digraph g {
graph [compound = true];
//presentation
splines = true;
overlap = false;
rankdir = TB;
generators [label="generators", shape="circle"];
providers [label="providers", shape="circle"];
persisters [label="persisters", shape="cylinder"];
subgraph cluster_processors {
label="processors";
processors_regex_AbstractRegexExtensionExtractor [label="AbstractRegexExtensionExtractor"]
processors_regex_RegexHashtagExtractor [label="RegexHashtagExtractor"]
processors_regex_RegexMentionsExtractor [label="RegexMentionsExtractor"]
processors_regex_RegexUrlExtractor [label="RegexUrlExtractor"]
}
generators -> providers
providers -> processors_regex_AbstractRegexExtensionExtractor [label="StreamsDatum[Activity]\nStreamsDatum[ObjectNode]"]
processors_regex_AbstractRegexExtensionExtractor -> persisters [label="StreamsDatum[Activity]"]
providers -> processors_regex_RegexHashtagExtractor [label="StreamsDatum[Activity]\nStreamsDatum[ObjectNode]"]
processors_regex_RegexHashtagExtractor -> persisters [label="StreamsDatum[Activity]"]
providers -> processors_regex_RegexMentionsExtractor [label="StreamsDatum[Activity]\nStreamsDatum[ObjectNode]"]
processors_regex_RegexMentionsExtractor -> persisters [label="StreamsDatum[Activity]"]
providers -> processors_regex_RegexUrlExtractor [label="StreamsDatum[Activity]\nStreamsDatum[ObjectNode]"]
processors_regex_RegexUrlExtractor -> persisters [label="StreamsDatum[Activity]"]
} | 