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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
couchTests.view_compaction = function(debug) {
if (debug) debugger;
var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit": "true"});
db.deleteDb();
db.createDb();
var ddoc = {
_id: "_design/foo",
language: "javascript",
views: {
view1: {
map: "function(doc) { emit(doc._id, doc.value) }"
},
view2: {
map: "function(doc) { emit(doc._id, doc.value); }",
reduce: "function(keys, values, rereduce) { return sum(values); }"
}
}
};
T(db.save(ddoc).ok);
var docs = makeDocs(0, 1000);
db.bulkSave(docs);
var resp = db.view('foo/view1', {});
T(resp.rows.length === 1000);
resp = db.view('foo/view2', {});
T(resp.rows.length === 1);
resp = db.designInfo("_design/foo");
T(resp.view_index.update_seq === 1001);
// update docs
for (var i = 0; i < docs.length; i++) {
docs[i].integer = docs[i].integer + 1;
}
db.bulkSave(docs);
resp = db.view('foo/view1', {});
T(resp.rows.length === 1000);
resp = db.view('foo/view2', {});
T(resp.rows.length === 1);
resp = db.designInfo("_design/foo");
T(resp.view_index.update_seq === 2001);
// update docs again...
for (var i = 0; i < docs.length; i++) {
docs[i].integer = docs[i].integer + 2;
}
db.bulkSave(docs);
resp = db.view('foo/view1', {});
T(resp.rows.length === 1000);
resp = db.view('foo/view2', {});
T(resp.rows.length === 1);
resp = db.designInfo("_design/foo");
T(resp.view_index.update_seq === 3001);
var disk_size_before_compact = resp.view_index.disk_size;
// compact view group
var xhr = CouchDB.request("POST", "/" + db.name + "/_compact" + "/foo");
T(JSON.parse(xhr.responseText).ok === true);
resp = db.designInfo("_design/foo");
while (resp.view_index.compact_running === true) {
resp = db.designInfo("_design/foo");
}
resp = db.view('foo/view1', {});
T(resp.rows.length === 1000);
resp = db.view('foo/view2', {});
T(resp.rows.length === 1);
resp = db.designInfo("_design/foo");
T(resp.view_index.update_seq === 3001);
T(resp.view_index.disk_size < disk_size_before_compact);
};
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