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17b4ad7a08
- Pre-built prepared query statements - Remove DB mutex as it is not needed. - Add mutex around chat client send chan. - Replace maps in chat with sync.Maps and remove locks around them.
35 lines
954 B
Go
35 lines
954 B
Go
package data
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import (
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"database/sql"
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log "github.com/sirupsen/logrus"
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)
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// CreateMessagesTable will create the chat messages table if needed.
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func CreateMessagesTable(db *sql.DB) {
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createTableSQL := `CREATE TABLE IF NOT EXISTS messages (
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"id" string NOT NULL,
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"user_id" INTEGER,
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"body" TEXT,
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"eventType" TEXT,
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"hidden_at" DATETIME,
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"timestamp" DATETIME,
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PRIMARY KEY (id)
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);CREATE UNIQUE INDEX index ON messages (id, user_id, hidden_at, timestamp);
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CREATE INDEX id ON messages (id);
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CREATE INDEX user_id ON messages (user_id);
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CREATE INDEX hidden_at ON messages (hidden_at);
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CREATE INDEX timestamp ON messages (timestamp);
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CREATE UNIQUE INDEX userid_hidden ON messages (user_id, hidden_at);`
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stmt, err := db.Prepare(createTableSQL)
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if err != nil {
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log.Fatal("error creating chat messages table", err)
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}
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defer stmt.Close()
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if _, err := stmt.Exec(); err != nil {
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log.Fatal("error creating chat messages table", err)
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}
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}
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