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Add the functions basis_t and history #69

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Add the functions basis_t and history #69

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23 changes: 23 additions & 0 deletions ext/diametric/DiametricDatabase.java
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,29 @@ public IRubyObject as_of(ThreadContext context, IRubyObject arg) {
}
}

@JRubyMethod
public IRubyObject basis_t(ThreadContext context) {
try {
Long time = (Long) DiametricService.getFn("datomic.api", "basis-t").invoke(database);
return context.getRuntime().newFixnum(time);
} catch (Throwable t) {
throw context.getRuntime().newRuntimeError("Datomic Error: " + t.getMessage());
}
}

@JRubyMethod
public IRubyObject history(ThreadContext context) {
try {
Database db_history = (Database) DiametricService.getFn("datomic.api", "history").invoke(database);
RubyClass clazz = (RubyClass)context.getRuntime().getClassFromPath("Diametric::Persistence::Database");
DiametricDatabase diametric_database = (DiametricDatabase)clazz.allocate();
diametric_database.init(db_history);
return diametric_database;
} catch (Throwable t) {
throw context.getRuntime().newRuntimeError("Datomic Error: " + t.getMessage());
}
}

@JRubyMethod
public IRubyObject since(ThreadContext context, IRubyObject arg) {
Object t_value = DiametricUtils.convertRubyToJava(context, arg);
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