All Known Implementing Classes:

RdbTagDb
```
public interface TagDb
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	close the database and release resources the object is unusable after this call.
`org.yamcs.protobuf.Yamcs.ArchiveTag`	`deleteTag(long tagTime, int tagId)`	Deletes the specified tag
`org.yamcs.protobuf.Yamcs.ArchiveTag`	`getTag(long tagTime, int tagId)`	Returns a specific tag, or null if the requested tag does not exist
`void`	`getTags(TimeInterval intv, TagReceiver callback)`	Synchonously gets tags, passing every separate one to the provided `TagReceiver`.
`org.yamcs.protobuf.Yamcs.ArchiveTag`	`insertTag(org.yamcs.protobuf.Yamcs.ArchiveTag tag)`	Inserts a new Tag.
`org.yamcs.protobuf.Yamcs.ArchiveTag`	`updateTag(long tagTime, int tagId, org.yamcs.protobuf.Yamcs.ArchiveTag tag)`	Updates an existing tag.

Method Detail

getTags

void getTags(TimeInterval intv,
             TagReceiver callback)
      throws IOException

Synchonously gets tags, passing every separate one to the provided TagReceiver.

Throws:: IOException

getTag

org.yamcs.protobuf.Yamcs.ArchiveTag getTag(long tagTime,
                                           int tagId)
                                    throws IOException

Returns a specific tag, or null if the requested tag does not exist

Throws:: IOException

insertTag

org.yamcs.protobuf.Yamcs.ArchiveTag insertTag(org.yamcs.protobuf.Yamcs.ArchiveTag tag)
                                       throws IOException

Inserts a new Tag. No id should be specified. If it is, it will silently be overwritten, and the new tag will be returned.

Throws:: IOException

updateTag

org.yamcs.protobuf.Yamcs.ArchiveTag updateTag(long tagTime,
                                              int tagId,
                                              org.yamcs.protobuf.Yamcs.ArchiveTag tag)
                                       throws IOException,
                                              YamcsException

Updates an existing tag. The tag is fetched by the specified id throws YamcsException if the tag could not be found.

Note that both tagId and oldTagStart need to be specified so that a direct lookup in the internal data structure can be made.

Returns:: the updated tag
Throws:: IOException; YamcsException

deleteTag

org.yamcs.protobuf.Yamcs.ArchiveTag deleteTag(long tagTime,
                                              int tagId)
                                       throws IOException,
                                              YamcsException

Deletes the specified tag

Throws:: YamcsException - if the id was invalid, or if the tag could not be found; IOException

close
```
void close()
```
close the database and release resources the object is unusable after this call.

Interface TagDb