| BackupScheduler { |
| n1: circle label:"Start" |
| n2: rectangle label:"Trigger scheduled backup" |
| n3: rectangle label:"Select backup targets" |
| n4: rectangle label:"Verify backup completion" |
| n5: circle label:"End" |
| n1.handle(right) -> n2.handle(left) |
| n2.handle(right) -> n3.handle(left) |
| n3.handle(bottom) -> BackupAgent.n6.handle(top) [label="Execute"] |
| n4.handle(right) -> n5.handle(left) |
| } |
| BackupAgent { |
| n6: rectangle label:"Create database snapshot" |
| n7: rectangle label:"Compress backup files" |
| n8: rectangle label:"Encrypt with AES-256" |
| n9: rectangle label:"Upload to S3 bucket" |
| n10: diamond label:"Upload successful?" |
| n11: rectangle label:"Update backup catalog" |
| n12: rectangle label:"Retry upload" |
| n6.handle(right) -> n7.handle(left) |
| n7.handle(right) -> n8.handle(left) |
| n8.handle(right) -> n9.handle(left) |
| n9.handle(right) -> n10.handle(left) |
| n10.handle(right) -> n11.handle(left) [label="Yes"] |
| n10.handle(bottom) -> n12.handle(top) [label="No"] |
| n11.handle(top) -> BackupScheduler.n4.handle(bottom) [label="Complete"] |
| n12.handle(top) -> n9.handle(bottom) [label="Retry"] |
| } |
| RestoreProcess { |
| n13: rectangle label:"Select restore point" |
| n14: rectangle label:"Download from S3" |
| n15: rectangle label:"Decrypt backup" |
| n16: rectangle label:"Decompress files" |
| n17: diamond label:"Restore type?" |
| n18: rectangle label:"Full database restore" |
| n19: rectangle label:"Point-in-time recovery" |
| n20: rectangle label:"Verify data integrity" |
| n13.handle(right) -> n14.handle(left) |
| n14.handle(right) -> n15.handle(left) |
| n15.handle(right) -> n16.handle(left) |
| n16.handle(right) -> n17.handle(left) |
| n17.handle(right) -> n18.handle(left) [label="Full"] |
| n17.handle(bottom) -> n19.handle(top) [label="PITR"] |
| n18.handle(right) -> n20.handle(left) |
| n19.handle(right) -> n20.handle(top) |
| n20.handle(top) -> BackupScheduler.n4.handle(bottom) [label="Restored"] |
| } |
