.com>
parents: 1499
diff changeset
187 IoUtils.delete(f);
Franklin Schmidt <fschmidt@gmail.com>
parents: 1499
diff changeset
188 }
1499
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
189 }
22e15cf73040 lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1488
diff changeset
190
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
191 public static BackupIndexWriter newWithRestore(LuceneIndexWriter indexWriter,File logDir,long logTime,String domain,String name)
1674
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
192 throws IOException
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
193 {
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
194 if( !logDir.exists() ) {
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
195 RpcClient rpc = BackupServer.rpcClient(backupDomains[0]);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
196 try {
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
197 RpcCall call;
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
198 RpcResult result;
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
199 call = new RpcCall("exists",domain,name);
1674
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
200 rpc.write(call);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
201 result = rpc.read();
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
202 boolean exists = (Boolean)result.returnValues[0];
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
203 if( exists ) {
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
204 logger.error("restoring "+logDir+" from backup");
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
205 File zip = File.createTempFile("luan_",".zip");
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
206 IoUtils.delete(zip);
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
207 call = new RpcCall("login",domain,name);
1674
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
208 rpc.write(call);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
209 rpc.read();
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
210 call = new RpcCall("zip");
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
211 rpc.write(call);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
212 result = rpc.read();
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
213 OutputStream out = new BufferedOutputStream(new FileOutputStream(zip));
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
214 IoUtils.copyAll(result.in,out);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
215 out.close();
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
216 IoUtils.mkdirs(logDir);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
217 String cmd = "unzip " + zip;
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
218 Process proc = Runtime.getRuntime().exec(cmd,null,logDir);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
219 IoUtils.waitFor(proc);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
220 IoUtils.delete(zip);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
221 }
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
222 } catch(RpcException e) {
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
223 throw new RuntimeException(e);
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
224 }
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
225 rpc.close();
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
226 }
1690
973d3039c421 backup server checks client domain
Franklin Schmidt <fschmidt@gmail.com>
parents: 1675
diff changeset
227 return new BackupIndexWriter(indexWriter,logDir,logTime,domain,name);
1674
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
228 }
af18eacf187c automatic restore
Franklin Schmidt <fschmidt@gmail.com>
parents: 1673
diff changeset
229
1488
af55cfad6e12 start lucene.backup
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
230 }