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comparison src/org/tmatesoft/hg/internal/RevlogStream.java @ 440:299870249a28

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Issue 30: bogus IOException for mmap file on linux
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 19 Apr 2012 19:18:25 +0200
parents 48f993aa2f41
children 1ee452f31187
comparison
equal deleted inserted replaced
439:2bf6f917a7e5 440:299870249a28
117 int recordOffset = getIndexOffsetInt(revisionIndex); 117 int recordOffset = getIndexOffsetInt(revisionIndex);
118 daIndex.seek(recordOffset + 12); // 6+2+4 118 daIndex.seek(recordOffset + 12); // 6+2+4
119 int actualLen = daIndex.readInt(); 119 int actualLen = daIndex.readInt();
120 return actualLen; 120 return actualLen;
121 } catch (IOException ex) { 121 } catch (IOException ex) {
122 throw new HgInvalidControlFileException(null, ex, indexFile); 122 throw new HgInvalidControlFileException(null, ex, indexFile).setRevisionIndex(revisionIndex);
123 } finally { 123 } finally {
124 daIndex.done(); 124 daIndex.done();
125 } 125 }
126 } 126 }
127 127
139 daIndex.seek(recordOffset + 32); 139 daIndex.seek(recordOffset + 32);
140 byte[] rv = new byte[20]; 140 byte[] rv = new byte[20];
141 daIndex.readBytes(rv, 0, 20); 141 daIndex.readBytes(rv, 0, 20);
142 return rv; 142 return rv;
143 } catch (IOException ex) { 143 } catch (IOException ex) {
144 throw new HgInvalidControlFileException(null, ex, indexFile); 144 throw new HgInvalidControlFileException("Revision lookup failed", ex, indexFile).setRevisionIndex(revisionIndex);
145 } finally { 145 } finally {
146 daIndex.done(); 146 daIndex.done();
147 } 147 }
148 } 148 }
149 149
160 int recordOffset = getIndexOffsetInt(revisionIndex); 160 int recordOffset = getIndexOffsetInt(revisionIndex);
161 daIndex.seek(recordOffset + 20); 161 daIndex.seek(recordOffset + 20);
162 int linkRev = daIndex.readInt(); 162 int linkRev = daIndex.readInt();
163 return linkRev; 163 return linkRev;
164 } catch (IOException ex) { 164 } catch (IOException ex) {
165 throw new HgInvalidControlFileException(null, ex, indexFile); 165 throw new HgInvalidControlFileException("Linked revision lookup failed", ex, indexFile).setRevisionIndex(revisionIndex);
166 } finally { 166 } finally {
167 daIndex.done(); 167 daIndex.done();
168 } 168 }
169 } 169 }
170 170
191 return i; 191 return i;
192 } 192 }
193 daIndex.skip(inline ? 12 + compressedLen : 12); 193 daIndex.skip(inline ? 12 + compressedLen : 12);
194 } 194 }
195 } catch (IOException ex) { 195 } catch (IOException ex) {
196 throw new HgInvalidControlFileException("Failed", ex, indexFile).setRevision(nodeid); 196 throw new HgInvalidControlFileException("Revision lookup failed", ex, indexFile).setRevision(nodeid);
197 } finally { 197 } finally {
198 daIndex.done(); 198 daIndex.done();
199 } 199 }
200 return BAD_REVISION; 200 return BAD_REVISION;
201 } 201 }