bulk indexing

This commit is contained in:
simon 2018-03-13 12:22:00 -04:00
parent e79a68ebe6
commit 9d75fc4d59
4 changed files with 54 additions and 16 deletions

View File

@ -4,7 +4,7 @@ import json
from multiprocessing import Process, Value
from apscheduler.schedulers.background import BackgroundScheduler
from parsing import GenericFileParser, Md5CheckSumCalculator, ExtensionMimeGuesser
import time
from indexer import Indexer
class RunningTask:
@ -13,6 +13,7 @@ class RunningTask:
self.total_files = 0
self.parsed_files = Value("i", 0)
self.task = task
self.done = Value("i", 0)
def to_json(self):
return json.dumps({"parsed": self.parsed_files.value, "total": self.total_files, "id": self.task.id})
@ -67,6 +68,7 @@ class TaskManager:
self.current_task = None
self.storage = storage
self.current_process = None
self.indexer = Indexer("changeme")
scheduler = BackgroundScheduler()
scheduler.add_job(self.check_new_task, "interval", seconds=0.5)
@ -75,20 +77,25 @@ class TaskManager:
def start_task(self, task: Task):
self.current_task = RunningTask(task)
c = Crawler([GenericFileParser([Md5CheckSumCalculator()], ExtensionMimeGuesser())])
c = Crawler([])
path = self.storage.dirs()[task.dir_id].path
self.current_task.total_files = c.countFiles(path)
print("Started task - " + str(self.current_task.total_files) + " files")
print(path)
self.current_process = Process(target=self.execute_crawl, args=(c, path, self.current_task.parsed_files))
self.current_process.daemon = True
self.current_process = Process(target=self.execute_crawl, args=(path, self.current_task.parsed_files, self.current_task.done))
# self.current_process.daemon = True
self.current_process.start()
def execute_crawl(self, c: Crawler, path: str, counter: Value):
def execute_crawl(self, path: str, counter: Value, done: Value):
c = Crawler([GenericFileParser([Md5CheckSumCalculator()], ExtensionMimeGuesser())])
c.crawl(path, counter)
Indexer("changeme").index(c.documents)
print("Done")
done.value = 1
def cancel_task(self):
self.current_task = None
@ -101,9 +108,7 @@ class TaskManager:
if not self.storage.tasks()[i].completed:
self.start_task(self.storage.tasks()[i])
else:
print(self.current_task.parsed_files.value)
if self.current_task.parsed_files.value == self.current_task.total_files:
if self.current_task.done.value == 1:
self.current_process.terminate()
self.storage.del_task(self.current_task.task.id)

View File

@ -22,34 +22,60 @@ class Indexer:
t.daemon = True
t.start()
time.sleep(5)
time.sleep(10)
self.init()
@staticmethod
def run_elasticsearch():
subprocess.Popen(["elasticsearch/bin/elasticsearch"])
@staticmethod
def create_bulk_index_string(docs: list, index_name: str):
def create_bulk_index_string(docs: list):
"""
Creates a insert string for sending to elasticsearch
"""
print("Creating bulk index string...")
result = ""
action_string = '{"index":{"_index":"' + index_name + '","_type":"file"}}\n'
action_string = '{"index":{}}\n'
for doc in docs:
result += action_string
result += json.dumps(doc) + "\n"
print(result)
return result
def index(self, docs: list):
index_string = self.create_bulk_index_string(docs, self.index_name)
self.es.bulk(index_string)
print("Indexing " + str(len(docs)) + " docs")
index_string = Indexer.create_bulk_index_string(docs)
print("bulk-start")
self.es.bulk(body=index_string, index=self.index_name, doc_type="file")
print("bulk-done")
def clear(self):
self.es.indices.delete(self.index_name)
self.es.indices.create(self.index_name)
def init(self):
self.es.indices.delete(index=self.index_name)
self.es.indices.create(index=self.index_name)
self.es.indices.close(index=self.index_name)
self.es.indices.put_settings(body='{"analysis": {"analyzer": {"path_analyser": {'
'"tokenizer": "path_tokenizer"}}, "tokenizer": {"path_tokenizer": {'
'"type": "path_hierarchy"}}}}', index=self.index_name)
self.es.indices.put_mapping(body='{"properties": {'
'"name": {"type": "text", "analyzer": "path_analyser", "copy_to": "suggest-path"},'
'"suggest-path": {"type": "completion", "analyzer": "keyword"},'
'"mime": {"type": "keyword"}'
'}}', doc_type="file", index=self.index_name)
self.es.indices.open(index=self.index_name)
print("Initialised elesticsearch")

View File

@ -42,7 +42,7 @@
{# todo: box-shadow 0 1px 10px 1px #1AC8DE#}
</style>
</head>
<body class="keen-dashboard" style="padding-top: 80px;">
<body>
<div>
<span>Navbar1</span>

View File

@ -75,8 +75,15 @@
var percent = currentTask.parsed / currentTask.total * 100;
try {
document.getElementById("task-bar-" + currentTask.id).setAttribute("style", "width: " + percent + "%;");
var bar = document.getElementById("task-bar-" + currentTask.id);
bar.setAttribute("style", "width: " + percent + "%;");
document.getElementById("task-label-" + currentTask.id).innerHTML = currentTask.parsed + " / " + currentTask.total + " (" + percent.toFixed(2) + "%)";
if (percent === 100) {
bar.classList.add("bg-success")
}
} catch (e) {
window.reload();
}