Examples with TagRecord io.pravega.controller.store.stream.records.TagRecord used on opensource projects

Example 1 with TagRecord

use of io.pravega.controller.store.stream.records.TagRecord in project pravega by pravega.

the class PravegaTablesScope method removeStreamFromEntry.

private TableSegmentEntry removeStreamFromEntry(String tag, String removeValue, TableSegmentEntry currentEntry) {
    byte[] array = storeHelper.getArray(currentEntry.getValue());
    byte[] updatedBytes = new byte[0];
    if (array.length != 0) {
        TagRecord record = TagRecord.fromBytes(array);
        // Remove Stream from TagRecord.
        TagRecord updatedRecord = record.toBuilder().removeStream(removeValue).build();
        updatedBytes = updatedRecord.toBytes();
    }
    return TableSegmentEntry.versioned(tag.getBytes(StandardCharsets.UTF_8), updatedBytes, currentEntry.getKey().getVersion().getSegmentVersion());
}

Example 2 with TagRecord

use of io.pravega.controller.store.stream.records.TagRecord in project pravega by pravega.

the class PravegaTablesScope method appendStreamToEntry.

private TableSegmentEntry appendStreamToEntry(String tag, String appendValue, TableSegmentEntry entry) {
    byte[] array = storeHelper.getArray(entry.getValue());
    byte[] updatedBytes;
    if (array.length == 0) {
        updatedBytes = TagRecord.builder().tagName(tag).stream(appendValue).build().toBytes();
    } else {
        TagRecord record = TagRecord.fromBytes(array);
        updatedBytes = record.toBuilder().stream(appendValue).build().toBytes();
    }
    return TableSegmentEntry.versioned(tag.getBytes(StandardCharsets.UTF_8), updatedBytes, entry.getKey().getVersion().getSegmentVersion());
}