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| author | Bryan Newbold <bnewbold@archive.org> | 2020-11-04 17:07:46 -0800 |
|---|---|---|
| committer | Bryan Newbold <bnewbold@archive.org> | 2020-11-04 17:07:46 -0800 |
| commit | 2fdba24da0e0bf3d300cfb959514bf57a3cf6701 (patch) | |
| tree | 7da06be7089d5a25e2aa85b7fe29a89a03435b7c /kafka | |
| parent | a87ca1de1d8b31c4fbf9fddead27cdc58b09565a (diff) | |
| download | sandcrawler-2fdba24da0e0bf3d300cfb959514bf57a3cf6701.tar.gz sandcrawler-2fdba24da0e0bf3d300cfb959514bf57a3cf6701.zip | |
kafka: new XML+HTML topics
Diffstat (limited to 'kafka')
| -rw-r--r-- | kafka/topics.md | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kafka/topics.md b/kafka/topics.md index ebe7a61..fa1bd6d 100644 --- a/kafka/topics.md +++ b/kafka/topics.md @@ -59,6 +59,18 @@ retention (on both a size and time basis). => 12 partitions => key is sha1hex of PDF; enable key compaction; gzip compression + sandcrawler-ENV.xml-doc + => fulltext XML; mostly JATS XML + => schema is JSON, with 'jats_xml' field containing the XML as a string + => 6 partitions + => key is sha1hex of XML document; enable key compaction; gzip compression + + sandcrawler-ENV.html-teixml + => extracted fulltext from HTML; mostly TEI-XML + => schema is JSON, with 'tei_xml' field containing the XML as a string + => 6 partitions + => key is sha1hex of source HTML document; enable key compaction; gzip compression + sandcrawler-ENV.pdf-thumbnail-SIZE-TYPE => thumbnail images (eg, png, jpg) from PDFs => raw bytes in message (no JSON or other wrapping). fields average 10 KByte @@ -175,3 +187,6 @@ exists`; this seems safe, and the settings won't be over-ridden. ./kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 2 --partitions 12 --topic sandcrawler-qa.pdf-thumbnail-180px-jpg --config cleanup.policy=compact ./kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 2 --partitions 24 --topic sandcrawler-qa.unextracted + ./kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 2 --partitions 6 --topic sandcrawler-qa.xml-doc --config compression.type=gzip --config cleanup.policy=compact + ./kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 2 --partitions 6 --topic sandcrawler-qa.html-teixml --config compression.type=gzip --config cleanup.policy=compact + |