def save()

in opensearch_dsl/index.py [0:0]


    def save(self, using=None):
        """
        Sync the index definition with opensearch, creating the index if it
        doesn't exist and updating its settings and mappings if it does.

        Note some settings and mapping changes cannot be done on an open
        index (or at all on an existing index) and for those this method will
        fail with the underlying exception.
        """
        if not self.exists(using=using):
            return self.create(using=using)

        body = self.to_dict()
        settings = body.pop("settings", {})
        analysis = settings.pop("analysis", None)
        current_settings = self.get_settings(using=using)[self._name]["settings"][
            "index"
        ]
        if analysis:
            if self.is_closed(using=using):
                # closed index, update away
                settings["analysis"] = analysis
            else:
                # compare analysis definition, if all analysis objects are
                # already defined as requested, skip analysis update and
                # proceed, otherwise raise IllegalOperation
                existing_analysis = current_settings.get("analysis", {})
                if any(
                    existing_analysis.get(section, {}).get(k, None)
                    != analysis[section][k]
                    for section in analysis
                    for k in analysis[section]
                ):
                    raise IllegalOperation(
                        "You cannot update analysis configuration on an open index, "
                        "you need to close index %s first." % self._name
                    )

        # try and update the settings
        if settings:
            settings = settings.copy()
            for k, v in list(settings.items()):
                if k in current_settings and current_settings[k] == str(v):
                    del settings[k]

            if settings:
                self.put_settings(using=using, body=settings)

        # update the mappings, any conflict in the mappings will result in an
        # exception
        mappings = body.pop("mappings", {})
        if mappings:
            self.put_mapping(using=using, body=mappings)