wu-sheng commented on a change in pull request #4335: Provide profile analyze
query
URL: https://github.com/apache/skywalking/pull/4335#discussion_r377051247
##########
File path:
oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/profile/analyze/ProfileAnalyzer.java
##########
@@ -32,14 +39,90 @@
*/
public class ProfileAnalyzer {
+ private static final Logger LOGGER =
LoggerFactory.getLogger(ProfileAnalyzer.class);
+
private static final ProfileAnalyzeCollector ANALYZE_COLLECTOR = new
ProfileAnalyzeCollector();
+ private final int threadSnapshotAnalyzeBatchSize;
+ private final int analyzeSnapshotMaxSize;
+
+ private final ModuleManager moduleManager;
+ private IProfileThreadSnapshotQueryDAO profileThreadSnapshotQueryDAO;
+
+ public ProfileAnalyzer(ModuleManager moduleManager, int
snapshotAnalyzeBatchSize, int analyzeSnapshotMaxSize) {
+ this.moduleManager = moduleManager;
+ this.threadSnapshotAnalyzeBatchSize = snapshotAnalyzeBatchSize;
+ this.analyzeSnapshotMaxSize = analyzeSnapshotMaxSize;
+ }
+
+ /**
+ * search snapshots and analyze
+ * @param segmentId
+ * @param start
+ * @param end
+ * @return
+ */
+ public ProfileAnalyzation analyze(String segmentId, long start, long end)
throws IOException {
+ ProfileAnalyzation analyzation = new ProfileAnalyzation();
+
+ // query sequence range list
+ SequenceSearch sequenceSearch = getAllSequenceRange(segmentId, start,
end);
+ if (sequenceSearch == null) {
+ analyzation.setTip("Data not found");
+ return analyzation;
+ }
+ if (sequenceSearch.totalSequenceCount > analyzeSnapshotMaxSize) {
+ analyzation.setTip("Out of snapshot analyze limit, current size:"
+ sequenceSearch.totalSequenceCount + ", only analyze snapshot count: " +
analyzeSnapshotMaxSize);
Review comment:
`Out of snapshot analyze limit, xxx snapshots found, but analysis first yyy
snapshots only`.
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