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feat(clickhouse): add ClickHouseAgentEventRepository with integration tests

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
hsiegeln
2026-03-31 23:37:51 +02:00
parent cd63d300b3
commit c73e4abf68
2 changed files with 231 additions and 0 deletions
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73
cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/ClickHouseAgentEventRepository.java Normal file
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package com.cameleer3.server.app.storage;
import com.cameleer3.server.core.agent.AgentEventRecord;
import com.cameleer3.server.core.agent.AgentEventRepository;
import org.springframework.jdbc.core.JdbcTemplate;
import java.sql.Timestamp;
import java.time.Instant;
import java.util.ArrayList;
import java.util.List;
/**
* ClickHouse implementation of {@link AgentEventRepository}.
* <p>
* The ClickHouse table has no {@code id} column (no BIGSERIAL equivalent),
* so all returned {@link AgentEventRecord} instances have {@code id = 0}.
*/
public class ClickHouseAgentEventRepository implements AgentEventRepository {
private static final String TENANT = "default";
private static final String INSERT_SQL =
"INSERT INTO agent_events (tenant_id, agent_id, app_id, event_type, detail) VALUES (?, ?, ?, ?, ?)";
private static final String SELECT_BASE =
"SELECT 0 AS id, agent_id, app_id, event_type, detail, timestamp FROM agent_events WHERE tenant_id = ?";
private final JdbcTemplate jdbc;
public ClickHouseAgentEventRepository(JdbcTemplate jdbc) {
this.jdbc = jdbc;
}
@Override
public void insert(String agentId, String appId, String eventType, String detail) {
jdbc.update(INSERT_SQL, TENANT, agentId, appId, eventType, detail);
}
@Override
public List<AgentEventRecord> query(String appId, String agentId, Instant from, Instant to, int limit) {
var sql = new StringBuilder(SELECT_BASE);
var params = new ArrayList<Object>();
params.add(TENANT);
if (appId != null) {
sql.append(" AND app_id = ?");
params.add(appId);
}
if (agentId != null) {
sql.append(" AND agent_id = ?");
params.add(agentId);
}
if (from != null) {
sql.append(" AND timestamp >= ?");
params.add(Timestamp.from(from));
}
if (to != null) {
sql.append(" AND timestamp < ?");
params.add(Timestamp.from(to));
}
sql.append(" ORDER BY timestamp DESC LIMIT ?");
params.add(limit);
return jdbc.query(sql.toString(), (rs, rowNum) -> new AgentEventRecord(
rs.getLong("id"),
rs.getString("agent_id"),
rs.getString("app_id"),
rs.getString("event_type"),
rs.getString("detail"),
rs.getTimestamp("timestamp").toInstant()
), params.toArray());
}
}