public boolean flush(final int flushLeastPages) { boolean result = true; MappedFile mappedFile = this.findMappedFileByOffset(this.flushedWhere, this.flushedWhere == 0); if (mappedFile != null) { long tmpTimeStamp = mappedFile.getStoreTimestamp(); int offset = mappedFile.flush(flushLeastPages); long where = mappedFile.getFileFromOffset() + offset; result = where == this.flushedWhere; this.flushedWhere = where; if (0 == flushLeastPages) { this.storeTimestamp = tmpTimeStamp; } } return result; }
public void backupFiles(long offset, String backupPath) { for (MappedFile file : this.mappedFiles) { long fileTailOffset = file.getFileFromOffset() + this.mappedFileSize; if (fileTailOffset > offset) { file.flush(0); try { Path source = Paths.get(file.getFileName()); Path target = Paths.get(StorePathConfigHelper.getBackupStoreFilePath(backupPath, new File(file.getFileName()).getName())); Files.copy(source, target); log.info("backup file:{} to {}", file.getFileName(), target); } catch (Exception ex) { log.error("backup file failed", ex); } } } }
public boolean flush(final int flushLeastPages) { boolean result = true; MappedFile mappedFile = this.findMappedFileByOffset(this.flushedWhere, this.flushedWhere == 0); if (mappedFile != null) { long tmpTimeStamp = mappedFile.getStoreTimestamp(); int offset = mappedFile.flush(flushLeastPages); long where = mappedFile.getFileFromOffset() + offset; result = where == this.flushedWhere; this.flushedWhere = where; if (0 == flushLeastPages) { this.storeTimestamp = tmpTimeStamp; } } return result; }
public boolean flush(final int flushLeastPages) { boolean result = true; MappedFile mappedFile = this.findMappedFileByOffset(this.flushedWhere, this.flushedWhere == 0); if (mappedFile != null) { long tmpTimeStamp = mappedFile.getStoreTimestamp(); int offset = mappedFile.flush(flushLeastPages); long where = mappedFile.getFileFromOffset() + offset; result = where == this.flushedWhere; this.flushedWhere = where; if (0 == flushLeastPages) { this.storeTimestamp = tmpTimeStamp; } } return result; }