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author | Bryan Newbold <bnewbold@archive.org> | 2018-03-29 20:16:05 -0700 |
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committer | Bryan Newbold <bnewbold@archive.org> | 2018-03-29 20:16:33 -0700 |
commit | 7c81b7bea3d670876faff1eb290c40656697dddb (patch) | |
tree | 4d3413d98089d56fa50de75f0f9c7ea310f02ce4 /mapreduce | |
parent | d2203182c9ed6e1ff13fa70fb25f049ef87c75a0 (diff) | |
download | sandcrawler-7c81b7bea3d670876faff1eb290c40656697dddb.tar.gz sandcrawler-7c81b7bea3d670876faff1eb290c40656697dddb.zip |
move to top level
Diffstat (limited to 'mapreduce')
-rw-r--r-- | mapreduce/cdx-record-pipeline/README.md | 33 | ||||
-rwxr-xr-x | mapreduce/cdx-record-pipeline/cdx-record-pipeline.py | 67 | ||||
-rw-r--r-- | mapreduce/cdx-record-pipeline/requirements.txt | 3 |
3 files changed, 0 insertions, 103 deletions
diff --git a/mapreduce/cdx-record-pipeline/README.md b/mapreduce/cdx-record-pipeline/README.md deleted file mode 100644 index 797b8eb..0000000 --- a/mapreduce/cdx-record-pipeline/README.md +++ /dev/null @@ -1,33 +0,0 @@ -CDX Record Pipeline (GrobId Edition) -===================================== - -Hadoop based pipeline to process PDFs from a specified IA CDX dataset - -## Local mode example ## - -``` -cat -n /home/bnewbold/100k_random_gwb_pdf.cdx | ./cdx-record-pipeline.py - -``` - -## Cluster mode example ## - -``` -input=100k_random_gwb_pdf.cdx -output=100k_random_gwb_pdf.out -lines_per_map=1000 - -hadoop jar /home/webcrawl/hadoop-2/hadoop-mapreduce/hadoop-streaming.jar - -archives "hdfs://ia802400.us.archive.org:6000/lib/cdx-record-pipeline-venv.zip#cdx-record-pipeline-venv" - -D mapred.reduce.tasks=0 - -D mapred.job.name=Cdx-Record-Pipeline - -D mapreduce.job.queuename=extraction - -D mapred.line.input.format.linespermap=${lines_per_map} - -inputformat org.apache.hadoop.mapred.lib.NLineInputFormat - -input ${input} - -output ${output} - -mapper cdx-record-pipeline.py - -file cdx-record-pipeline.py - -``` - diff --git a/mapreduce/cdx-record-pipeline/cdx-record-pipeline.py b/mapreduce/cdx-record-pipeline/cdx-record-pipeline.py deleted file mode 100755 index 9e521bf..0000000 --- a/mapreduce/cdx-record-pipeline/cdx-record-pipeline.py +++ /dev/null @@ -1,67 +0,0 @@ -#!./cdx-record-pipeline-venv/bin/python -''' -GrobId PDF Pipeline Test -Read in CDX lines and query GROBID server for each PDF resource -TODO: Testing / HBase integration -- Bryan will update as needed -''' -import os -import re -import sys -import base64 -import hashlib -import urllib -import urlparse -import re -import string -from wayback.resource import Resource -from wayback.resource import ArcResource -from wayback.resourcestore import ResourceStore -from gwb.loader import CDXLoaderFactory -from StringIO import StringIO -import requests -import sys - -def process_pdf_using_grobid(content_buffer, debug_line): - """Query GrobId server & process response - """ - GROBID_SERVER="http://wbgrp-svc096.us.archive.org:8070" - content = content_buffer.read() - r = requests.post(GROBID_SERVER + "/api/processFulltextDocument", - files={'input': content}) - if r.status_code is not 200: - print("FAIL (Grobid: {}): {}".format(r.content.decode('utf8'), debug_line)) - else: - print("SUCCESS: " + debug_line) - -class Cdx_Record_Pipeline(object): - - def read_cdx_and_parse(self, parser_func, accepted_mimes = []): - """Read in CDX lines and process PDF records fetched over HTTP - """ - rstore = ResourceStore(loaderfactory=CDXLoaderFactory()) - for line in sys.stdin: - line = line.rstrip() - cdx_line = line.split() - #ignoring NLine offset - if len(cdx_line) != 12: - continue - cdx_line = cdx_line[1:] - (src_url, timestamp, mime, record_location, record_offset, record_length) = (cdx_line[2], cdx_line[1], cdx_line[3], cdx_line[-1], cdx_line[-2], cdx_line[-3]) - if '-' == record_length or not record_location.endswith('arc.gz') or mime not in accepted_mimes: - continue - orig_url = cdx_line[2] - debug_line = ' '.join(cdx_line) - try: - record_location = 'http://archive.org/download/' + record_location - record_offset = int(record_offset) - record_length = int(record_length) - resource_data = rstore.load_resource(record_location, record_offset, record_length) - parser_func(resource_data.open_raw_content(), debug_line) - except: - continue - -# main() -#_______________________________________________________________________________ -if __name__ == '__main__': - cdx_record_pipeline = Cdx_Record_Pipeline() - cdx_record_pipeline.read_cdx_and_parse(process_pdf_using_grobid, ['application/pdf', 'application/x-pdf']) diff --git a/mapreduce/cdx-record-pipeline/requirements.txt b/mapreduce/cdx-record-pipeline/requirements.txt deleted file mode 100644 index 17b803f..0000000 --- a/mapreduce/cdx-record-pipeline/requirements.txt +++ /dev/null @@ -1,3 +0,0 @@ ---extra-index-url https://devpi.archive.org/wb/prod/ -wayback==0.2.1.2 -GlobalWayback==0.3 |