https://github.com/JerryLead/SparkInternals/blob/master/EnglishVersion/2-JobLogicalPlan.md This is pretty old. but it might help a little bit. I myself am going through the source code and trying to reverse engineer stuff. Let me know if you'd like to pool resources sometime.
Regards On Thu, Sep 19, 2019 at 11:35 AM <kamal7.ku...@ril.com> wrote: > Hi , > > Can someone provide documents/links (apart from official documentation) *for > understanding internal workings of spark-core*, > > Document containing components pseudo codes, class diagrams, execution > flows , etc. > > Thanks, Kamal > > > "*Confidentiality Warning*: This message and any attachments are intended > only for the use of the intended recipient(s), are confidential and may be > privileged. If you are not the intended recipient, you are hereby notified > that any review, re-transmission, conversion to hard copy, copying, > circulation or other use of this message and any attachments is strictly > prohibited. If you are not the intended recipient, please notify the sender > immediately by return email and delete this message and any attachments > from your system. > > *Virus Warning:* Although the company has taken reasonable precautions to > ensure no viruses are present in this email. The company cannot accept > responsibility for any loss or damage arising from the use of this email or > attachment." >
