Avoid concurrent access to multibuffer entity iterator #1016
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#1030) Co-authored-by: Laura Trotta <[email protected]>
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#1029) Co-authored-by: Laura Trotta <[email protected]>
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#1031) Co-authored-by: Laura Trotta <[email protected]>
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#1032) Co-authored-by: Laura Trotta <[email protected]>
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As reported in #1003, it appears that the list of Buffers in
MultiBufferEntitycan be accessed by multiple threads in case of frequent connection exceptions, by calling the functionsinit()andproduceContent()at the same time. This PR introduces a local iterator ininit()so that it will not try to callnext()on an empty iterable.