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• aliyun-sdk-datahub
• 2.25.6
• source code
• DefaultSchemaRegistryFactory.java

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com.aliyun.datahub.client.impl.schemaregistry.DefaultSchemaRegistryFactory Maven / Gradle / Ivy

package com.aliyun.datahub.client.impl.schemaregistry;

import com.aliyun.datahub.client.DatahubClient;

import java.util.HashMap;
import java.util.Map;

public class DefaultSchemaRegistryFactory extends SchemaRegistryFactory {
    private static final Map SCHEMA_REGISTRY_MAP = new HashMap<>();

    @Override
    public SchemaRegistryClient getSchemaRegistry(String endpoint, String accountKey, long intervalMs, DatahubClient defaultClient) {
        String itemKey = endpoint + ":" + accountKey + ":" + intervalMs;
        SchemaRegistryClient schemaRegistry = SCHEMA_REGISTRY_MAP.get(itemKey);
        if (schemaRegistry == null) {
            synchronized (DefaultSchemaRegistryFactory.class) {
                schemaRegistry = SCHEMA_REGISTRY_MAP.get(itemKey);
                if (schemaRegistry == null) {
                    schemaRegistry = new SchemaRegistryClientImpl(endpoint, accountKey, intervalMs, defaultClient);
                    SCHEMA_REGISTRY_MAP.put(itemKey, schemaRegistry);
                }
            }
        }

        return schemaRegistry;
    }
}